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Diffstat (limited to 'arch/arm/mach-shmobile/clock-r8a7790.c')
-rw-r--r--arch/arm/mach-shmobile/clock-r8a7790.c49
1 files changed, 37 insertions, 12 deletions
diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c
index 5d71313df52d..a64f965c7da1 100644
--- a/arch/arm/mach-shmobile/clock-r8a7790.c
+++ b/arch/arm/mach-shmobile/clock-r8a7790.c
@@ -24,6 +24,7 @@
#include <linux/clkdev.h>
#include <mach/clock.h>
#include <mach/common.h>
+#include <mach/r8a7790.h>
/*
* MD EXTAL PLL0 PLL1 PLL3
@@ -42,16 +43,17 @@
* see "p1 / 2" on R8A7790_CLOCK_ROOT() below
*/
-#define MD(nr) (1 << nr)
-
#define CPG_BASE 0xe6150000
#define CPG_LEN 0x1000
+#define SMSTPCR1 0xe6150134
#define SMSTPCR2 0xe6150138
#define SMSTPCR3 0xe615013c
+#define SMSTPCR5 0xe6150144
#define SMSTPCR7 0xe615014c
+#define SMSTPCR8 0xe6150990
+#define SMSTPCR9 0xe6150994
-#define MODEMR 0xE6160060
#define SDCKCR 0xE6150074
#define SD2CKCR 0xE6150078
#define SD3CKCR 0xE615007C
@@ -180,16 +182,33 @@ static struct clk div6_clks[DIV6_NR] = {
/* MSTP */
enum {
- MSTP721, MSTP720,
+ MSTP931, MSTP930, MSTP929, MSTP928,
+ MSTP813,
+ MSTP726, MSTP725, MSTP724, MSTP723, MSTP722, MSTP721, MSTP720,
MSTP717, MSTP716,
+ MSTP522,
MSTP315, MSTP314, MSTP313, MSTP312, MSTP311, MSTP305, MSTP304,
MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202,
+ MSTP124,
MSTP_NR
};
static struct clk mstp_clks[MSTP_NR] = {
+ [MSTP931] = SH_CLK_MSTP32(&hp_clk, SMSTPCR9, 31, 0), /* I2C0 */
+ [MSTP930] = SH_CLK_MSTP32(&hp_clk, SMSTPCR9, 30, 0), /* I2C1 */
+ [MSTP929] = SH_CLK_MSTP32(&hp_clk, SMSTPCR9, 29, 0), /* I2C2 */
+ [MSTP928] = SH_CLK_MSTP32(&hp_clk, SMSTPCR9, 28, 0), /* I2C3 */
+ [MSTP813] = SH_CLK_MSTP32(&p_clk, SMSTPCR8, 13, 0), /* Ether */
+ [MSTP726] = SH_CLK_MSTP32(&zx_clk, SMSTPCR7, 26, 0), /* LVDS0 */
+ [MSTP725] = SH_CLK_MSTP32(&zx_clk, SMSTPCR7, 25, 0), /* LVDS1 */
+ [MSTP724] = SH_CLK_MSTP32(&zx_clk, SMSTPCR7, 24, 0), /* DU0 */
+ [MSTP723] = SH_CLK_MSTP32(&zx_clk, SMSTPCR7, 23, 0), /* DU1 */
+ [MSTP722] = SH_CLK_MSTP32(&zx_clk, SMSTPCR7, 22, 0), /* DU2 */
[MSTP721] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 21, 0), /* SCIF0 */
[MSTP720] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 20, 0), /* SCIF1 */
+ [MSTP717] = SH_CLK_MSTP32(&zs_clk, SMSTPCR7, 17, 0), /* HSCIF0 */
+ [MSTP716] = SH_CLK_MSTP32(&zs_clk, SMSTPCR7, 16, 0), /* HSCIF1 */
+ [MSTP522] = SH_CLK_MSTP32(&extal_clk, SMSTPCR5, 22, 0), /* Thermal */
[MSTP315] = SH_CLK_MSTP32(&div6_clks[DIV6_MMC0], SMSTPCR3, 15, 0), /* MMC0 */
[MSTP314] = SH_CLK_MSTP32(&div4_clks[DIV4_SD0], SMSTPCR3, 14, 0), /* SDHI0 */
