[PATCH 12/21] clk: samsung: exynos4: Add missing CMU_TOP and ISP clocks
Tomasz Figa
t.figa at samsung.com
Wed Mar 27 07:02:49 EDT 2013
From: Andrzej Hajda <a.hajda at samsung.com>
The patch adds missing clocks to TOP and ISP clock domains.
It also adds clock gates for ISP sub-blocks.
Signed-off-by: Andrzej Hajda <a.hajda at samsung.com>
Signed-off-by: Tomasz Figa <t.figa at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---
.../devicetree/bindings/clock/exynos4-clock.txt | 30 ++++++
drivers/clk/samsung/clk-exynos4.c | 110 ++++++++++++++++++++-
2 files changed, 137 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/clock/exynos4-clock.txt b/Documentation/devicetree/bindings/clock/exynos4-clock.txt
index 1863032..662007e 100644
--- a/Documentation/devicetree/bindings/clock/exynos4-clock.txt
+++ b/Documentation/devicetree/bindings/clock/exynos4-clock.txt
@@ -98,6 +98,10 @@ Exynos4 SoC and this is specified where applicable.
sclk_mfc 170
sclk_pcm0 171
sclk_g3d 172
+ sclk_pwm_isp 173 Exynos4x12
+ sclk_spi0_isp 174 Exynos4x12
+ sclk_spi1_isp 175 Exynos4x12
+ sclk_uart_isp 176 Exynos4x12
[Peripheral Clock Gates]
@@ -205,6 +209,32 @@ Exynos4 SoC and this is specified where applicable.
fimc_lite1 354 Exynos4x12
ppmuispx 355 Exynos4x12
ppmuispmx 356 Exynos4x12
+ fimc_isp 357 Exynos4x12
+ fimc_drc 358 Exynos4x12
+ fimc_fd 359 Exynos4x12
+ mcuisp 360 Exynos4x12
+ gicisp 361 Exynos4x12
+ smmu_isp 362 Exynos4x12
+ smmu_drc 363 Exynos4x12
+ smmu_fd 364 Exynos4x12
+ smmu_lite0 365 Exynos4x12
+ smmu_lite1 366 Exynos4x12
+ mcuctl_isp 367 Exynos4x12
+ mpwm_isp 368 Exynos4x12
+ i2c0_isp 369 Exynos4x12
+ i2c1_isp 370 Exynos4x12
+ mtcadc_isp 371 Exynos4x12
+ pwm_isp 372 Exynos4x12
+ wdt_isp 373 Exynos4x12
+ uart_isp 374 Exynos4x12
+ asyncaxim 375 Exynos4x12
+ smmu_ispcx 376 Exynos4x12
+ spi0_isp 377 Exynos4x12
+ spi1_isp 378 Exynos4x12
+ pwm_isp_sclk 379 Exynos4x12
+ spi0_isp_sclk 380 Exynos4x12
+ spi1_isp_sclk 381 Exynos4x12
+ uart_isp_sclk 382 Exynos4x12
[Mux Clocks]
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 694b890..0586421 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -34,6 +34,7 @@
#define E4210_SRC_IMAGE 0xc230
#define SRC_LCD0 0xc234
#define SRC_LCD1 0xc238
+#define E4X12_SRC_ISP 0xc238
#define SRC_MAUDIO 0xc23c
#define SRC_FSYS 0xc240
#define SRC_PERIL0 0xc250
@@ -43,6 +44,7 @@
#define SRC_MASK_TV 0xc324
#define SRC_MASK_LCD0 0xc334
#define SRC_MASK_LCD1 0xc338
+#define E4X12_SRC_MASK_ISP 0xc338
#define SRC_MASK_MAUDIO 0xc33c
#define SRC_MASK_FSYS 0xc340
#define SRC_MASK_PERIL0 0xc350
@@ -76,6 +78,7 @@
#define E4210_GATE_IP_IMAGE 0xc930
#define GATE_IP_LCD0 0xc934
#define GATE_IP_LCD1 0xc938
+#define E4X12_GATE_IP_ISP 0xc938
#define E4X12_GATE_IP_MAUDIO 0xc93c
#define GATE_IP_FSYS 0xc940
#define GATE_IP_GPS 0xc94c
@@ -87,7 +90,10 @@
#define E4210_MPLL_CON0 0x14108
#define SRC_CPU 0x14200
#define DIV_CPU0 0x14500
+#define E4X12_DIV_ISP0 0x18300
+#define E4X12_DIV_ISP1 0x18304
#define E4X12_GATE_ISP0 0x18800
+#define E4X12_GATE_ISP1 0x18804
/* the exynos4 soc type */
enum exynos4_soc {
@@ -124,7 +130,8 @@ enum exynos4_clks {
sclk_sata, sclk_uart0, sclk_uart1, sclk_uart2, sclk_uart3, sclk_uart4,
sclk_audio1, sclk_audio2, sclk_spdif, sclk_spi0, sclk_spi1, sclk_spi2,
sclk_slimbus, sclk_fimd1, sclk_mipi1, sclk_pcm1, sclk_pcm2, sclk_i2s1,
- sclk_i2s2, sclk_mipihsi, sclk_mfc, sclk_pcm0, sclk_g3d,
+ sclk_i2s2, sclk_mipihsi, sclk_mfc, sclk_pcm0, sclk_g3d, sclk_pwm_isp,
+ sclk_spi0_isp, sclk_spi1_isp, sclk_uart_isp,
/* gate clocks */
fimc0 = 256, fimc1, fimc2, fimc3, csis0, csis1, jpeg, smmu_fimc0,
@@ -138,7 +145,11 @@ enum exynos4_clks {
spi0, spi1, spi2, i2s1, i2s2, pcm0, i2s0, pcm1, pcm2, pwm, slimbus,
spdif, ac97, modemif, chipid, sysreg, hdmi_cec, mct, wdt, rtc, keyif,
audss, mipi_hsi, mdma2, pixelasyncm0, pixelasyncm1, fimc_lite0,
- fimc_lite1, ppmuispx, ppmuispmx,
+ fimc_lite1, ppmuispx, ppmuispmx, fimc_isp, fimc_drc, fimc_fd, mcuisp,
+ gicisp, smmu_isp, smmu_drc, smmu_fd, smmu_lite0, smmu_lite1, mcuctl_isp,
+ mpwm_isp, i2c0_isp, i2c1_isp, mtcadc_isp, pwm_isp, wdt_isp, uart_isp,
+ asyncaxim, smmu_ispcx, spi0_isp, spi1_isp, pwm_isp_sclk, spi0_isp_sclk,
+ spi1_isp_sclk, uart_isp_sclk,
/* mux clocks */
mout_fimc0 = 384, mout_fimc1, mout_fimc2, mout_fimc3, mout_cam0,
