Merge tag 'amlogic-drivers-2' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/late

Pull "Amlogic driver updates for v4.9, 2nd round" from Kevin Hilman:

- media: update IR support for newer SoCs
- firmware: add secure monitor driver
- net: new stmmac glue driver
- usb: udd DWC2 support for meson-gxbb
- clocks: expose more clock IDs for use by DT
- DT binding updates

* tag 'amlogic-drivers-2' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic: (21 commits)
  clk: gxbb: expose i2c clocks
  clk: gxbb: expose USB clocks
  clk: gxbb: expose spifc clock
  clk: gxbb: expose MPLL2 clock for use by DT
  Documentation: dt-bindings: Add documentation for the Meson USB2 PHYs
  usb: dwc2: add support for Meson8b and GXBB SoCs
  net: stmmac: update the module description of the dwmac-meson driver
  net: stmmac: add a glue driver for the Amlogic Meson 8b / GXBB DWMAC
  stmmac: introduce get_stmmac_bsp_priv() helper
  net: dt-bindings: Document the new Meson8b and GXBB DWMAC bindings
  clk: meson-gxbb: Export PWM related clocks for DT
  meson: clk: Add support for clock gates
  gxbb: clk: Adjust MESON_GATE macro to be shared with meson8b
  clk: meson: Copy meson8b CLKID defines to private header file
  meson: clk: Rename register names according to Amlogic datasheet
  meson: clk: Move register definitions to meson8b.h
  clk: meson: Rename meson8b-clkc.c to reflect gxbb naming convention
  nvmem: amlogic: Add Amlogic Meson EFUSE driver
  firmware: Amlogic: Add secure monitor driver
  media: rc: meson-ir: Add support for newer versions of the IR decoder
  ...

21 files changed, 1284 insertions, 138 deletions

diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile
index d4cd4a35d74e..349583405b7c 100644
--- a/drivers/clk/meson/Makefile
+++ b/drivers/clk/meson/Makefile
@@ -3,5 +3,5 @@
 #
 
 obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-cpu.o clk-mpll.o
-obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b-clkc.o
+obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o
 obj-$(CONFIG_COMMON_CLK_GXBB)	 += gxbb.o gxbb-aoclk.o
diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h
index 53326c32e853..9bb70e7a7d6a 100644
--- a/drivers/clk/meson/clkc.h
+++ b/drivers/clk/meson/clkc.h
@@ -98,7 +98,7 @@ struct meson_clk_mpll {
 };
 
 #define MESON_GATE(_name, _reg, _bit)					\
-struct clk_gate gxbb_##_name = { 						\
+struct clk_gate _name = { 						\
 	.reg = (void __iomem *) _reg, 					\
 	.bit_idx = (_bit), 						\
 	.lock = &clk_lock,						\
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index a4c6684b3019..b3bd813a0772 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -565,90 +565,93 @@ static struct clk_gate gxbb_clk81 = {
 };
 
 /* Everything Else (EE) domain gates */
-static MESON_GATE(ddr, HHI_GCLK_MPEG0, 0);
-static MESON_GATE(dos, HHI_GCLK_MPEG0, 1);
-static MESON_GATE(isa, HHI_GCLK_MPEG0, 5);
-static MESON_GATE(pl301, HHI_GCLK_MPEG0, 6);
-static MESON_GATE(periphs, HHI_GCLK_MPEG0, 7);
-static MESON_GATE(spicc, HHI_GCLK_MPEG0, 8);
-static MESON_GATE(i2c, HHI_GCLK_MPEG0, 9);
-static MESON_GATE(sar_adc, HHI_GCLK_MPEG0, 10);
-static MESON_GATE(smart_card, HHI_GCLK_MPEG0, 11);
-static MESON_GATE(rng0, HHI_GCLK_MPEG0, 12);
-static MESON_GATE(uart0, HHI_GCLK_MPEG0, 13);
-static MESON_GATE(sdhc, HHI_GCLK_MPEG0, 14);
-static MESON_GATE(stream, HHI_GCLK_MPEG0, 15);
-static MESON_GATE(async_fifo, HHI_GCLK_MPEG0, 16);
-static MESON_GATE(sdio, HHI_GCLK_MPEG0, 17);
-static MESON_GATE(abuf, HHI_GCLK_MPEG0, 18);
-static MESON_GATE(hiu_iface, HHI_GCLK_MPEG0, 19);
-static MESON_GATE(assist_misc, HHI_GCLK_MPEG0, 23);
-static MESON_GATE(spi, HHI_GCLK_MPEG0, 30);
-
-static MESON_GATE(i2s_spdif, HHI_GCLK_MPEG1, 2);
-static MESON_GATE(eth, HHI_GCLK_MPEG1, 3);
-static MESON_GATE(demux, HHI_GCLK_MPEG1, 4);
-static MESON_GATE(aiu_glue, HHI_GCLK_MPEG1, 6);
-static MESON_GATE(iec958, HHI_GCLK_MPEG1, 7);
-static MESON_GATE(i2s_out, HHI_GCLK_MPEG1, 8);
-static MESON_GATE(amclk, HHI_GCLK_MPEG1, 9);
-static MESON_GATE(aififo2, HHI_GCLK_MPEG1, 10);
-static MESON_GATE(mixer, HHI_GCLK_MPEG1, 11);
-static MESON_GATE(mixer_iface, HHI_GCLK_MPEG1, 12);
-static MESON_GATE(adc, HHI_GCLK_MPEG1, 13);
-static MESON_GATE(blkmv, HHI_GCLK_MPEG1, 14);
-static MESON_GATE(aiu, HHI_GCLK_MPEG1, 15);
-static MESON_GATE(uart1, HHI_GCLK_MPEG1, 16);
-static MESON_GATE(g2d, HHI_GCLK_MPEG1, 20);
-static MESON_GATE(usb0, HHI_GCLK_MPEG1, 21);
-static MESON_GATE(usb1, HHI_GCLK_MPEG1, 22);
-static MESON_GATE(reset, HHI_GCLK_MPEG1, 23);
-static MESON_GATE(nand, HHI_GCLK_MPEG1, 24);
-static MESON_GATE(dos_parser, HHI_GCLK_MPEG1, 25);
-static MESON_GATE(usb, HHI_GCLK_MPEG1, 26);
-static MESON_GATE(vdin1, HHI_GCLK_MPEG1, 28);
-static MESON_GATE(ahb_arb0, HHI_GCLK_MPEG1, 29);
-static MESON_GATE(efuse, HHI_GCLK_MPEG1, 30);
-static MESON_GATE(boot_rom, HHI_GCLK_MPEG1, 31);
-
-static MESON_GATE(ahb_data_bus, HHI_GCLK_MPEG2, 1);
-static MESON_GATE(ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
-static MESON_GATE(hdmi_intr_sync, HHI_GCLK_MPEG2, 3);
-static MESON_GATE(hdmi_pclk, HHI_GCLK_MPEG2, 4);
-static MESON_GATE(usb1_ddr_bridge, HHI_GCLK_MPEG2, 8);
-static MESON_GATE(usb0_ddr_bridge, HHI_GCLK_MPEG2, 9);
-static MESON_GATE(mmc_pclk, HHI_GCLK_MPEG2, 11);
-static MESON_GATE(dvin, HHI_GCLK_MPEG2, 12);
-static MESON_GATE(uart2, HHI_GCLK_MPEG2, 15);
-static MESON_GATE(sana, HHI_GCLK_MPEG2, 22);
-static MESON_GATE(vpu_intr, HHI_GCLK_MPEG2, 25);
-static MESON_GATE(sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
-static MESON_GATE(clk81_a53, HHI_GCLK_MPEG2, 29);
-
-static MESON_GATE(vclk2_venci0, HHI_GCLK_OTHER, 1);
-static MESON_GATE(vclk2_venci1, HHI_GCLK_OTHER, 2);
-static MESON_GATE(vclk2_vencp0, HHI_GCLK_OTHER, 3);
-static MESON_GATE(vclk2_vencp1, HHI_GCLK_OTHER, 4);
-static MESON_GATE(gclk_venci_int0, HHI_GCLK_OTHER, 8);
-static MESON_GATE(gclk_vencp_int, HHI_GCLK_OTHER, 9);
-static MESON_GATE(dac_clk, HHI_GCLK_OTHER, 10);
-static MESON_GATE(aoclk_gate, HHI_GCLK_OTHER, 14);
-static MESON_GATE(iec958_gate, HHI_GCLK_OTHER, 16);
-static MESON_GATE(enc480p, HHI_GCLK_OTHER, 20);
-static MESON_GATE(rng1, HHI_GCLK_OTHER, 21);
-static MESON_GATE(gclk_venci_int1, HHI_GCLK_OTHER, 22);
-static MESON_GATE(vclk2_venclmcc, HHI_GCLK_OTHER, 24);
-static MESON_GATE(vclk2_vencl, HHI_GCLK_OTHER, 25);
-static MESON_GATE(vclk_other, HHI_GCLK_OTHER, 26);
-static MESON_GATE(edp, HHI_GCLK_OTHER, 31);
+static MESON_GATE(gxbb_ddr, HHI_GCLK_MPEG0, 0);
+static MESON_GATE(gxbb_dos, HHI_GCLK_MPEG0, 1);
+static MESON_GATE(gxbb_isa, HHI_GCLK_MPEG0, 5);
+static MESON_GATE(gxbb_pl301, HHI_GCLK_MPEG0, 6);
+static MESON_GATE(gxbb_periphs, HHI_GCLK_MPEG0, 7);
+static MESON_GATE(gxbb_spicc, HHI_GCLK_MPEG0, 8);
+static MESON_GATE(gxbb_i2c, HHI_GCLK_MPEG0, 9);
+static MESON_GATE(gxbb_sar_adc, HHI_GCLK_MPEG0, 10);
+static MESON_GATE(gxbb_smart_card, HHI_GCLK_MPEG0, 11);
+static MESON_GATE(gxbb_rng0, HHI_GCLK_MPEG0, 12);
+static MESON_GATE(gxbb_uart0, HHI_GCLK_MPEG0, 13);
+static MESON_GATE(gxbb_sdhc, HHI_GCLK_MPEG0, 14);
+static MESON_GATE(gxbb_stream, HHI_GCLK_MPEG0, 15);
+static MESON_GATE(gxbb_async_fifo, HHI_GCLK_MPEG0, 16);
+static MESON_GATE(gxbb_sdio, HHI_GCLK_MPEG0, 17);
+static MESON_GATE(gxbb_abuf, HHI_GCLK_MPEG0, 18);
+static MESON_GATE(gxbb_hiu_iface, HHI_GCLK_MPEG0, 19);
+static MESON_GATE(gxbb_assist_misc, HHI_GCLK_MPEG0, 23);
+static MESON_GATE(gxbb_emmc_a, HHI_GCLK_MPEG0, 24);
+static MESON_GATE(gxbb_emmc_b, HHI_GCLK_MPEG0, 25);
+static MESON_GATE(gxbb_emmc_c, HHI_GCLK_MPEG0, 26);
+static MESON_GATE(gxbb_spi, HHI_GCLK_MPEG0, 30);
+
+static MESON_GATE(gxbb_i2s_spdif, HHI_GCLK_MPEG1, 2);
+static MESON_GATE(gxbb_eth, HHI_GCLK_MPEG1, 3);
+static MESON_GATE(gxbb_demux, HHI_GCLK_MPEG1, 4);
+static MESON_GATE(gxbb_aiu_glue, HHI_GCLK_MPEG1, 6);
+static MESON_GATE(gxbb_iec958, HHI_GCLK_MPEG1, 7);
+static MESON_GATE(gxbb_i2s_out, HHI_GCLK_MPEG1, 8);
+static MESON_GATE(gxbb_amclk, HHI_GCLK_MPEG1, 9);
+static MESON_GATE(gxbb_aififo2, HHI_GCLK_MPEG1, 10);
+static MESON_GATE(gxbb_mixer, HHI_GCLK_MPEG1, 11);
+static MESON_GATE(gxbb_mixer_iface, HHI_GCLK_MPEG1, 12);
+static MESON_GATE(gxbb_adc, HHI_GCLK_MPEG1, 13);
+static MESON_GATE(gxbb_blkmv, HHI_GCLK_MPEG1, 14);
+static MESON_GATE(gxbb_aiu, HHI_GCLK_MPEG1, 15);
+static MESON_GATE(gxbb_uart1, HHI_GCLK_MPEG1, 16);
+static MESON_GATE(gxbb_g2d, HHI_GCLK_MPEG1, 20);
+static MESON_GATE(gxbb_usb0, HHI_GCLK_MPEG1, 21);
+static MESON_GATE(gxbb_usb1, HHI_GCLK_MPEG1, 22);
+static MESON_GATE(gxbb_reset, HHI_GCLK_MPEG1, 23);
+static MESON_GATE(gxbb_nand, HHI_GCLK_MPEG1, 24);
+static MESON_GATE(gxbb_dos_parser, HHI_GCLK_MPEG1, 25);
+static MESON_GATE(gxbb_usb, HHI_GCLK_MPEG1, 26);
+static MESON_GATE(gxbb_vdin1, HHI_GCLK_MPEG1, 28);
+static MESON_GATE(gxbb_ahb_arb0, HHI_GCLK_MPEG1, 29);
+static MESON_GATE(gxbb_efuse, HHI_GCLK_MPEG1, 30);
+static MESON_GATE(gxbb_boot_rom, HHI_GCLK_MPEG1, 31);
+
+static MESON_GATE(gxbb_ahb_data_bus, HHI_GCLK_MPEG2, 1);
+static MESON_GATE(gxbb_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
+static MESON_GATE(gxbb_hdmi_intr_sync, HHI_GCLK_MPEG2, 3);
+static MESON_GATE(gxbb_hdmi_pclk, HHI_GCLK_MPEG2, 4);
+static MESON_GATE(gxbb_usb1_ddr_bridge, HHI_GCLK_MPEG2, 8);
+static MESON_GATE(gxbb_usb0_ddr_bridge, HHI_GCLK_MPEG2, 9);
+static MESON_GATE(gxbb_mmc_pclk, HHI_GCLK_MPEG2, 11);
+static MESON_GATE(gxbb_dvin, HHI_GCLK_MPEG2, 12);
+static MESON_GATE(gxbb_uart2, HHI_GCLK_MPEG2, 15);
+static MESON_GATE(gxbb_sana, HHI_GCLK_MPEG2, 22);
+static MESON_GATE(gxbb_vpu_intr, HHI_GCLK_MPEG2, 25);
+static MESON_GATE(gxbb_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
+static MESON_GATE(gxbb_clk81_a53, HHI_GCLK_MPEG2, 29);
+
+static MESON_GATE(gxbb_vclk2_venci0, HHI_GCLK_OTHER, 1);
+static MESON_GATE(gxbb_vclk2_venci1, HHI_GCLK_OTHER, 2);
+static MESON_GATE(gxbb_vclk2_vencp0, HHI_GCLK_OTHER, 3);
+static MESON_GATE(gxbb_vclk2_vencp1, HHI_GCLK_OTHER, 4);
+static MESON_GATE(gxbb_gclk_venci_int0, HHI_GCLK_OTHER, 8);
+static MESON_GATE(gxbb_gclk_vencp_int, HHI_GCLK_OTHER, 9);
+static MESON_GATE(gxbb_dac_clk, HHI_GCLK_OTHER, 10);
+static MESON_GATE(gxbb_aoclk_gate, HHI_GCLK_OTHER, 14);
+static MESON_GATE(gxbb_iec958_gate, HHI_GCLK_OTHER, 16);
+static MESON_GATE(gxbb_enc480p, HHI_GCLK_OTHER, 20);
+static MESON_GATE(gxbb_rng1, HHI_GCLK_OTHER, 21);
+static MESON_GATE(gxbb_gclk_venci_int1, HHI_GCLK_OTHER, 22);
+static MESON_GATE(gxbb_vclk2_venclmcc, HHI_GCLK_OTHER, 24);
+static MESON_GATE(gxbb_vclk2_vencl, HHI_GCLK_OTHER, 25);
+static MESON_GATE(gxbb_vclk_other, HHI_GCLK_OTHER, 26);
+static MESON_GATE(gxbb_edp, HHI_GCLK_OTHER, 31);
 
