diff options
| -rw-r--r-- | Documentation/devicetree/bindings/clock/exynos4-clock.txt | 2 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk-exynos4.c | 172 |
2 files changed, 113 insertions, 61 deletions
diff --git a/Documentation/devicetree/bindings/clock/exynos4-clock.txt b/Documentation/devicetree/bindings/clock/exynos4-clock.txt index 8b58232f3fb5..d029605b9874 100644 --- a/Documentation/devicetree/bindings/clock/exynos4-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos4-clock.txt @@ -42,6 +42,8 @@ Exynos4 SoC and this is specified where applicable. aclk100 14 aclk160 15 aclk133 16 + mout_mpll_user_t 17 Exynos4x12 + mout_mpll_user_c 18 Exynos4x12 [Clock Gate for Special Clocks] diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c index 44a99b58c981..8edd64cb18a8 100644 --- a/drivers/clk/samsung/clk-exynos4.c +++ b/drivers/clk/samsung/clk-exynos4.c @@ -112,7 +112,7 @@ enum exynos4_clks { /* core clocks */ xxti, xusbxti, fin_pll, fout_apll, fout_mpll, fout_epll, fout_vpll, sclk_apll, sclk_mpll, sclk_epll, sclk_vpll, arm_clk, aclk200, aclk100, - aclk160, aclk133, + aclk160, aclk133, mout_mpll_user_t, mout_mpll_user_c, /* 18 */ /* gate for special clocks (sclk) */ sclk_fimc0 = 128, sclk_fimc1, sclk_fimc2, sclk_fimc3, sclk_cam0, @@ -218,35 +218,53 @@ PNAME(mout_apll_p) = { "fin_pll", "fout_apll", }; PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", }; PNAME(mout_epll_p) = { "fin_pll", "fout_epll", }; PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi24m", }; -PNAME(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", }; PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", }; -PNAME(mout_core_p) = { "mout_apll", "sclk_mpll", }; -PNAME(sclk_ampll_p) = { "sclk_mpll", "sclk_apll", }; -PNAME(mout_mpll_user_p) = { "fin_pll", "sclk_mpll", }; -PNAME(aclk_p4412) = { "mout_mpll_user", "sclk_apll", }; PNAME(sclk_evpll_p) = { "sclk_epll", "sclk_vpll", }; PNAME(mout_mfc_p) = { "mout_mfc0", "mout_mfc1", }; PNAME(mout_g3d_p) = { "mout_g3d0", "mout_g3d1", }; PNAME(mout_g2d_p) = { "mout_g2d0", "mout_g2d1", }; -PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", }; -PNAME(mout_dac_p4210) = { "sclk_vpll", "sclk_hdmiphy", }; PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy", }; PNAME(mout_jpeg_p) = { "mout_jpeg0", "mout_jpeg1", }; -PNAME(group1_p) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0", - "none", "sclk_hdmiphy", "sclk_mpll", - "sclk_epll", "sclk_vpll", }; -PNAME(mout_audio0_p) = { "cdclk0", "none", "sclk_hdmi24m", "sclk_usbphy0", - "xxti", "xusbxti", "sclk_mpll", "sclk_epll", - "sclk_vpll" }; -PNAME(mout_audio1_p) = { "cdclk1", "none", "sclk_hdmi24m", "sclk_usbphy0", - "xxti", "xusbxti", "sclk_mpll", "sclk_epll", - "sclk_vpll", }; -PNAME(mout_audio2_p) = { "cdclk2", "none", "sclk_hdmi24m", "sclk_usbphy0", - "xxti", "xusbxti", "sclk_mpll", "sclk_epll", - "sclk_vpll", }; PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2", "spdif_extclk", }; +/* Exynos 4210-specific parent groups */ +PNAME(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", }; +PNAME(mout_core_p4210) = { "mout_apll", "sclk_mpll", }; +PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", }; +PNAME(group1_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", + "sclk_usbphy0", "none", "sclk_hdmiphy", + "sclk_mpll", "sclk_epll", "sclk_vpll", }; +PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m", + "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll", + "sclk_epll", "sclk_vpll" }; +PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m", + "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll", + "sclk_epll", "sclk_vpll", }; +PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m", + "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll", + "sclk_epll", "sclk_vpll", }; +PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", }; +PNAME(mout_dac_p4210) = { "sclk_vpll", "sclk_hdmiphy", }; + +/* Exynos 4x12-specific parent groups */ +PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", }; +PNAME(mout_core_p4x12) = { "mout_apll", "mout_mpll_user_c", }; +PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", }; +PNAME(group1_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0", + "none", "sclk_hdmiphy", "mout_mpll_user_t", + "sclk_epll", "sclk_vpll", }; +PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m", + "sclk_usbphy0", "xxti", "xusbxti", + "mout_mpll_user_t", "sclk_epll", "sclk_vpll" }; +PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m", + "sclk_usbphy0", "xxti", "xusbxti", + "mout_mpll_user_t", "sclk_epll", "sclk_vpll", }; +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", }; + /* fixed rate clocks generated outside the soc */ struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = { FRATE(xxti, "xxti", NULL, CLK_IS_ROOT, 0), @@ -267,80 +285,112 @@ struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = { /* list of mux clocks supported in all exynos4 soc's */ struct samsung_mux_clock exynos4_mux_clks[] __initdata = { MUX(none, "mout_apll", mout_apll_p, SRC_CPU, 0, 1), - MUX(none, "mout_core", mout_core_p, SRC_CPU, 16, 1), - MUX(none, "mout_fimc0", group1_p, SRC_CAM, 0, 4), - MUX(none, "mout_fimc1", group1_p, SRC_CAM, 4, 4), - MUX(none, "mout_fimc2", group1_p, SRC_CAM, 8, 4), - MUX(none, "mout_fimc3", group1_p, SRC_CAM, 12, 4), - MUX(none, "mout_cam0", group1_p, SRC_CAM, 16, 4), - MUX(none, "mout_cam1", group1_p, SRC_CAM, 20, 4), - MUX(none, "mout_csis0", group1_p, SRC_CAM, 24, 4), - MUX(none, "mout_csis1", group1_p, SRC_CAM, 28, 4), MUX(none, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1), - MUX(none, "mout_mfc0", sclk_ampll_p, SRC_MFC, 0, 1), MUX(none, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1), MUX(none, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1), - MUX(none, "mout_g3d0", sclk_ampll_p, SRC_G3D, 0, 1), MUX(none, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1), MUX(none, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1), - MUX(none, "mout_fimd0", group1_p, SRC_LCD0, 0, 4), - MUX(none, "mout_mipi0", group1_p, SRC_LCD0, 12, 4), - MUX(none, "mout_audio0", mout_audio0_p, SRC_MAUDIO, 0, 4), - MUX(none, "mout_mmc0", group1_p, SRC_FSYS, 0, 4), - MUX(none, "mout_mmc1", group1_p, SRC_FSYS, 4, 4), - MUX(none, "mout_mmc2", group1_p, SRC_FSYS, 8, 4), - MUX(none, "mout_mmc3", group1_p, SRC_FSYS, 12, 4), - MUX(none, "mout_mmc4", group1_p, SRC_FSYS, 16, 4), - MUX(none, "mout_uart0", group1_p, SRC_PERIL0, 0, 4), - MUX(none, "mout_uart1", group1_p, SRC_PERIL0, 4, 4), - MUX(none, "mout_uart2", group1_p, SRC_PERIL0, 8, 4), - MUX(none, "mout_uart3", group1_p, SRC_PERIL0, 12, 4), - MUX(none, "mout_uart4", group1_p, SRC_PERIL0, 16, 4), - MUX(none, "mout_audio1", mout_audio1_p, SRC_PERIL1, 0, 4), - MUX(none, "mout_audio2", mout_audio2_p, SRC_PERIL1, 4, 4), MUX(none, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2), - MUX(none, "mout_spi0", group1_p, SRC_PERIL1, 16, 4), - MUX(none, "mout_spi1", group1_p, SRC_PERIL1, 20, 4), - MUX(none, "mout_spi2", group1_p, SRC_PERIL1, 24, 4), MUX_A(sclk_epll, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1, "sclk_epll"), }; /* list of mux clocks supported in exynos4210 soc */ struct samsung_mux_clock exynos4210_mux_clks[] __initdata = { - MUX(none, "mout_aclk200", sclk_ampll_p, SRC_TOP0, 12, 1), - MUX(none, "mout_aclk100", sclk_ampll_p, SRC_TOP0, 16, 1), - MUX(none, "mout_aclk160", sclk_ampll_p, SRC_TOP0, 20, 1), - MUX(none, "mout_aclk133", sclk_ampll_p, SRC_TOP0, 24, 1), + MUX(none, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1), + MUX(none, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1), + MUX(none, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1), + MUX(none, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1), MUX(none, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1), MUX(none, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1), MUX(none, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1), - MUX(none, "mout_g2d0", sclk_ampll_p, E4210_SRC_IMAGE, 0, 1), + MUX(none, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1), MUX(none, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1), MUX(none, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1), - MUX(none, "mout_fimd1", group1_p, SRC_LCD1, 