@@ -234,6 +245,8 @@ PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy", };
PNAME(mout_jpeg_p) = { "mout_jpeg0", "mout_jpeg1", };
PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
"spdif_extclk", };
+PNAME(mout_onenand_p) = {"aclk133", "aclk160", };
+PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", };
/* Exynos 4210-specific parent groups */
PNAME(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", };
@@ -271,6 +284,9 @@ PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
"sclk_usbphy0", "xxti", "xusbxti",
"mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
PNAME(aclk_p4412) = { "mout_mpll_user_t", "sclk_apll", };
+PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", };
+PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", };
+PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", };
/* fixed rate clocks generated outside the soc */
struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
@@ -301,7 +317,9 @@ struct samsung_mux_clock exynos4_mux_clks[] __initdata = {
MUX_F(mout_g3d, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
CLK_SET_RATE_PARENT, 0),
MUX(none, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
+ MUX(none, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
MUX_A(sclk_epll, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1, "sclk_epll"),
+ MUX(none, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
};
/* list of mux clocks supported in exynos4210 soc */
@@ -357,8 +375,15 @@ struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
MUX(mout_mpll_user_c, "mout_mpll_user_c", mout_mpll_user_p4x12,
SRC_CPU, 24, 1),
+ MUX(none, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
+ MUX(none, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
MUX(mout_mpll_user_t, "mout_mpll_user_t", mout_mpll_user_p4x12,
SRC_TOP1, 12, 1),
+ MUX(none, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
+ SRC_TOP1, 16, 1),
+ MUX(aclk200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
+ MUX(none, "aclk400_mcuisp", mout_user_aclk400_mcuisp_p4x12,
+ SRC_TOP1, 24, 1),
MUX(none, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
MUX(none, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
MUX(none, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
@@ -404,6 +429,10 @@ struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
MUX(none, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
MUX(none, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
MUX(none, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
+ MUX(none, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
+ MUX(none, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
+ MUX(none, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
+ MUX(none, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
};
/* list of divider clocks supported in all exynos4 soc's */
@@ -430,10 +459,10 @@ struct samsung_div_clock exynos4_div_clks[] __initdata = {
DIV(none, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
DIV(none, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
DIV(sclk_pixel, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
- DIV(aclk200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
DIV(aclk100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
DIV(aclk160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
DIV(aclk133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
+ DIV(none, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
DIV(sclk_slimbus, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
DIV(sclk_pcm1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
DIV(sclk_pcm2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
@@ -471,6 +500,7 @@ struct samsung_div_clock exynos4_div_clks[] __initdata = {
/* list of divider clocks supported in exynos4210 soc */
struct samsung_div_clock exynos4210_div_clks[] __initdata = {
+ DIV(aclk200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
DIV(none, "div_g2d", "mout_g2d", DIV_IMAGE, 0, 4),
DIV(none, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
DIV(none, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
@@ -486,6 +516,20 @@ struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
DIV(none, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
DIV(none, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
DIV(none, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