 /* Always On (AO) domain gates */
 
-static MESON_GATE(ao_media_cpu, HHI_GCLK_AO, 0);
-static MESON_GATE(ao_ahb_sram, HHI_GCLK_AO, 1);
-static MESON_GATE(ao_ahb_bus, HHI_GCLK_AO, 2);
-static MESON_GATE(ao_iface, HHI_GCLK_AO, 3);
-static MESON_GATE(ao_i2c, HHI_GCLK_AO, 4);
+static MESON_GATE(gxbb_ao_media_cpu, HHI_GCLK_AO, 0);
+static MESON_GATE(gxbb_ao_ahb_sram, HHI_GCLK_AO, 1);
+static MESON_GATE(gxbb_ao_ahb_bus, HHI_GCLK_AO, 2);
+static MESON_GATE(gxbb_ao_iface, HHI_GCLK_AO, 3);
+static MESON_GATE(gxbb_ao_i2c, HHI_GCLK_AO, 4);
 
 /* Array of all clocks provided by this provider */
 
@@ -748,6 +751,9 @@ static struct clk_hw_onecell_data gxbb_hw_onecell_data = {
 		[CLKID_AO_AHB_BUS]	    = &gxbb_ao_ahb_bus.hw,
 		[CLKID_AO_IFACE]	    = &gxbb_ao_iface.hw,
 		[CLKID_AO_I2C]		    = &gxbb_ao_i2c.hw,
+		[CLKID_SD_EMMC_A]	    = &gxbb_emmc_a.hw,
+		[CLKID_SD_EMMC_B]	    = &gxbb_emmc_b.hw,
+		[CLKID_SD_EMMC_C]	    = &gxbb_emmc_c.hw,
 	},
 	.num = NR_CLKS,
 };
@@ -847,6 +853,9 @@ static struct clk_gate *gxbb_clk_gates[] = {
 	&gxbb_ao_ahb_bus,
 	&gxbb_ao_iface,
 	&gxbb_ao_i2c,
+	&gxbb_emmc_a,
+	&gxbb_emmc_b,
+	&gxbb_emmc_c,
 };
 
 static int gxbb_clkc_probe(struct platform_device *pdev)
diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h
index a2adf3448b59..0252939ba58f 100644
--- a/drivers/clk/meson/gxbb.h
+++ b/drivers/clk/meson/gxbb.h
@@ -170,11 +170,11 @@
  */
 #define CLKID_SYS_PLL		  0
 /* CLKID_CPUCLK */
-#define CLKID_HDMI_PLL		  2
+/* CLKID_HDMI_PLL */
 #define CLKID_FIXED_PLL		  3
-#define CLKID_FCLK_DIV2		  4
-#define CLKID_FCLK_DIV3		  5
-#define CLKID_FCLK_DIV4		  6
+/* CLKID_FCLK_DIV2 */
+/* CLKID_FCLK_DIV3 */
+/* CLKID_FCLK_DIV4 */
 #define CLKID_FCLK_DIV5		  7
 #define CLKID_FCLK_DIV7		  8
 #define CLKID_GP0_PLL		  9
@@ -183,14 +183,14 @@
 /* CLKID_CLK81 */
 #define CLKID_MPLL0		  13
 #define CLKID_MPLL1		  14
-#define CLKID_MPLL2		  15
+/* CLKID_MPLL2 */
 #define CLKID_DDR		  16
 #define CLKID_DOS		  17
 #define CLKID_ISA		  18
 #define CLKID_PL301		  19
 #define CLKID_PERIPHS		  20
 #define CLKID_SPICC		  21
-#define CLKID_I2C		  22
+/* CLKID_I2C */
 #define CLKID_SAR_ADC		  23
 #define CLKID_SMART_CARD	  24
 #define CLKID_RNG0		  25
@@ -202,7 +202,7 @@
 #define CLKID_ABUF		  31
 #define CLKID_HIU_IFACE		  32
 #define CLKID_ASSIST_MISC	  33
-#define CLKID_SPI		  34
+/* CLKID_SPI */
 #define CLKID_I2S_SPDIF		  35
 #define CLKID_ETH		  36
 #define CLKID_DEMUX		  37
@@ -218,12 +218,12 @@
 #define CLKID_AIU		  47
 #define CLKID_UART1		  48
 #define CLKID_G2D		  49
-#define CLKID_USB0		  50
-#define CLKID_USB1		  51
+/* CLKID_USB0 */
+/* CLKID_USB1 */
 #define CLKID_RESET		  52
 #define CLKID_NAND		  53
 #define CLKID_DOS_PARSER	  54
-#define CLKID_USB		  55
+/* CLKID_USB */
 #define CLKID_VDIN1		  56
 #define CLKID_AHB_ARB0		  57
 #define CLKID_EFUSE		  58
@@ -232,8 +232,8 @@
 #define CLKID_AHB_CTRL_BUS	  61
 #define CLKID_HDMI_INTR_SYNC	  62
 #define CLKID_HDMI_PCLK		  63
-#define CLKID_USB1_DDR_BRIDGE	  64
-#define CLKID_USB0_DDR_BRIDGE	  65
+/* CLKID_USB1_DDR_BRIDGE */
+/* CLKID_USB0_DDR_BRIDGE */
 #define CLKID_MMC_PCLK		  66
 #define CLKID_DVIN		  67
 #define CLKID_UART2		  68
@@ -261,9 +261,12 @@
 #define CLKID_AO_AHB_SRAM	  90
 #define CLKID_AO_AHB_BUS	  91
 #define CLKID_AO_IFACE		  92
-#define CLKID_AO_I2C		  93
+/* CLKID_AO_I2C */
+/* CLKID_SD_EMMC_A */
+/* CLKID_SD_EMMC_B */
+/* CLKID_SD_EMMC_C */
 
