diff options
author | Andrzej Hajda <a.hajda@samsung.com> | 2013-04-04 08:33:22 +0400 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2013-04-04 10:51:15 +0400 |
commit | 1554701528479c81240076b0c9251f4544be6319 (patch) | |
tree | e28218d4f29e1907cf936153ccad677deb757fa9 | |
parent | 8e1ce8393eb7c27a8aa38da3d245187ec808ba88 (diff) | |
download | linux-1554701528479c81240076b0c9251f4544be6319.tar.xz |
clk: exynos4: Add missing CMU_TOP and ISP clocks
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@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>
-rw-r--r-- | Documentation/devicetree/bindings/clock/exynos4-clock.txt | 30 | ||||
-rw-r--r-- | 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 18630320f5f0..662007e059dc 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 ddd654bc9865..7e875a462d89 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 */ @@ -358,8 +376,15 @@ 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), @@ -405,6 +430,10 @@ 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 */ @@ -431,10 +460,10 @@ 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), @@ -472,6 +501,7 @@ 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), @@ -487,6 +517,20 @@ 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 */ @@ -730,20 +774,80 @@ 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 |