From 1e25810bbbc927348070da3f47a591315f3aa926 Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Thu, 4 Apr 2013 13:33:12 +0900 Subject: [PATCH] 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 Signed-off-by: Andrzej Hajda Signed-off-by: Tomasz Figa Signed-off-by: Kyungmin Park Reviewed-by: Thomas Abraham Acked-by: Mike Turquette Signed-off-by: Kukjin Kim --- .../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 f81888d..6d7fa82 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, }; @@ -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 -- 2.7.4