-#define NR_CLKS			  94
+#define NR_CLKS			  97
 
 /* include the CLKIDs that have been made part of the stable DT binding */
 #include <dt-bindings/clock/gxbb-clkc.h>
diff --git a/drivers/clk/meson/meson8b-clkc.c b/drivers/clk/meson/meson8b.c
index 4c9413cdf373..e1d4aa145a03 100644
--- a/drivers/clk/meson/meson8b-clkc.c
+++ b/drivers/clk/meson/meson8b.c
@@ -23,27 +23,11 @@
 #include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/of_address.h>
-#include <dt-bindings/clock/meson8b-clkc.h>
 #include <linux/platform_device.h>
 #include <linux/init.h>
 
 #include "clkc.h"
-
-/*
- * Clock controller register offsets
- *
- * Register offsets from the HardKernel[0] data sheet are listed in comment
- * blocks below. Those offsets must be multiplied by 4 before adding them to
- * the base address to get the right value
- *
- * [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
- */
-#define MESON8B_REG_SYS_CPU_CNTL1	0x015c /* 0x57 offset in data sheet */
-#define MESON8B_REG_HHI_MPEG		0x0174 /* 0x5d offset in data sheet */
-#define MESON8B_REG_MALI		0x01b0 /* 0x6c offset in data sheet */
-#define MESON8B_REG_PLL_FIXED		0x0280
-#define MESON8B_REG_PLL_SYS		0x0300
-#define MESON8B_REG_PLL_VID		0x0320
+#include "meson8b.h"
 
 static DEFINE_SPINLOCK(clk_lock);
 
@@ -128,17 +112,17 @@ static struct clk_fixed_rate meson8b_xtal = {
 
 static struct meson_clk_pll meson8b_fixed_pll = {
 	.m = {
-		.reg_off = MESON8B_REG_PLL_FIXED,
+		.reg_off = HHI_MPLL_CNTL,
 		.shift   = 0,
 		.width   = 9,
 	},
 	.n = {
-		.reg_off = MESON8B_REG_PLL_FIXED,
+		.reg_off = HHI_MPLL_CNTL,
 		.shift   = 9,
 		.width   = 5,
 	},
 	.od = {
-		.reg_off = MESON8B_REG_PLL_FIXED,
+		.reg_off = HHI_MPLL_CNTL,
 		.shift   = 16,
 		.width   = 2,
 	},
@@ -154,17 +138,17 @@ static struct meson_clk_pll meson8b_fixed_pll = {
 
 static struct meson_clk_pll meson8b_vid_pll = {
 	.m = {
-		.reg_off = MESON8B_REG_PLL_VID,
+		.reg_off = HHI_VID_PLL_CNTL,
 		.shift   = 0,
 		.width   = 9,
 	},
 	.n = {
-		.reg_off = MESON8B_REG_PLL_VID,
+		.reg_off = HHI_VID_PLL_CNTL,
 		.shift   = 9,
 		.width   = 5,
 	},
 	.od = {
-		.reg_off = MESON8B_REG_PLL_VID,
+		.reg_off = HHI_VID_PLL_CNTL,
 		.shift   = 16,
 		.width   = 2,
 	},
@@ -180,17 +164,17 @@ static struct meson_clk_pll meson8b_vid_pll = {
 
 static struct meson_clk_pll meson8b_sys_pll = {
 	.m = {
-		.reg_off = MESON8B_REG_PLL_SYS,
+		.reg_off = HHI_SYS_PLL_CNTL,
 		.shift   = 0,
 		.width   = 9,
 	},
 	.n = {
-		.reg_off = MESON8B_REG_PLL_SYS,
+		.reg_off = HHI_SYS_PLL_CNTL,
 		.shift   = 9,
 		.width   = 5,
 	},
 	.od = {
-		.reg_off = MESON8B_REG_PLL_SYS,
+		.reg_off = HHI_SYS_PLL_CNTL,
 		.shift   = 16,
 		.width   = 2,
 	},
@@ -267,7 +251,7 @@ static struct clk_fixed_factor meson8b_fclk_div7 = {
  * forthcoming coordinated clock rates feature
  */
 static struct meson_clk_cpu meson8b_cpu_clk = {
-	.reg_off = MESON8B_REG_SYS_CPU_CNTL1,
+	.reg_off = HHI_SYS_CPU_CLK_CNTL1,
 	.div_table = cpu_div_table,
 	.clk_nb.notifier_call = meson_clk_cpu_notifier_cb,
 	.hw.init = &(struct clk_init_data){
@@ -281,7 +265,7 @@ static struct meson_clk_cpu meson8b_cpu_clk = {
 static u32 mux_table_clk81[]	= { 6, 5, 7 };
 
 struct clk_mux meson8b_mpeg_clk_sel = {
-	.reg = (void *)MESON8B_REG_HHI_MPEG,
+	.reg = (void *)HHI_MPEG_CLK_CNTL,
 	.mask = 0x7,
 	.shift = 12,
 	.flags = CLK_MUX_READ_ONLY,
@@ -303,7 +287,7 @@ struct clk_mux meson8b_mpeg_clk_sel = {
 };
 
 struct clk_divider meson8b_mpeg_clk_div = {
-	.reg = (void *)MESON8B_REG_HHI_MPEG,
+	.reg = (void *)HHI_MPEG_CLK_CNTL,
 	.shift = 0,
 	.width = 7,
 	.lock = &clk_lock,
@@ -317,7 +301,7 @@ struct clk_divider meson8b_mpeg_clk_div = {
 };
 
 struct clk_gate meson8b_clk81 = {
-	.reg = (void *)MESON8B_REG_HHI_MPEG,
+	.reg = (void *)HHI_MPEG_CLK_CNTL,
 	.bit_idx = 7,
 	.lock = &clk_lock,
 	.hw.init = &(struct clk_init_data){
@@ -329,6 +313,92 @@ struct clk_gate meson8b_clk81 = {
 	},
 };
 