[MSTP313] = SH_CLK_MSTP32(&div4_clks[DIV4_SD1], SMSTPCR3, 13, 0), /* SDHI1 */
@@ -203,8 +222,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP204] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 4, 0), /* SCIFA0 */
[MSTP203] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 3, 0), /* SCIFA1 */
[MSTP202] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 2, 0), /* SCIFA2 */
- [MSTP717] = SH_CLK_MSTP32(&zs_clk, SMSTPCR7, 17, 0), /* HSCIF0 */
- [MSTP716] = SH_CLK_MSTP32(&zs_clk, SMSTPCR7, 16, 0), /* HSCIF1 */
+ [MSTP124] = SH_CLK_MSTP32(&rclk_clk, SMSTPCR1, 24, 0), /* CMT0 */
};
static struct clk_lookup lookups[] = {
@@ -244,6 +262,11 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("ssprs", &div6_clks[DIV6_SSPRS]),
/* MSTP */
+ CLKDEV_ICK_ID("lvds.0", "rcar-du-r8a7790", &mstp_clks[MSTP726]),
+ CLKDEV_ICK_ID("lvds.1", "rcar-du-r8a7790", &mstp_clks[MSTP725]),
+ CLKDEV_ICK_ID("du.0", "rcar-du-r8a7790", &mstp_clks[MSTP724]),
+ CLKDEV_ICK_ID("du.1", "rcar-du-r8a7790", &mstp_clks[MSTP723]),
+ CLKDEV_ICK_ID("du.2", "rcar-du-r8a7790", &mstp_clks[MSTP722]),
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]),
CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]),
CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP206]),
@@ -254,6 +277,12 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP720]),
CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP717]),
CLKDEV_DEV_ID("sh-sci.9", &mstp_clks[MSTP716]),
+ CLKDEV_DEV_ID("e6508000.i2c", &mstp_clks[MSTP931]),
+ CLKDEV_DEV_ID("e6518000.i2c", &mstp_clks[MSTP930]),
+ CLKDEV_DEV_ID("e6530000.i2c", &mstp_clks[MSTP929]),
+ CLKDEV_DEV_ID("e6540000.i2c", &mstp_clks[MSTP928]),
+ CLKDEV_DEV_ID("r8a7790-ether", &mstp_clks[MSTP813]),
+ CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]),
CLKDEV_DEV_ID("ee200000.mmcif", &mstp_clks[MSTP315]),
CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP315]),
CLKDEV_DEV_ID("ee100000.sdhi", &mstp_clks[MSTP314]),
@@ -266,6 +295,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh_mobile_sdhi.3", &mstp_clks[MSTP311]),
CLKDEV_DEV_ID("ee220000.mmcif", &mstp_clks[MSTP305]),
CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]),
+ CLKDEV_DEV_ID("sh_cmt.0", &mstp_clks[MSTP124]),
};
#define R8A7790_CLOCK_ROOT(e, m, p0, p1, p30, p31) \
@@ -280,14 +310,9 @@ static struct clk_lookup lookups[] = {
void __init r8a7790_clock_init(void)
{
- void __iomem *modemr = ioremap_nocache(MODEMR, PAGE_SIZE);
- u32 mode;
+ u32 mode = rcar_gen2_read_mode_pins();
int k, ret = 0;
- BUG_ON(!modemr);
- mode = ioread32(modemr);
- iounmap(modemr);
-
switch (mode & (MD(14) | MD(13))) {
case 0:
R8A7790_CLOCK_ROOT(15, &extal_clk, 172, 208, 106, 88);