clk: exynos4: Add camera related clock definitions

This patch adds several gate and mux clocks related to camera and ISP
blocks.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/Documentation/devicetree/bindings/clock/exynos4-clock.txt b/Documentation/devicetree/bindings/clock/exynos4-clock.txt
index 51c572a..657b889 100644 (file)
--- 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 f81888d..6d7fa82 100644 (file)
--- 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,
 };
@@ -315,14 +321,14 @@ struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
                        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),
@@ -366,14 +372,14 @@ 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),
@@ -588,6 +594,8 @@ 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"),
@@ -722,6 +730,14 @@ 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