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path: root/drivers/clk/renesas/r8a7796-cpg-mssr.c
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Diffstat (limited to 'drivers/clk/renesas/r8a7796-cpg-mssr.c')
-rw-r--r--drivers/clk/renesas/r8a7796-cpg-mssr.c53
1 files changed, 44 insertions, 9 deletions
diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c
index 90cc6a102602..c4969318508e 100644
--- a/drivers/clk/renesas/r8a7796-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c
@@ -1,9 +1,10 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * r8a7796 Clock Pulse Generator / Module Standby and Software Reset
+ * r8a7796 (R-Car M3-W/W+) Clock Pulse Generator / Module Standby and Software
+ * Reset
*
- * Copyright (C) 2016 Glider bvba
- * Copyright (C) 2018 Renesas Electronics Corp.
+ * Copyright (C) 2016-2019 Glider bvba
+ * Copyright (C) 2018-2019 Renesas Electronics Corp.
*
* Based on r8a7795-cpg-mssr.c
*
@@ -14,6 +15,7 @@
#include <linux/device.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/of.h>
#include <linux/soc/renesas/rcar-rst.h>
#include <dt-bindings/clock/r8a7796-cpg-mssr.h>
@@ -44,6 +46,7 @@ enum clk_ids {
CLK_S3,
CLK_SDSRC,
CLK_SSPSRC,
+ CLK_RPCSRC,
CLK_RINT,
/* Module Clocks */
@@ -71,6 +74,8 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+ DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
+
DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
/* Core Clock Outputs */
@@ -97,12 +102,20 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
DEF_FIXED("s3d2", R8A7796_CLK_S3D2, CLK_S3, 2, 1),
DEF_FIXED("s3d4", R8A7796_CLK_S3D4, CLK_S3, 4, 1),
- DEF_GEN3_SD("sd0", R8A7796_CLK_SD0, CLK_SDSRC, 0x074),
- DEF_GEN3_SD("sd1", R8A7796_CLK_SD1, CLK_SDSRC, 0x078),
- DEF_GEN3_SD("sd2", R8A7796_CLK_SD2, CLK_SDSRC, 0x268),
- DEF_GEN3_SD("sd3", R8A7796_CLK_SD3, CLK_SDSRC, 0x26c),
+ DEF_GEN3_SDH("sd0h", R8A7796_CLK_SD0H, CLK_SDSRC, 0x074),
+ DEF_GEN3_SDH("sd1h", R8A7796_CLK_SD1H, CLK_SDSRC, 0x078),
+ DEF_GEN3_SDH("sd2h", R8A7796_CLK_SD2H, CLK_SDSRC, 0x268),
+ DEF_GEN3_SDH("sd3h", R8A7796_CLK_SD3H, CLK_SDSRC, 0x26c),
+ DEF_GEN3_SD("sd0", R8A7796_CLK_SD0, R8A7796_CLK_SD0H, 0x074),
+ DEF_GEN3_SD("sd1", R8A7796_CLK_SD1, R8A7796_CLK_SD1H, 0x078),
+ DEF_GEN3_SD("sd2", R8A7796_CLK_SD2, R8A7796_CLK_SD2H, 0x268),
+ DEF_GEN3_SD("sd3", R8A7796_CLK_SD3, R8A7796_CLK_SD3H, 0x26c),
+
+ DEF_BASE("rpc", R8A7796_CLK_RPC, CLK_TYPE_GEN3_RPC, CLK_RPCSRC),
+ DEF_BASE("rpcd2", R8A7796_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2, R8A7796_CLK_RPC),
DEF_FIXED("cl", R8A7796_CLK_CL, CLK_PLL1_DIV2, 48, 1),
+ DEF_FIXED("cr", R8A7796_CLK_CR, CLK_PLL1_DIV4, 2, 1),
DEF_FIXED("cp", R8A7796_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("cpex", R8A7796_CLK_CPEX, CLK_EXTAL, 2, 1),