0, 4), - MUX(none, "mout_mipi1", group1_p, SRC_LCD1, 12, 4), + MUX(none, "mout_fimd1", group1_p4210, SRC_LCD1, 0, 4), + MUX(none, "mout_mipi1", group1_p4210, SRC_LCD1, 12, 4), MUX_A(sclk_mpll, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1, "sclk_mpll"), + MUX(none, "mout_core", mout_core_p4210, SRC_CPU, 16, 1), 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(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), + MUX(none, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4), + MUX(none, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4), + MUX(none, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4), + MUX(none, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4), + MUX(none, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4), + MUX(none, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4), + MUX(none, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4), + MUX(none, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4), + MUX(none, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4), + MUX(none, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4), + MUX(none, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4), + MUX(none, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4), + MUX(none, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4), + MUX(none, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4), + MUX(none, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4), + MUX(none, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4), + MUX(none, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4), }; /* list of mux clocks supported in exynos4x12 soc */ struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = { - MUX(none, "mout_mpll_user", mout_mpll_user_p, SRC_LEFTBUS, 4, 1), + MUX(mout_mpll_user_c, "mout_mpll_user_c", mout_mpll_user_p4x12, + SRC_CPU, 24, 1), + MUX(mout_mpll_user_t, "mout_mpll_user_t", mout_mpll_user_p4x12, + SRC_TOP1, 12, 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), MUX(none, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1), - MUX(none, "mout_mdnie0", group1_p, SRC_LCD0, 4, 4), - MUX(none, "mout_mdnie_pwm0", group1_p, SRC_LCD0, 8, 4), - MUX(none, "mout_sata", sclk_ampll_p, SRC_FSYS, 24, 1), - MUX(none, "mout_jpeg0", sclk_ampll_p, E4X12_SRC_CAM1, 0, 1), + MUX(none, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4), + MUX(none, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4), + MUX(none, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1), + MUX(none, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1), MUX(none, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1), MUX(none, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1), MUX_A(sclk_mpll, "sclk_mpll", mout_mpll_p, E4X12_SRC_DMC, 12, 1, "sclk_mpll"), MUX_A(sclk_vpll, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1, "sclk_vpll"), + MUX(none, "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(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), + MUX(none, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4), + MUX(none, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4), + MUX(none, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4), + MUX(none, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4), + MUX(none, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4), + MUX(none, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4), + MUX(none, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4), + MUX(none, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4), + MUX(none, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4), + MUX(none, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4), + MUX(none, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4), + MUX(none, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4), + MUX(none, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4), + MUX(none, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4), + 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), }; /* list of divider clocks supported in all exynos4 soc's */ |