+/* Everything Else (EE) domain gates */
+
+static MESON_GATE(meson8b_ddr, HHI_GCLK_MPEG0, 0);
+static MESON_GATE(meson8b_dos, HHI_GCLK_MPEG0, 1);
+static MESON_GATE(meson8b_isa, HHI_GCLK_MPEG0, 5);
+static MESON_GATE(meson8b_pl301, HHI_GCLK_MPEG0, 6);
+static MESON_GATE(meson8b_periphs, HHI_GCLK_MPEG0, 7);
+static MESON_GATE(meson8b_spicc, HHI_GCLK_MPEG0, 8);
+static MESON_GATE(meson8b_i2c, HHI_GCLK_MPEG0, 9);
+static MESON_GATE(meson8b_sar_adc, HHI_GCLK_MPEG0, 10);
+static MESON_GATE(meson8b_smart_card, HHI_GCLK_MPEG0, 11);
+static MESON_GATE(meson8b_rng0, HHI_GCLK_MPEG0, 12);
+static MESON_GATE(meson8b_uart0, HHI_GCLK_MPEG0, 13);
+static MESON_GATE(meson8b_sdhc, HHI_GCLK_MPEG0, 14);
+static MESON_GATE(meson8b_stream, HHI_GCLK_MPEG0, 15);
+static MESON_GATE(meson8b_async_fifo, HHI_GCLK_MPEG0, 16);
+static MESON_GATE(meson8b_sdio, HHI_GCLK_MPEG0, 17);
+static MESON_GATE(meson8b_abuf, HHI_GCLK_MPEG0, 18);
+static MESON_GATE(meson8b_hiu_iface, HHI_GCLK_MPEG0, 19);
+static MESON_GATE(meson8b_assist_misc, HHI_GCLK_MPEG0, 23);
+static MESON_GATE(meson8b_spi, HHI_GCLK_MPEG0, 30);
+
+static MESON_GATE(meson8b_i2s_spdif, HHI_GCLK_MPEG1, 2);
+static MESON_GATE(meson8b_eth, HHI_GCLK_MPEG1, 3);
+static MESON_GATE(meson8b_demux, HHI_GCLK_MPEG1, 4);
+static MESON_GATE(meson8b_aiu_glue, HHI_GCLK_MPEG1, 6);
+static MESON_GATE(meson8b_iec958, HHI_GCLK_MPEG1, 7);
+static MESON_GATE(meson8b_i2s_out, HHI_GCLK_MPEG1, 8);
+static MESON_GATE(meson8b_amclk, HHI_GCLK_MPEG1, 9);
+static MESON_GATE(meson8b_aififo2, HHI_GCLK_MPEG1, 10);
+static MESON_GATE(meson8b_mixer, HHI_GCLK_MPEG1, 11);
+static MESON_GATE(meson8b_mixer_iface, HHI_GCLK_MPEG1, 12);
+static MESON_GATE(meson8b_adc, HHI_GCLK_MPEG1, 13);
+static MESON_GATE(meson8b_blkmv, HHI_GCLK_MPEG1, 14);
+static MESON_GATE(meson8b_aiu, HHI_GCLK_MPEG1, 15);
+static MESON_GATE(meson8b_uart1, HHI_GCLK_MPEG1, 16);
+static MESON_GATE(meson8b_g2d, HHI_GCLK_MPEG1, 20);
+static MESON_GATE(meson8b_usb0, HHI_GCLK_MPEG1, 21);
+static MESON_GATE(meson8b_usb1, HHI_GCLK_MPEG1, 22);
+static MESON_GATE(meson8b_reset, HHI_GCLK_MPEG1, 23);
+static MESON_GATE(meson8b_nand, HHI_GCLK_MPEG1, 24);
+static MESON_GATE(meson8b_dos_parser, HHI_GCLK_MPEG1, 25);
+static MESON_GATE(meson8b_usb, HHI_GCLK_MPEG1, 26);
+static MESON_GATE(meson8b_vdin1, HHI_GCLK_MPEG1, 28);
+static MESON_GATE(meson8b_ahb_arb0, HHI_GCLK_MPEG1, 29);
+static MESON_GATE(meson8b_efuse, HHI_GCLK_MPEG1, 30);
+static MESON_GATE(meson8b_boot_rom, HHI_GCLK_MPEG1, 31);
+
+static MESON_GATE(meson8b_ahb_data_bus, HHI_GCLK_MPEG2, 1);
+static MESON_GATE(meson8b_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
+static MESON_GATE(meson8b_hdmi_intr_sync, HHI_GCLK_MPEG2, 3);
+static MESON_GATE(meson8b_hdmi_pclk, HHI_GCLK_MPEG2, 4);
+static MESON_GATE(meson8b_usb1_ddr_bridge, HHI_GCLK_MPEG2, 8);
+static MESON_GATE(meson8b_usb0_ddr_bridge, HHI_GCLK_MPEG2, 9);
+static MESON_GATE(meson8b_mmc_pclk, HHI_GCLK_MPEG2, 11);
+static MESON_GATE(meson8b_dvin, HHI_GCLK_MPEG2, 12);
+static MESON_GATE(meson8b_uart2, HHI_GCLK_MPEG2, 15);
+static MESON_GATE(meson8b_sana, HHI_GCLK_MPEG2, 22);
+static MESON_GATE(meson8b_vpu_intr, HHI_GCLK_MPEG2, 25);
+static MESON_GATE(meson8b_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
+static MESON_GATE(meson8b_clk81_a9, HHI_GCLK_MPEG2, 29);
+
+static MESON_GATE(meson8b_vclk2_venci0, HHI_GCLK_OTHER, 1);
+static MESON_GATE(meson8b_vclk2_venci1, HHI_GCLK_OTHER, 2);
+static MESON_GATE(meson8b_vclk2_vencp0, HHI_GCLK_OTHER, 3);
+static MESON_GATE(meson8b_vclk2_vencp1, HHI_GCLK_OTHER, 4);
+static MESON_GATE(meson8b_gclk_venci_int, HHI_GCLK_OTHER, 8);
+static MESON_GATE(meson8b_gclk_vencp_int, HHI_GCLK_OTHER, 9);
+static MESON_GATE(meson8b_dac_clk, HHI_GCLK_OTHER, 10);
+static MESON_GATE(meson8b_aoclk_gate, HHI_GCLK_OTHER, 14);
+static MESON_GATE(meson8b_iec958_gate, HHI_GCLK_OTHER, 16);
+static MESON_GATE(meson8b_enc480p, HHI_GCLK_OTHER, 20);
+static MESON_GATE(meson8b_rng1, HHI_GCLK_OTHER, 21);
+static MESON_GATE(meson8b_gclk_vencl_int, HHI_GCLK_OTHER, 22);
+static MESON_GATE(meson8b_vclk2_venclmcc, HHI_GCLK_OTHER, 24);
+static MESON_GATE(meson8b_vclk2_vencl, HHI_GCLK_OTHER, 25);
+static MESON_GATE(meson8b_vclk2_other, HHI_GCLK_OTHER, 26);
+static MESON_GATE(meson8b_edp, HHI_GCLK_OTHER, 31);
+
+/* Always On (AO) domain gates */
+
+static MESON_GATE(meson8b_ao_media_cpu, HHI_GCLK_AO, 0);
+static MESON_GATE(meson8b_ao_ahb_sram, HHI_GCLK_AO, 1);
+static MESON_GATE(meson8b_ao_ahb_bus, HHI_GCLK_AO, 2);
+static MESON_GATE(meson8b_ao_iface, HHI_GCLK_AO, 3);
+
 static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
 	.hws = {
 		[CLKID_XTAL] = &meson8b_xtal.hw,
@@ -344,6 +414,83 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
 		[CLKID_MPEG_SEL] = &meson8b_mpeg_clk_sel.hw,
 		[CLKID_MPEG_DIV] = &meson8b_mpeg_clk_div.hw,
 		[CLKID_CLK81] = &meson8b_clk81.hw,
+		[CLKID_DDR]		    = &meson8b_ddr.hw,
+		[CLKID_DOS]		    = &meson8b_dos.hw,
+		[CLKID_ISA]		    = &meson8b_isa.hw,
+		[CLKID_PL301]		    = &meson8b_pl301.hw,
+		[CLKID_PERIPHS]		    = &meson8b_periphs.hw,
+		[CLKID_SPICC]		    = &meson8b_spicc.hw,
+		[CLKID_I2C]		    = &meson8b_i2c.hw,
+		[CLKID_SAR_ADC]		    = &meson8b_sar_adc.hw,
+		[CLKID_SMART_CARD]	    = &meson8b_smart_card.hw,
+		[CLKID_RNG0]		    = &meson8b_rng0.hw,
+		[CLKID_UART0]		    = &meson8b_uart0.hw,
+		[CLKID_SDHC]		    = &meson8b_sdhc.hw,
+		[CLKID_STREAM]		    = &meson8b_stream.hw,
+		[CLKID_ASYNC_FIFO]	    = &meson8b_async_fifo.hw,
+		[CLKID_SDIO]		    = &meson8b_sdio.hw,
+		[CLKID_ABUF]		    = &meson8b_abuf.hw,
+		[CLKID_HIU_IFACE]	    = &meson8b_hiu_iface.hw,
+		[CLKID_ASSIST_MISC]	    = &meson8b_assist_misc.hw,
+		[CLKID_SPI]		    = &meson8b_spi.hw,
+		[CLKID_I2S_SPDIF]	    = &meson8b_i2s_spdif.hw,
+		[CLKID_ETH]		    = &meson8b_eth.hw,
+		[CLKID_DEMUX]		    = &meson8b_demux.hw,
+		[CLKID_AIU_GLUE]	    = &meson8b_aiu_glue.hw,
+		[CLKID_IEC958]		    = &meson8b_iec958.hw,
+		[CLKID_I2S_OUT]		    = &meson8b_i2s_out.hw,
+		[CLKID_AMCLK]		    = &meson8b_amclk.hw,
+		[CLKID_AIFIFO2]		    = &meson8b_aififo2.hw,
+		[CLKID_MIXER]		    = &meson8b_mixer.hw,
+		[CLKID_MIXER_IFACE]	    = &meson8b_mixer_iface.hw,
+		[CLKID_ADC]		    = &meson8b_adc.hw,
+		[CLKID_BLKMV]		    = &meson8b_blkmv.hw,
+		[CLKID_AIU]		    = &meson8b_aiu.hw,
+		[CLKID_UART1]		    = &meson8b_uart1.hw,
+		[CLKID_G2D]		    = &meson8b_g2d.hw,
+		[CLKID_USB0]		    = &meson8b_usb0.hw,
+		[CLKID_USB1]		    = &meson8b_usb1.hw,
+		[CLKID_RESET]		    = &meson8b_reset.hw,
+		[CLKID_NAND]		    = &meson8b_nand.hw,
+		[CLKID_DOS_PARSER]	    = &meson8b_dos_parser.hw,
+		[CLKID_USB]		    = &meson8b_usb.hw,
+		[CLKID_VDIN1]		    = &meson8b_vdin1.hw,
+		[CLKID_AHB_ARB0]	    = &meson8b_ahb_arb0.hw,
+		[CLKID_EFUSE]		    = &meson8b_efuse.hw,
+		[CLKID_BOOT_ROM]	    = &meson8b_boot_rom.hw,
+		[CLKID_AHB_DATA_BUS]	    = &meson8b_ahb_data_bus.hw,
+		[CLKID_AHB_CTRL_BUS]	    = &meson8b_ahb_ctrl_bus.hw,
+		[CLKID_HDMI_INTR_SYNC]	    = &meson8b_hdmi_intr_sync.hw,
+		[CLKID_HDMI_PCLK]	    = &meson8b_hdmi_pclk.hw,
+		[CLKID_USB1_DDR_BRIDGE]	    = &meson8b_usb1_ddr_bridge.hw,
+		[CLKID_USB0_DDR_BRIDGE]	    = &meson8b_usb0_ddr_bridge.hw,
+		[CLKID_MMC_PCLK]	    = &meson8b_mmc_pclk.hw,
+		[CLKID_DVIN]		    = &meson8b_dvin.hw,
+		[CLKID_UART2]		    = &meson8b_uart2.hw,
+		[CLKID_SANA]		    = &meson8b_sana.hw,
+		[CLKID_VPU_INTR]	    = &meson8b_vpu_intr.hw,
+		[CLKID_SEC_AHB_AHB3_BRIDGE] = &meson8b_sec_ahb_ahb3_bridge.hw,
+		[CLKID_CLK81_A9]	    = &meson8b_clk81_a9.hw,
+		[CLKID_VCLK2_VENCI0]	    = &meson8b_vclk2_venci0.hw,
+		[CLKID_VCLK2_VENCI1]	    = &meson8b_vclk2_venci1.hw,
+		[CLKID_VCLK2_VENCP0]	    = &meson8b_vclk2_vencp0.hw,
+		[CLKID_VCLK2_VENCP1]	    = &meson8b_vclk2_vencp1.hw,
+		[CLKID_GCLK_VENCI_INT]	    = &meson8b_gclk_venci_int.hw,
+		[CLKID_GCLK_VENCI_INT]	    = &meson8b_gclk_vencp_int.hw,
+		[CLKID_DAC_CLK]		    = &meson8b_dac_clk.hw,
+		[CLKID_AOCLK_GATE]	    = &meson8b_aoclk_gate.hw,
+		[CLKID_IEC958_GATE]	    = &meson8b_iec958_gate.hw,
+		[CLKID_ENC480P]		    = &meson8b_enc480p.hw,
+		[CLKID_RNG1]		    = &meson8b_rng1.hw,
+		[CLKID_GCLK_VENCL_INT]	    = &meson8b_gclk_vencl_int.hw,
+		[CLKID_VCLK2_VENCLMCC]	    = &meson8b_vclk2_venclmcc.hw,
+		[CLKID_VCLK2_VENCL]	    = &meson8b_vclk2_vencl.hw,
+		[CLKID_VCLK2_OTHER]	    = &meson8b_vclk2_other.hw,
+		[CLKID_EDP]		    = &meson8b_edp.hw,
+		[CLKID_AO_MEDIA_CPU]	    = &meson8b_ao_media_cpu.hw,
+		[CLKID_AO_AHB_SRAM]	    = &meson8b_ao_ahb_sram.hw,
+		[CLKID_AO_AHB_BUS]	    = &meson8b_ao_ahb_bus.hw,
+		[CLKID_AO_IFACE]	    = &meson8b_ao_iface.hw,
 	},
 	.num = CLK_NR_CLKS,
 };
@@ -354,6 +501,87 @@ static struct meson_clk_pll *const meson8b_clk_plls[] = {
 	&meson8b_sys_pll,
 };
 