@@ -116,8 +129,13 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
DEF_BASE("r", R8A7796_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
};
-static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
+static struct mssr_mod_clk r8a7796_mod_clks[] __initdata = {
DEF_MOD("fdp1-0", 119, R8A7796_CLK_S0D1),
+ DEF_MOD("tmu4", 121, R8A7796_CLK_S0D6),
+ DEF_MOD("tmu3", 122, R8A7796_CLK_S3D2),
+ DEF_MOD("tmu2", 123, R8A7796_CLK_S3D2),
+ DEF_MOD("tmu1", 124, R8A7796_CLK_S3D2),
+ DEF_MOD("tmu0", 125, R8A7796_CLK_CP),
DEF_MOD("scif5", 202, R8A7796_CLK_S3D4),
DEF_MOD("scif4", 203, R8A7796_CLK_S3D4),
DEF_MOD("scif3", 204, R8A7796_CLK_S3D4),
@@ -130,6 +148,7 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
DEF_MOD("sys-dmac2", 217, R8A7796_CLK_S3D1),
DEF_MOD("sys-dmac1", 218, R8A7796_CLK_S3D1),
DEF_MOD("sys-dmac0", 219, R8A7796_CLK_S0D3),
+ DEF_MOD("sceg-pub", 229, R8A7796_CLK_CR),
DEF_MOD("cmt3", 300, R8A7796_CLK_R),
DEF_MOD("cmt2", 301, R8A7796_CLK_R),
DEF_MOD("cmt1", 302, R8A7796_CLK_R),
@@ -191,6 +210,7 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
DEF_MOD("du0", 724, R8A7796_CLK_S2D1),
DEF_MOD("lvds", 727, R8A7796_CLK_S2D1),
DEF_MOD("hdmi0", 729, R8A7796_CLK_HDMI),
+ DEF_MOD("mlp", 802, R8A7796_CLK_S2D1),
DEF_MOD("vin7", 804, R8A7796_CLK_S0D2),
DEF_MOD("vin6", 805, R8A7796_CLK_S0D2),
DEF_MOD("vin5", 806, R8A7796_CLK_S0D2),
@@ -213,6 +233,7 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
DEF_MOD("can-fd", 914, R8A7796_CLK_S3D2),
DEF_MOD("can-if1", 915, R8A7796_CLK_S3D4),
DEF_MOD("can-if0", 916, R8A7796_CLK_S3D4),
+ DEF_MOD("rpc-if", 917, R8A7796_CLK_RPCD2),
DEF_MOD("i2c6", 918, R8A7796_CLK_S0D6),
DEF_MOD("i2c5", 919, R8A7796_CLK_S0D6),
DEF_MOD("i2c-dvfs", 926, R8A7796_CLK_CP),
@@ -250,10 +271,10 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
};
static const unsigned int r8a7796_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(402), /* RWDT */
MOD_CLK_ID(408), /* INTC-AP (GIC) */
};
-
/*
* CPG Clock Data
*/
@@ -304,6 +325,14 @@ static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = {
{ 2, 192, 1, 192, 1, 32, },
};
+ /*
+ * Fixups for R-Car M3-W+
+ */
+
+static const unsigned int r8a77961_mod_nullify[] __initconst = {
+ MOD_CLK_ID(617), /* FCPCI0 */
+};
+
static int __init r8a7796_cpg_mssr_init(struct device *dev)
{
const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
@@ -320,6 +349,12 @@ static int __init r8a7796_cpg_mssr_init(struct device *dev)
return -EINVAL;
}
+ if (of_device_is_compatible(dev->of_node, "renesas,r8a77961-cpg-mssr"))
+ mssr_mod_nullify(r8a7796_mod_clks,
+ ARRAY_SIZE(r8a7796_mod_clks),
+ r8a77961_mod_nullify,
+ ARRAY_SIZE(r8a77961_mod_nullify));
+
return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode);
}