+ DIV(none, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
+ DIV(none, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
+ DIV(none, "div_aclk400_mcuisp", "mout_aclk400_mcuisp", DIV_TOP, 24, 3),
+ DIV(none, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
+ DIV(none, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
+ DIV(none, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
+ DIV(none, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
+ DIV(none, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
+ DIV(none, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
+ DIV(none, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3),
+ DIV(none, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3),
+ DIV(none, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
+ DIV(none, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1, 4, 3),
+ DIV(none, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1, 8, 3),
};
/* list of gate clocks supported in all exynos4 soc's */
@@ -729,20 +773,80 @@ struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
GATE_A(rtc, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15, 0, 0, "rtc"),
GATE_A(keyif, "keyif", "aclk100",
E4X12_GATE_IP_PERIR, 16, 0, 0, "keypad"),
+ GATE(sclk_pwm_isp, "sclk_pwm_isp", "div_pwm_isp",
+ E4X12_SRC_MASK_ISP, 0, CLK_SET_RATE_PARENT, 0),
+ GATE(sclk_spi0_isp, "sclk_spi0_isp", "div_spi0_isp_pre",
+ E4X12_SRC_MASK_ISP, 4, CLK_SET_RATE_PARENT, 0),
+ GATE(sclk_spi1_isp, "sclk_spi1_isp", "div_spi1_isp_pre",
+ E4X12_SRC_MASK_ISP, 8, CLK_SET_RATE_PARENT, 0),
+ GATE(sclk_uart_isp, "sclk_uart_isp", "div_uart_isp",
+ E4X12_SRC_MASK_ISP, 12, CLK_SET_RATE_PARENT, 0),
+ GATE(pwm_isp_sclk, "pwm_isp_sclk", "sclk_pwm_isp",
+ E4X12_GATE_IP_ISP, 0, 0, 0),
+ GATE(spi0_isp_sclk, "spi0_isp_sclk", "sclk_spi0_isp",
+ E4X12_GATE_IP_ISP, 1, 0, 0),
+ GATE(spi1_isp_sclk, "spi1_isp_sclk", "sclk_spi1_isp",
+ E4X12_GATE_IP_ISP, 2, 0, 0),
+ GATE(uart_isp_sclk, "uart_isp_sclk", "sclk_uart_isp",
+ E4X12_GATE_IP_ISP, 3, 0, 0),
GATE_A(wdt, "watchdog", "aclk100",
E4X12_GATE_IP_PERIR, 14, 0, 0, "watchdog"),
GATE_DA(pcm0, "samsung-pcm.0", "pcm0", "aclk100",
E4X12_GATE_IP_MAUDIO, 2, 0, 0, "pcm"),
GATE_DA(i2s0, "samsung-i2s.0", "i2s0", "aclk100",
E4X12_GATE_IP_MAUDIO, 3, 0, 0, "iis"),
+ GATE(fimc_isp, "isp", "aclk200", E4X12_GATE_ISP0, 0,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(fimc_drc, "drc", "aclk200", E4X12_GATE_ISP0, 1,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(fimc_fd, "fd", "aclk200", E4X12_GATE_ISP0, 2,
+ CLK_IGNORE_UNUSED, 0),
GATE(fimc_lite0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
CLK_IGNORE_UNUSED, 0),
GATE(fimc_lite1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
CLK_IGNORE_UNUSED, 0),
+ GATE(mcuisp, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(gicisp, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(smmu_isp, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(smmu_drc, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(smmu_fd, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(smmu_lite0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(smmu_lite1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
+ CLK_IGNORE_UNUSED, 0),
GATE(ppmuispmx, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
CLK_IGNORE_UNUSED, 0),
GATE(ppmuispx, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
CLK_IGNORE_UNUSED, 0),
+ GATE(mcuctl_isp, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(mpwm_isp, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(i2c0_isp, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(i2c1_isp, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(mtcadc_isp, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(pwm_isp, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(wdt_isp, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(uart_isp, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(asyncaxim, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(smmu_ispcx, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(spi0_isp, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(spi1_isp, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
+ CLK_IGNORE_UNUSED, 0),
};
#ifdef CONFIG_OF
--
1.8.1.5
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