+static struct clk_gate *meson8b_clk_gates[] = {
+	&meson8b_clk81,
+	&meson8b_ddr,
+	&meson8b_dos,
+	&meson8b_isa,
+	&meson8b_pl301,
+	&meson8b_periphs,
+	&meson8b_spicc,
+	&meson8b_i2c,
+	&meson8b_sar_adc,
+	&meson8b_smart_card,
+	&meson8b_rng0,
+	&meson8b_uart0,
+	&meson8b_sdhc,
+	&meson8b_stream,
+	&meson8b_async_fifo,
+	&meson8b_sdio,
+	&meson8b_abuf,
+	&meson8b_hiu_iface,
+	&meson8b_assist_misc,
+	&meson8b_spi,
+	&meson8b_i2s_spdif,
+	&meson8b_eth,
+	&meson8b_demux,
+	&meson8b_aiu_glue,
+	&meson8b_iec958,
+	&meson8b_i2s_out,
+	&meson8b_amclk,
+	&meson8b_aififo2,
+	&meson8b_mixer,
+	&meson8b_mixer_iface,
+	&meson8b_adc,
+	&meson8b_blkmv,
+	&meson8b_aiu,
+	&meson8b_uart1,
+	&meson8b_g2d,
+	&meson8b_usb0,
+	&meson8b_usb1,
+	&meson8b_reset,
+	&meson8b_nand,
+	&meson8b_dos_parser,
+	&meson8b_usb,
+	&meson8b_vdin1,
+	&meson8b_ahb_arb0,
+	&meson8b_efuse,
+	&meson8b_boot_rom,
+	&meson8b_ahb_data_bus,
+	&meson8b_ahb_ctrl_bus,
+	&meson8b_hdmi_intr_sync,
+	&meson8b_hdmi_pclk,
+	&meson8b_usb1_ddr_bridge,
+	&meson8b_usb0_ddr_bridge,
+	&meson8b_mmc_pclk,
+	&meson8b_dvin,
+	&meson8b_uart2,
+	&meson8b_sana,
+	&meson8b_vpu_intr,
+	&meson8b_sec_ahb_ahb3_bridge,
+	&meson8b_clk81_a9,
+	&meson8b_vclk2_venci0,
+	&meson8b_vclk2_venci1,
+	&meson8b_vclk2_vencp0,
+	&meson8b_vclk2_vencp1,
+	&meson8b_gclk_venci_int,
+	&meson8b_gclk_vencp_int,
+	&meson8b_dac_clk,
+	&meson8b_aoclk_gate,
+	&meson8b_iec958_gate,
+	&meson8b_enc480p,
+	&meson8b_rng1,
+	&meson8b_gclk_vencl_int,
+	&meson8b_vclk2_venclmcc,
+	&meson8b_vclk2_vencl,
+	&meson8b_vclk2_other,
+	&meson8b_edp,
+	&meson8b_ao_media_cpu,
+	&meson8b_ao_ahb_sram,
+	&meson8b_ao_ahb_bus,
+	&meson8b_ao_iface,
+};
+
 static int meson8b_clkc_probe(struct platform_device *pdev)
 {
 	void __iomem *clk_base;
@@ -381,6 +609,11 @@ static int meson8b_clkc_probe(struct platform_device *pdev)
 	meson8b_mpeg_clk_div.reg = clk_base + (u32)meson8b_mpeg_clk_div.reg;
 	meson8b_clk81.reg = clk_base + (u32)meson8b_clk81.reg;
 
+	/* Populate base address for gates */
+	for (i = 0; i < ARRAY_SIZE(meson8b_clk_gates); i++)
+		meson8b_clk_gates[i]->reg = clk_base +
+			(u32)meson8b_clk_gates[i]->reg;
+
 	/*
 	 * register all clks
 	 * CLKID_UNUSED = 0, so skip it and start with CLKID_XTAL = 1
diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h
new file mode 100644
index 000000000000..010e9582888d
--- /dev/null
+++ b/drivers/clk/meson/meson8b.h
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2015 Endless Mobile, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Michael Turquette <mturquette@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __MESON8B_H
+#define __MESON8B_H
+
+/*
+ * Clock controller register offsets
+ *
+ * Register offsets from the HardKernel[0] data sheet are listed in comment
+ * blocks below. Those offsets must be multiplied by 4 before adding them to
+ * the base address to get the right value
+ *
+ * [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
+ */
+#define HHI_GCLK_MPEG0			0x140 /* 0x50 offset in data sheet */
+#define HHI_GCLK_MPEG1			0x144 /* 0x51 offset in data sheet */
+#define HHI_GCLK_MPEG2			0x148 /* 0x52 offset in data sheet */
+#define HHI_GCLK_OTHER			0x150 /* 0x54 offset in data sheet */
+#define HHI_GCLK_AO			0x154 /* 0x55 offset in data sheet */
+#define HHI_SYS_CPU_CLK_CNTL1		0x15c /* 0x57 offset in data sheet */
+#define HHI_MPEG_CLK_CNTL		0x174 /* 0x5d offset in data sheet */
+#define HHI_MPLL_CNTL			0x280 /* 0xa0 offset in data sheet */
+#define HHI_SYS_PLL_CNTL		0x300 /* 0xc0 offset in data sheet */
+#define HHI_VID_PLL_CNTL		0x320 /* 0xc8 offset in data sheet */
+
+/*
+ * CLKID index values
+ *
+ * These indices are entirely contrived and do not map onto the hardware.
+ * Migrate them out of this header and into the DT header file when they need
+ * to be exposed to client nodes in DT: include/dt-bindings/clock/meson8b-clkc.h
+ */
+
+/* CLKID_UNUSED */
+/* CLKID_XTAL */
+/* CLKID_PLL_FIXED */
+/* CLKID_PLL_VID */
+/* CLKID_PLL_SYS */
+/* CLKID_FCLK_DIV2 */
+/* CLKID_FCLK_DIV3 */
+/* CLKID_FCLK_DIV4 */
+/* CLKID_FCLK_DIV5 */
+/* CLKID_FCLK_DIV7 */
+/* CLKID_CLK81 */
+/* CLKID_MALI */
+/* CLKID_CPUCLK */
+/* CLKID_ZERO */
+/* CLKID_MPEG_SEL */
+/* CLKID_MPEG_DIV */
+#define CLKID_DDR		16
+#define CLKID_DOS		17
+#define CLKID_ISA		18
+#define CLKID_PL301		19
+#define CLKID_PERIPHS		20
+#define CLKID_SPICC		21
+#define CLKID_I2C		22
+#define CLKID_SAR_ADC		23
+#define CLKID_SMART_CARD	24
+#define CLKID_RNG0		25
+#define CLKID_UART0		26
+#define CLKID_SDHC		27
+#define CLKID_STREAM		28
+#define CLKID_ASYNC_FIFO	29
+#define CLKID_SDIO		30
+#define CLKID_ABUF		31
+#define CLKID_HIU_IFACE		32
+#define CLKID_ASSIST_MISC	33
+#define CLKID_SPI		34
+#define CLKID_I2S_SPDIF		35
+#define CLKID_ETH		36
+#define CLKID_DEMUX		37
+#define CLKID_AIU_GLUE		38
+#define CLKID_IEC958		39
+#define CLKID_I2S_OUT		40
+#define CLKID_AMCLK		41
+#define CLKID_AIFIFO2		42
+#define CLKID_MIXER		43
+#define CLKID_MIXER_IFACE	44
+#define CLKID_ADC		45
+#define CLKID_BLKMV		46
+#define CLKID_AIU		47
+#define CLKID_UART1		48
+#define CLKID_G2D		49
+#define CLKID_USB0		50
+#define CLKID_USB1		51
+#define CLKID_RESET		52
+#define CLKID_NAND		53
+#define CLKID_DOS_PARSER	54
+#define CLKID_USB		55
+#define CLKID_VDIN1		56
+#define CLKID_AHB_ARB0		57
+#define CLKID_EFUSE		58
+#define CLKID_BOOT_ROM		59
+#define CLKID_AHB_DATA_BUS	60
+#define CLKID_AHB_CTRL_BUS	61
+#define CLKID_HDMI_INTR_SYNC	62
+#define CLKID_HDMI_PCLK		63
+#define CLKID_USB1_DDR_BRIDGE	64
+#define CLKID_USB0_DDR_BRIDGE	65
+#define CLKID_MMC_PCLK		66
+#define CLKID_DVIN		67
+#define CLKID_UART2		68
+#define CLKID_SANA		69
+#define CLKID_VPU_INTR		70
+#define CLKID_SEC_AHB_AHB3_BRIDGE	71
+#define CLKID_CLK81_A9		72
+#define CLKID_VCLK2_VENCI0	73
+#define CLKID_VCLK2_VENCI1	74
+#define CLKID_VCLK2_VENCP0	75
+#define CLKID_VCLK2_VENCP1	76
+#define CLKID_GCLK_VENCI_INT	77
+#define CLKID_GCLK_VENCP_INT	78
+#define CLKID_DAC_CLK		79
+#define CLKID_AOCLK_GATE	80
+#define CLKID_IEC958_GATE	81
+#define CLKID_ENC480P		82
+#define CLKID_RNG1		83
+#define CLKID_GCLK_VENCL_INT	84
+#define CLKID_VCLK2_VENCLMCC	85
+#define CLKID_VCLK2_VENCL	86
+#define CLKID_VCLK2_OTHER	87
+#define CLKID_EDP		88
+#define CLKID_AO_MEDIA_CPU	89
+#define CLKID_AO_AHB_SRAM	90
+#define CLKID_AO_AHB_BUS	91
+#define CLKID_AO_IFACE		92
+
+#define CLK_NR_CLKS		93
+
+/* include the CLKIDs that have been made part of the stable DT binding */
+#include <dt-bindings/clock/meson8b-clkc.h>
+
+#endif /* __MESON8B_H */
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 0e22f241403b..bca172d42c74 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -209,5 +209,6 @@ config HAVE_ARM_SMCCC
 source "drivers/firmware/broadcom/Kconfig"
 source "drivers/firmware/google/Kconfig"
 source "drivers/firmware/efi/Kconfig"
+source "drivers/firmware/meson/Kconfig"
 
 endmenu
diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
index 44a59dcfc398..898ac41fa8b3 100644
--- a/drivers/firmware/Makefile
+++ b/drivers/firmware/Makefile
@@ -22,6 +22,7 @@ obj-$(CONFIG_QCOM_SCM_32)	+= qcom_scm-32.o
 CFLAGS_qcom_scm-32.o :=$(call as-instr,.arch armv7-a\n.arch_extension sec,-DREQUIRES_SEC=1) -march=armv7-a
 
