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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>
This commit is contained in:
Sylwester Nawrocki 2013-04-04 13:33:12 +09:00 committed by Kukjin Kim
parent fba79e32a7
commit 1e25810bbb
2 changed files with 53 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
Documentation/devicetree/bindings/clock/exynos4-clock.txt
View File

@ -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.

50
drivers/clk/samsung/clk-exynos4.c
View File

@ -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