[PATCH 10/21] clk: samsung: exynos4: Add camera related clock definitions
Tomasz Figa
t.figa at samsung.com
Wed Mar 27 07:02:47 EDT 2013
From: Sylwester Nawrocki <s.nawrocki at samsung.com>
This patch adds several gate and mux clocks related to camera and ISP
blocks.
Signed-off-by: Sylwester Nawrocki <s.nawrocki at samsung.com>
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 | 20 +++++++++
drivers/clk/samsung/clk-exynos4.c | 50 ++++++++++++++--------
2 files changed, 53 insertions(+), 17 deletions(-)
diff --git a/Documentation/devicetree/bindings/clock/exynos4-clock.txt b/Documentation/devicetree/bindings/clock/exynos4-clock.txt
index 51c572a..657b889 100644
--- a/Documentation/devicetree/bindings/clock/exynos4-clock.txt
+++ b/Documentation/devicetree/bindings/clock/exynos4-clock.txt
@@ -198,6 +198,26 @@ Exynos4 SoC and this is specified where applicable.
audss 348
mipi_hsi 349 Exynos4210
mdma2 350 Exynos4210
+ pixelasyncm0 351
+ pixelasyncm1 352
+ fimc_lite0 353 Exynos4x12
+ fimc_lite1 354 Exynos4x12
+ ppmuispx 355 Exynos4x12
+ ppmuispmx 356 Exynos4x12
+
+ [Mux Clocks]
+
+ Clock ID SoC (if specific)
+ -----------------------------------------------
+
+ mout_fimc0 384
+ mout_fimc1 385
+ mout_fimc2 386
+ mout_fimc3 387
+ mout_cam0 388
+ mout_cam1 389
+ mout_csis0 390
+ mout_csis1 391
Example 1: An example of a clock controller node is listed below.
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 8c4cffb..728ffaf 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -87,6 +87,7 @@
#define E4210_MPLL_CON0 0x14108
#define SRC_CPU 0x14200
#define DIV_CPU0 0x14500
+#define E4X12_GATE_ISP0 0x18800
/* the exynos4 soc type */
enum exynos4_soc {
@@ -136,7 +137,12 @@ enum exynos4_clks {
uart4, i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, i2c6, i2c7, i2c_hdmi, tsadc,
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,
+ audss, mipi_hsi, mdma2, pixelasyncm0, pixelasyncm1, fimc_lite0,
+ fimc_lite1, ppmuispx, ppmuispmx,
+
+ /* mux clocks */
+ mout_fimc0 = 384, mout_fimc1, mout_fimc2, mout_fimc3, mout_cam0,
+ mout_cam1, mout_csis0, mout_csis1,
nr_clks,
};
@@ -314,14 +320,14 @@ struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
MUX_A(mout_core, "mout_core", mout_core_p4210, SRC_CPU, 16, 1, "mout_core"),
MUX_A(sclk_vpll, "sclk_vpll", sclk_vpll_p4210,
SRC_TOP0, 8, 1, "sclk_vpll"),
- MUX(none, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
- MUX(none, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
- MUX(none, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
- MUX(none, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
- MUX(none, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
- MUX(none, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
- MUX(none, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
- MUX(none, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
+ MUX(mout_fimc0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
+ MUX(mout_fimc1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
+ MUX(mout_fimc2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
+ MUX(mout_fimc3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
+ MUX(mout_cam0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
+ MUX(mout_cam1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
+ MUX(mout_csis0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
+ MUX(mout_csis1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
MUX(none, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
MUX(none, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1),
MUX(none, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
@@ -365,14 +371,14 @@ struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
MUX_A(sclk_vpll, "sclk_vpll", mout_vpll_p,
SRC_TOP0, 8, 1, "sclk_vpll"),
MUX(mout_core, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
- MUX(none, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
- MUX(none, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
- MUX(none, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
- MUX(none, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
- MUX(none, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
- MUX(none, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
- MUX(none, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
- MUX(none, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
+ MUX(mout_fimc0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
+ MUX(mout_fimc1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
+ MUX(mout_fimc2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
+ MUX(mout_fimc3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
+ MUX(mout_cam0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
+ MUX(mout_cam1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
+ MUX(mout_csis0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
+ MUX(mout_csis1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
MUX(none, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
MUX(none, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1),
MUX(none, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
@@ -587,6 +593,8 @@ struct samsung_gate_clock exynos4_gate_clks[] __initdata = {
GATE_IP_CAM, 10, 0, 0, "sysmmu"),
GATE_DA(smmu_jpeg, "exynos-sysmmu.3", "smmu_jpeg", "aclk160",
GATE_IP_CAM, 11, 0, 0, "sysmmu"),
+ GATE(pixelasyncm0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
+ GATE(pixelasyncm1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
GATE_DA(smmu_tv, "exynos-sysmmu.2", "smmu_tv", "aclk160",
GATE_IP_TV, 4, 0, 0, "sysmmu"),
GATE_DA(mfc, "s5p-mfc", "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0, "mfc"),
@@ -721,6 +729,14 @@ struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
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_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(ppmuispmx, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(ppmuispx, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
+ CLK_IGNORE_UNUSED, 0),
};
#ifdef CONFIG_OF
--
1.8.1.5
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