 obj-y				+= broadcom/
+obj-y				+= meson/
 obj-$(CONFIG_GOOGLE_FIRMWARE)	+= google/
 obj-$(CONFIG_EFI)		+= efi/
 obj-$(CONFIG_UEFI_CPER)		+= efi/
diff --git a/drivers/firmware/meson/Kconfig b/drivers/firmware/meson/Kconfig
new file mode 100644
index 000000000000..170d7e8bcdfb
--- /dev/null
+++ b/drivers/firmware/meson/Kconfig
@@ -0,0 +1,9 @@
+#
+# Amlogic Secure Monitor driver
+#
+config MESON_SM
+	bool
+	default ARCH_MESON
+	depends on ARM64_4K_PAGES
+	help
+	  Say y here to enable the Amlogic secure monitor driver
diff --git a/drivers/firmware/meson/Makefile b/drivers/firmware/meson/Makefile
new file mode 100644
index 000000000000..9ab3884f96bc
--- /dev/null
+++ b/drivers/firmware/meson/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_MESON_SM) +=	meson_sm.o
diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c
new file mode 100644
index 000000000000..b0d254930ed3
--- /dev/null
+++ b/drivers/firmware/meson/meson_sm.c
@@ -0,0 +1,248 @@
+/*
+ * Amlogic Secure Monitor driver
+ *
+ * Copyright (C) 2016 Endless Mobile, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define pr_fmt(fmt) "meson-sm: " fmt
+
+#include <linux/arm-smccc.h>
+#include <linux/bug.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/printk.h>
+#include <linux/types.h>
+#include <linux/sizes.h>
+
+#include <linux/firmware/meson/meson_sm.h>
+
+struct meson_sm_cmd {
+	unsigned int index;
+	u32 smc_id;
+};
+#define CMD(d, s) { .index = (d), .smc_id = (s), }
+
+struct meson_sm_chip {
+	unsigned int shmem_size;
+	u32 cmd_shmem_in_base;
+	u32 cmd_shmem_out_base;
+	struct meson_sm_cmd cmd[];
+};
+
+struct meson_sm_chip gxbb_chip = {
+	.shmem_size		= SZ_4K,
+	.cmd_shmem_in_base	= 0x82000020,
+	.cmd_shmem_out_base	= 0x82000021,
+	.cmd = {
+		CMD(SM_EFUSE_READ,	0x82000030),
+		CMD(SM_EFUSE_WRITE,	0x82000031),
+		CMD(SM_EFUSE_USER_MAX,	0x82000033),
+		{ /* sentinel */ },
+	},
+};
+
+struct meson_sm_firmware {
+	const struct meson_sm_chip *chip;
+	void __iomem *sm_shmem_in_base;
+	void __iomem *sm_shmem_out_base;
+};
+
+static struct meson_sm_firmware fw;
+
+static u32 meson_sm_get_cmd(const struct meson_sm_chip *chip,
+			    unsigned int cmd_index)
+{
+	const struct meson_sm_cmd *cmd = chip->cmd;
+
+	while (cmd->smc_id && cmd->index != cmd_index)
+		cmd++;
+
+	return cmd->smc_id;
+}
+
+static u32 __meson_sm_call(u32 cmd, u32 arg0, u32 arg1, u32 arg2,
+			   u32 arg3, u32 arg4)
+{
+	struct arm_smccc_res res;
+
+	arm_smccc_smc(cmd, arg0, arg1, arg2, arg3, arg4, 0, 0, &res);
+	return res.a0;
+}
+
+static void __iomem *meson_sm_map_shmem(u32 cmd_shmem, unsigned int size)
+{
+	u32 sm_phy_base;
+
+	sm_phy_base = __meson_sm_call(cmd_shmem, 0, 0, 0, 0, 0);
+	if (!sm_phy_base)
+		return 0;
+
+	return ioremap_cache(sm_phy_base, size);
+}
+
+/**
+ * meson_sm_call - generic SMC32 call to the secure-monitor
+ *
+ * @cmd_index:	Index of the SMC32 function ID
+ * @ret:	Returned value
+ * @arg0:	SMC32 Argument 0
+ * @arg1:	SMC32 Argument 1
+ * @arg2:	SMC32 Argument 2
+ * @arg3:	SMC32 Argument 3
+ * @arg4:	SMC32 Argument 4
+ *
+ * Return:	0 on success, a negative value on error
+ */
+int meson_sm_call(unsigned int cmd_index, u32 *ret, u32 arg0,
+		  u32 arg1, u32 arg2, u32 arg3, u32 arg4)
+{
+	u32 cmd, lret;
+
+	if (!fw.chip)
+		return -ENOENT;
+
+	cmd = meson_sm_get_cmd(fw.chip, cmd_index);
+	if (!cmd)
+		return -EINVAL;
+
+	lret = __meson_sm_call(cmd, arg0, arg1, arg2, arg3, arg4);
+
+	if (ret)
+		*ret = lret;
+
+	return 0;
+}
+EXPORT_SYMBOL(meson_sm_call);
+
+/**
+ * meson_sm_call_read - retrieve data from secure-monitor
+ *
+ * @buffer:	Buffer to store the retrieved data
+ * @cmd_index:	Index of the SMC32 function ID
+ * @arg0:	SMC32 Argument 0
+ * @arg1:	SMC32 Argument 1
+ * @arg2:	SMC32 Argument 2
+ * @arg3:	SMC32 Argument 3
+ * @arg4:	SMC32 Argument 4
+ *
+ * Return:	size of read data on success, a negative value on error
+ */
+int meson_sm_call_read(void *buffer, unsigned int cmd_index, u32 arg0,
+		       u32 arg1, u32 arg2, u32 arg3, u32 arg4)
+{
+	u32 size;
+
+	if (!fw.chip)
+		return -ENOENT;
+
+	if (!fw.chip->cmd_shmem_out_base)
+		return -EINVAL;
+
+	if (meson_sm_call(cmd_index, &size, arg0, arg1, arg2, arg3, arg4) < 0)
+		return -EINVAL;
+
+	if (!size || size > fw.chip->shmem_size)
+		return -EINVAL;
+
+	if (buffer)
+		memcpy(buffer, fw.sm_shmem_out_base, size);
+
+	return size;
+}
+EXPORT_SYMBOL(meson_sm_call_read);
+
+/**
+ * meson_sm_call_write - send data to secure-monitor
+ *
+ * @buffer:	Buffer containing data to send
+ * @size:	Size of the data to send
+ * @cmd_index:	Index of the SMC32 function ID
+ * @arg0:	SMC32 Argument 0
+ * @arg1:	SMC32 Argument 1
+ * @arg2:	SMC32 Argument 2
+ * @arg3:	SMC32 Argument 3
+ * @arg4:	SMC32 Argument 4
+ *
+ * Return:	size of sent data on success, a negative value on error
+ */
+int meson_sm_call_write(void *buffer, unsigned int size, unsigned int cmd_index,
+			u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4)
+{
+	u32 written;
+
+	if (!fw.chip)
+		return -ENOENT;
+
+	if (size > fw.chip->shmem_size)
+		return -EINVAL;
+
+	if (!fw.chip->cmd_shmem_in_base)
+		return -EINVAL;
+
+	memcpy(fw.sm_shmem_in_base, buffer, size);
+
+	if (meson_sm_call(cmd_index, &written, arg0, arg1, arg2, arg3, arg4) < 0)
+		return -EINVAL;
+
+	if (!written)
+		return -EINVAL;
+
+	return written;
+}
+EXPORT_SYMBOL(meson_sm_call_write);
+
+static const struct of_device_id meson_sm_ids[] = {
+	{ .compatible = "amlogic,meson-gxbb-sm", .data = &gxbb_chip },
+	{ /* sentinel */ },
+};
+
+int __init meson_sm_init(void)
+{
+	const struct meson_sm_chip *chip;
+	const struct of_device_id *matched_np;
+	struct device_node *np;
+
+	np = of_find_matching_node_and_match(NULL, meson_sm_ids, &matched_np);
+	if (!np)
+		return -ENODEV;
+
+	chip = matched_np->data;
+	if (!chip) {
+		pr_err("unable to setup secure-monitor data\n");
+		goto out;
+	}
+
+	if (chip->cmd_shmem_in_base) {
+		fw.sm_shmem_in_base = meson_sm_map_shmem(chip->cmd_shmem_in_base,
+							 chip->shmem_size);
+		if (WARN_ON(!fw.sm_shmem_in_base))
+			goto out;
+	}
+
+	if (chip->cmd_shmem_out_base) {
+		fw.sm_shmem_out_base = meson_sm_map_shmem(chip->cmd_shmem_out_base,
+							  chip->shmem_size);
+		if (WARN_ON(!fw.sm_shmem_out_base))
+			goto out_in_base;
+	}
+
+	fw.chip = chip;
+	pr_info("secure-monitor enabled\n");
+
+	return 0;
+
+out_in_base:
+	iounmap(fw.sm_shmem_in_base);
+out:
+	return -EINVAL;
+}
+device_initcall(meson_sm_init);
diff --git a/drivers/media/rc/meson-ir.c b/drivers/media/rc/meson-ir.c
index fcc3b82d1454..003fff07ade2 100644
--- a/drivers/media/rc/meson-ir.c
+++ b/drivers/media/rc/meson-ir.c
@@ -24,6 +24,7 @@
 
 #define DRIVER_NAME		"meson-ir"
 
+/* valid on all Meson platforms */
 #define IR_DEC_LDR_ACTIVE	0x00
 #define IR_DEC_LDR_IDLE		0x04
 #define IR_DEC_LDR_REPEAT	0x08
@@ -32,12 +33,21 @@
 #define IR_DEC_FRAME		0x14
 #define IR_DEC_STATUS		0x18
 #define IR_DEC_REG1		0x1c
+/* only available on Meson 8b and newer */
+#define IR_DEC_REG2		0x20
 
 #define REG0_RATE_MASK		(BIT(11) - 1)
 
-#define REG1_MODE_MASK		(BIT(7) | BIT(8))
-#define REG1_MODE_NEC		(0 << 7)
-#define REG1_MODE_GENERAL	(2 << 7)
+#define DECODE_MODE_NEC		0x0
+#define DECODE_MODE_RAW		0x2
+
+/* Meson 6b uses REG1 to configure the mode */
+#define REG1_MODE_MASK		GENMASK(8, 7)
+#define REG1_MODE_SHIFT		7
+
+/* Meson 8b / GXBB use REG2 to configure the mode */
+#define REG2_MODE_MASK		GENMASK(3, 0)
+#define REG2_MODE_SHIFT		0
 
 #define REG1_TIME_IV_SHIFT	16
 #define REG1_TIME_IV_MASK	((BIT(13) - 1) << REG1_TIME_IV_SHIFT)
@@ -158,8 +168,15 @@ static int meson_ir_probe(struct platform_device *pdev)
 	/* Reset the decoder */
 	meson_ir_set_mask(ir, IR_DEC_REG1, REG1_RESET, REG1_RESET);
 	meson_ir_set_mask(ir, IR_DEC_REG1, REG1_RESET, 0);
-	/* Set general operation mode */
-	meson_ir_set_mask(ir, IR_DEC_REG1, REG1_MODE_MASK, REG1_MODE_GENERAL);
+
+	/* Set general operation mode (= raw/software decoding) */
+	if (of_device_is_compatible(node, "amlogic,meson6-ir"))
+		meson_ir_set_mask(ir, IR_DEC_REG1, REG1_MODE_MASK,
+				  DECODE_MODE_RAW << REG1_MODE_SHIFT);
+	else
+		meson_ir_set_mask(ir, IR_DEC_REG2, REG2_MODE_MASK,
+				  DECODE_MODE_RAW << REG2_MODE_SHIFT);
+
 	/* Set rate */
 	meson_ir_set_mask(ir, IR_DEC_REG0, REG0_RATE_MASK, MESON_TRATE - 1);
 	/* IRQ on rising and falling edges */
@@ -197,6 +214,8 @@ static int meson_ir_remove(struct platform_device *pdev)
 
 static const struct of_device_id meson_ir_match[] = {
 	{ .compatible = "amlogic,meson6-ir" },
+	{ .compatible = "amlogic,meson8b-ir" },
+	{ .compatible = "amlogic,meson-gxbb-ir" },
 	{ },
 };
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 8f06a6621ab1..54de17529c97 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -61,13 +61,13 @@ config DWMAC_LPC18XX
 config DWMAC_MESON
 	tristate "Amlogic Meson dwmac support"
 	default ARCH_MESON
-	depends on OF && (ARCH_MESON || COMPILE_TEST)
+	depends on OF && COMMON_CLK && (ARCH_MESON || COMPILE_TEST)
 	help
 	  Support for Ethernet controller on Amlogic Meson SoCs.
 
 	  This selects the Amlogic Meson SoC glue layer support for
-	  the stmmac device driver. This driver is used for Meson6 and
-	  Meson8 SoCs.
+	  the stmmac device driver. This driver is used for Meson6,
+	  Meson8, Meson8b and GXBB SoCs.
 
 config DWMAC_ROCKCHIP
 	tristate "Rockchip dwmac support"
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 44b630cd1755..f77edb9c2fa9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -9,7 +9,7 @@ stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o	\
 obj-$(CONFIG_STMMAC_PLATFORM)	+= stmmac-platform.o
 obj-$(CONFIG_DWMAC_IPQ806X)	+= dwmac-ipq806x.o
 obj-$(CONFIG_DWMAC_LPC18XX)	+= dwmac-lpc18xx.o
-obj-$(CONFIG_DWMAC_MESON)	+= dwmac-meson.o
+obj-$(CONFIG_DWMAC_MESON)	+= dwmac-meson.o dwmac-meson8b.o
 obj-$(CONFIG_DWMAC_ROCKCHIP)	+= dwmac-rk.o
 obj-$(CONFIG_DWMAC_SOCFPGA)	+= dwmac-altr-socfpga.o
 obj-$(CONFIG_DWMAC_STI)		+= dwmac-sti.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
index c1bac1912b37..309d99536a2c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
@@ -1,5 +1,5 @@
 /*
- * Amlogic Meson DWMAC glue layer
+ * Amlogic Meson6 and Meson8 DWMAC glue layer
  *
  * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
  *
@@ -96,5 +96,5 @@ static struct platform_driver meson6_dwmac_driver = {
 module_platform_driver(meson6_dwmac_driver);
 
 MODULE_AUTHOR("Beniamino Galvani <b.galvani@gmail.com>");
-MODULE_DESCRIPTION("Amlogic Meson DWMAC glue layer");
+MODULE_DESCRIPTION("Amlogic Meson6 and Meson8 DWMAC glue layer");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
new file mode 100644
index 000000000000..250e4ceafc8d
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -0,0 +1,324 @@
+/*
+ * Amlogic Meson8b and GXBB DWMAC glue layer
+ *
+ * Copyright (C) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/ethtool.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/module.h>
+#include <linux/of_net.h>
+#include <linux/mfd/syscon.h>
+#include <linux/platform_device.h>
+#include <linux/stmmac.h>
+
+#include "stmmac_platform.h"
+
+#define PRG_ETH0			0x0
+
+#define PRG_ETH0_RGMII_MODE		BIT(0)
+
+/* mux to choose between fclk_div2 (bit unset) and mpll2 (bit set) */
+#define PRG_ETH0_CLK_M250_SEL_SHIFT	4
+#define PRG_ETH0_CLK_M250_SEL_MASK	GENMASK(4, 4)
+
+#define PRG_ETH0_TXDLY_SHIFT		5
+#define PRG_ETH0_TXDLY_MASK		GENMASK(6, 5)
+#define PRG_ETH0_TXDLY_OFF		(0x0 << PRG_ETH0_TXDLY_SHIFT)
+#define PRG_ETH0_TXDLY_QUARTER		(0x1 << PRG_ETH0_TXDLY_SHIFT)
+#define PRG_ETH0_TXDLY_HALF		(0x2 << PRG_ETH0_TXDLY_SHIFT)
+#define PRG_ETH0_TXDLY_THREE_QUARTERS	(0x3 << PRG_ETH0_TXDLY_SHIFT)
+
+/* divider for the result of m250_sel */
+#define PRG_ETH0_CLK_M250_DIV_SHIFT	7
+#define PRG_ETH0_CLK_M250_DIV_WIDTH	3
+
+/* divides the result of m25_sel by either 5 (bit unset) or 10 (bit set) */
+#define PRG_ETH0_CLK_M25_DIV_SHIFT	10
+#define PRG_ETH0_CLK_M25_DIV_WIDTH	1
+
+#define PRG_ETH0_INVERTED_RMII_CLK	BIT(11)
+#define PRG_ETH0_TX_AND_PHY_REF_CLK	BIT(12)
+
+#define MUX_CLK_NUM_PARENTS		2
+
+struct meson8b_dwmac {
+	struct platform_device	*pdev;
+
+	void __iomem		*regs;
+
+	phy_interface_t		phy_mode;
+
+	struct clk_mux		m250_mux;
+	struct clk		*m250_mux_clk;
+	struct clk		*m250_mux_parent[MUX_CLK_NUM_PARENTS];
+
+	struct clk_divider	m250_div;
+	struct clk		*m250_div_clk;
+
+	struct clk_divider	m25_div;
+	struct clk		*m25_div_clk;
+};
+
+static void meson8b_dwmac_mask_bits(struct meson8b_dwmac *dwmac, u32 reg,
+				    u32 mask, u32 value)
+{
+	u32 data;
+
+	data = readl(dwmac->regs + reg);
+	data &= ~mask;
+	data |= (value & mask);
+
+	writel(data, dwmac->regs + reg);
+}
+
+static int meson8b_init_clk(struct meson8b_dwmac *dwmac)
+{
+	struct clk_init_data init;
+	int i, ret;
+	struct device *dev = &dwmac->pdev->dev;
+	char clk_name[32];
+	const char *clk_div_parents[1];
+	const char *mux_parent_names[MUX_CLK_NUM_PARENTS];
+	static struct clk_div_table clk_25m_div_table[] = {
+		{ .val = 0, .div = 5 },
+		{ .val = 1, .div = 10 },
+		{ /* sentinel */ },
+	};
+
+	/* get the mux parents from DT */
+	for (i = 0; i < MUX_CLK_NUM_PARENTS; i++) {
+		char name[16];
+
+		snprintf(name, sizeof(name), "clkin%d", i);
+		dwmac->m250_mux_parent[i] = devm_clk_get(dev, name);
+		if (IS_ERR(dwmac->m250_mux_parent[i])) {
+			ret = PTR_ERR(dwmac->m250_mux_parent[i]);
+			if (ret != -EPROBE_DEFER)
+				dev_err(dev, "Missing clock %s\n", name);
+			return ret;
+		}
+
+		mux_parent_names[i] =
+			__clk_get_name(dwmac->m250_mux_parent[i]);
+	}
+
+	/* create the m250_mux */
+	snprintf(clk_name, sizeof(clk_name), "%s#m250_sel", dev_name(dev));
+	init.name = clk_name;
+	init.ops = &clk_mux_ops;
+	init.flags = 0;
+	init.parent_names = mux_parent_names;
+	init.num_parents = MUX_CLK_NUM_PARENTS;
+
+	dwmac->m250_mux.reg = dwmac->regs + PRG_ETH0;
+	dwmac->m250_mux.shift = PRG_ETH0_CLK_M250_SEL_SHIFT;
+	dwmac->m250_mux.mask = PRG_ETH0_CLK_M250_SEL_MASK;
+	dwmac->m250_mux.flags = 0;
+	dwmac->m250_mux.table = NULL;
+	dwmac->m250_mux.hw.init = &init;
+
+	dwmac->m250_mux_clk = devm_clk_register(dev, &dwmac->m250_mux.hw);
+	if (WARN_ON(IS_ERR(dwmac->m250_mux_clk)))
+		return PTR_ERR(dwmac->m250_mux_clk);
+
+	/* create the m250_div */
+	snprintf(clk_name, sizeof(clk_name), "%s#m250_div", dev_name(dev));
+	init.name = devm_kstrdup(dev, clk_name, GFP_KERNEL);
+	init.ops = &clk_divider_ops;
+	init.flags = CLK_SET_RATE_PARENT;
+	clk_div_parents[0] = __clk_get_name(dwmac->m250_mux_clk);
+	init.parent_names = clk_div_parents;
+	init.num_parents = ARRAY_SIZE(clk_div_parents);
+
+	dwmac->m250_div.reg = dwmac->regs + PRG_ETH0;
+	dwmac->m250_div.shift = PRG_ETH0_CLK_M250_DIV_SHIFT;
+	dwmac->m250_div.width = PRG_ETH0_CLK_M250_DIV_WIDTH;
+	dwmac->m250_div.hw.init = &init;
+	dwmac->m250_div.flags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO;
+
+	dwmac->m250_div_clk = devm_clk_register(dev, &dwmac->m250_div.hw);
+	if (WARN_ON(IS_ERR(dwmac->m250_div_clk)))
+		return PTR_ERR(dwmac->m250_div_clk);
+
+	/* create the m25_div */
+	snprintf(clk_name, sizeof(clk_name), "%s#m25_div", dev_name(dev));
+	init.name = devm_kstrdup(dev, clk_name, GFP_KERNEL);
+	init.ops = &clk_divider_ops;
+	init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+	clk_div_parents[0] = __clk_get_name(dwmac->m250_div_clk);
+	init.parent_names = clk_div_parents;
+	init.num_parents = ARRAY_SIZE(clk_div_parents);
+
+	dwmac->m25_div.reg = dwmac->regs + PRG_ETH0;
+	dwmac->m25_div.shift = PRG_ETH0_CLK_M25_DIV_SHIFT;
+	dwmac->m25_div.width = PRG_ETH0_CLK_M25_DIV_WIDTH;
+	dwmac->m25_div.table = clk_25m_div_table;
+	dwmac->m25_div.hw.init = &init;
+	dwmac->m25_div.flags = CLK_DIVIDER_ALLOW_ZERO;
+
+	dwmac->m25_div_clk = devm_clk_register(dev, &dwmac->m25_div.hw);
+	if (WARN_ON(IS_ERR(dwmac->m25_div_clk)))
+		return PTR_ERR(dwmac->m25_div_clk);
+
+	return 0;
+}
+
+static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
+{
+	int ret;
+	unsigned long clk_rate;
+
+	switch (dwmac->phy_mode) {
+	case PHY_INTERFACE_MODE_RGMII:
+	case PHY_INTERFACE_MODE_RGMII_ID:
+	case PHY_INTERFACE_MODE_RGMII_RXID:
+	case PHY_INTERFACE_MODE_RGMII_TXID:
+		/* Generate a 25MHz clock for the PHY */
+		clk_rate = 25 * 1000 * 1000;
+
+		/* enable RGMII mode */
+		meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_RGMII_MODE,
+					PRG_ETH0_RGMII_MODE);
+
+		/* only relevant for RMII mode -> disable in RGMII mode */
+		meson8b_dwmac_mask_bits(dwmac, PRG_ETH0,
+					PRG_ETH0_INVERTED_RMII_CLK, 0);
+
+		/* TX clock delay - all known boards use a 1/4 cycle delay */
+		meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_TXDLY_MASK,
+					PRG_ETH0_TXDLY_QUARTER);
+		break;
+
+	case PHY_INTERFACE_MODE_RMII:
+		/* Use the rate of the mux clock for the internal RMII PHY */
+		clk_rate = clk_get_rate(dwmac->m250_mux_clk);
+
+		/* disable RGMII mode -> enables RMII mode */
+		meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_RGMII_MODE,
+					0);
+
+		/* invert internal clk_rmii_i to generate 25/2.5 tx_rx_clk */
+		meson8b_dwmac_mask_bits(dwmac, PRG_ETH0,
+					PRG_ETH0_INVERTED_RMII_CLK,
+					PRG_ETH0_INVERTED_RMII_CLK);
+
+		/* TX clock delay cannot be configured in RMII mode */
+		meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_TXDLY_MASK,
+					0);
+
+		break;
+
+	default:
+		dev_err(&dwmac->pdev->dev, "unsupported phy-mode %s\n",
+			phy_modes(dwmac->phy_mode));
+		return -EINVAL;
+	}
+
+	ret = clk_prepare_enable(dwmac->m25_div_clk);
+	if (ret) {
+		dev_err(&dwmac->pdev->dev, "failed to enable the PHY clock\n");
+		return ret;
+	}
+
+	ret = clk_set_rate(dwmac->m25_div_clk, clk_rate);
+	if (ret) {
+		clk_disable_unprepare(dwmac->m25_div_clk);
+
+		dev_err(&dwmac->pdev->dev, "failed to set PHY clock\n");
+		return ret;
+	}
+
+	/* enable TX_CLK and PHY_REF_CLK generator */
+	meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_TX_AND_PHY_REF_CLK,
+				PRG_ETH0_TX_AND_PHY_REF_CLK);
+
+	return 0;
+}
+
+static int meson8b_dwmac_probe(struct platform_device *pdev)
+{
+	struct plat_stmmacenet_data *plat_dat;
+	struct stmmac_resources stmmac_res;
+	struct resource *res;
+	struct meson8b_dwmac *dwmac;
+	int ret;
+
+	ret = stmmac_get_platform_resources(pdev, &stmmac_res);
+	if (ret)
+		return ret;
+
+	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	if (IS_ERR(plat_dat))
+		return PTR_ERR(plat_dat);
+
+	dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
+	if (!dwmac)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+	dwmac->regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(dwmac->regs))
+		return PTR_ERR(dwmac->regs);
+
+	dwmac->pdev = pdev;
+	dwmac->phy_mode = of_get_phy_mode(pdev->dev.of_node);
+	if (dwmac->phy_mode < 0) {
+		dev_err(&pdev->dev, "missing phy-mode property\n");
+		return -EINVAL;
+	}
+
+	ret = meson8b_init_clk(dwmac);
+	if (ret)
+		return ret;
+
+	ret = meson8b_init_prg_eth(dwmac);
+	if (ret)
+		return ret;
+
+	plat_dat->bsp_priv = dwmac;
+
+	return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+}
+
+static int meson8b_dwmac_remove(struct platform_device *pdev)
+{
+	struct meson8b_dwmac *dwmac = get_stmmac_bsp_priv(&pdev->dev);
+
+	clk_disable_unprepare(dwmac->m25_div_clk);
+
+	return stmmac_pltfr_remove(pdev);
+}
+
+static const struct of_device_id meson8b_dwmac_match[] = {
+	{ .compatible = "amlogic,meson8b-dwmac" },
+	{ .compatible = "amlogic,meson-gxbb-dwmac" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, meson8b_dwmac_match);
+
+static struct platform_driver meson8b_dwmac_driver = {
+	.probe  = meson8b_dwmac_probe,
+	.remove = meson8b_dwmac_remove,
+	.driver = {
+		.name           = "meson8b-dwmac",
+		.pm		= &stmmac_pltfr_pm_ops,
+		.of_match_table = meson8b_dwmac_match,
+	},
+};
+module_platform_driver(meson8b_dwmac_driver);
+
+MODULE_AUTHOR("Martin Blumenstingl <martin.blumenstingl@googlemail.com>");
+MODULE_DESCRIPTION("Amlogic Meson8b and GXBB DWMAC glue layer");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
index ffeb8d9e2b2e..64e147f53a9c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
@@ -30,4 +30,12 @@ int stmmac_get_platform_resources(struct platform_device *pdev,
 int stmmac_pltfr_remove(struct platform_device *pdev);
 extern const struct dev_pm_ops stmmac_pltfr_pm_ops;
 
+static inline void *get_stmmac_bsp_priv(struct device *dev)
+{
+	struct net_device *ndev = dev_get_drvdata(dev);
+	struct stmmac_priv *priv = netdev_priv(ndev);
+
+	return priv->plat->bsp_priv;
+}
+
 #endif /* __STMMAC_PLATFORM_H__ */
diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
index f550c4596a7a..ba140eaee5c8 100644
--- a/drivers/nvmem/Kconfig
+++ b/drivers/nvmem/Kconfig
@@ -101,4 +101,14 @@ config NVMEM_VF610_OCOTP
 	  This driver can also be build as a module. If so, the module will
 	  be called nvmem-vf610-ocotp.
 
+config MESON_EFUSE
+	tristate "Amlogic eFuse Support"
+	depends on (ARCH_MESON || COMPILE_TEST) && MESON_SM
+	help
+	  This is a driver to retrieve specific values from the eFuse found on
+	  the Amlogic Meson SoCs.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem_meson_efuse.
+
 endif
diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile
index 45ab1ae08fa9..8f942a0cdaec 100644
--- a/drivers/nvmem/Makefile
+++ b/drivers/nvmem/Makefile
@@ -22,3 +22,5 @@ obj-$(CONFIG_NVMEM_SUNXI_SID)	+= nvmem_sunxi_sid.o
 nvmem_sunxi_sid-y		:= sunxi_sid.o
 obj-$(CONFIG_NVMEM_VF610_OCOTP)	+= nvmem-vf610-ocotp.o
 nvmem-vf610-ocotp-y		:= vf610-ocotp.o
+obj-$(CONFIG_MESON_EFUSE)	+= nvmem_meson_efuse.o
+nvmem_meson_efuse-y		:= meson-efuse.o
diff --git a/drivers/nvmem/meson-efuse.c b/drivers/nvmem/meson-efuse.c
new file mode 100644
index 000000000000..f207c3b10482
--- /dev/null
+++ b/drivers/nvmem/meson-efuse.c
@@ -0,0 +1,93 @@
+/*
+ * Amlogic eFuse Driver
+ *
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include <linux/module.h>
+#include <linux/nvmem-provider.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+
+#include <linux/firmware/meson/meson_sm.h>
+
+static int meson_efuse_read(void *context, unsigned int offset,
+			    void *val, size_t bytes)
+{
+	u8 *buf = val;
+	int ret;
+
+	ret = meson_sm_call_read(buf, SM_EFUSE_READ, offset,
+				 bytes, 0, 0, 0);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static struct nvmem_config econfig = {
+	.name = "meson-efuse",
+	.owner = THIS_MODULE,
+	.stride = 1,
+	.word_size = 1,
+	.read_only = true,
+};
+
+static const struct of_device_id meson_efuse_match[] = {
+	{ .compatible = "amlogic,meson-gxbb-efuse", },
+	{ /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, meson_efuse_match);
+
+static int meson_efuse_probe(struct platform_device *pdev)
+{
+	struct nvmem_device *nvmem;
+	unsigned int size;
+
+	if (meson_sm_call(SM_EFUSE_USER_MAX, &size, 0, 0, 0, 0, 0) < 0)
+		return -EINVAL;
+
+	econfig.dev = &pdev->dev;
+	econfig.reg_read = meson_efuse_read;
+	econfig.size = size;
+
+	nvmem = nvmem_register(&econfig);
+	if (IS_ERR(nvmem))
+		return PTR_ERR(nvmem);
+
+	platform_set_drvdata(pdev, nvmem);
+
+	return 0;
+}
+
+static int meson_efuse_remove(struct platform_device *pdev)
+{
+	struct nvmem_device *nvmem = platform_get_drvdata(pdev);
+
+	return nvmem_unregister(nvmem);
+}
+
+static struct platform_driver meson_efuse_driver = {
+	.probe = meson_efuse_probe,
+	.remove = meson_efuse_remove,
+	.driver = {
+		.name = "meson-efuse",
+		.of_match_table = meson_efuse_match,
+	},
+};
+
+module_platform_driver(meson_efuse_driver);
+
+MODULE_AUTHOR("Carlo Caione <carlo@endlessm.com>");
+MODULE_DESCRIPTION("Amlogic Meson NVMEM driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index fc6f5251de5d..8f7b34c8a5d4 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -181,6 +181,38 @@ static const struct dwc2_core_params params_ltq = {
 	.hibernation			= -1,
 };
 
+static const struct dwc2_core_params params_amlogic = {
+	.otg_cap			= DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE,
+	.otg_ver			= -1,
+	.dma_enable			= 1,
+	.dma_desc_enable		= 0,
+	.dma_desc_fs_enable		= 0,
+	.speed				= DWC2_SPEED_PARAM_HIGH,
+	.enable_dynamic_fifo		= 1,
+	.en_multiple_tx_fifo		= -1,
+	.host_rx_fifo_size		= 512,
+	.host_nperio_tx_fifo_size	= 500,
+	.host_perio_tx_fifo_size	= 500,
+	.max_transfer_size		= -1,
+	.max_packet_count		= -1,
+	.host_channels			= 16,
+	.phy_type			= DWC2_PHY_TYPE_PARAM_UTMI,
+	.phy_utmi_width			= -1,
+	.phy_ulpi_ddr			= -1,
+	.phy_ulpi_ext_vbus		= -1,
+	.i2c_enable			= -1,
+	.ulpi_fs_ls			= -1,
+	.host_support_fs_ls_low_power	= -1,
+	.host_ls_low_power_phy_clk	= -1,
+	.ts_dline			= -1,
+	.reload_ctl			= 1,
+	.ahbcfg				= GAHBCFG_HBSTLEN_INCR8 <<
+					  GAHBCFG_HBSTLEN_SHIFT,
+	.uframe_sched			= 0,
+	.external_id_pin_ctl		= -1,
+	.hibernation			= -1,
+};
+
 /*
  * Check the dr_mode against the module configuration and hardware
  * capabilities.
@@ -464,6 +496,8 @@ static const struct of_device_id dwc2_of_match_table[] = {
 	{ .compatible = "lantiq,xrx200-usb", .data = &params_ltq },
 	{ .compatible = "snps,dwc2", .data = NULL },
 	{ .compatible = "samsung,s3c6400-hsotg", .data = NULL},
+	{ .compatible = "amlogic,meson8b-usb", .data = &params_amlogic },
+	{ .compatible = "amlogic,meson-gxbb-usb", .data = &params_amlogic },
 	{},
 };
 MODULE_DEVICE_TABLE(of, dwc2_of_match_table);