Add initial set of Exynos4210 clock nodes with which device tree enabled boards based on Exynos4210 can be booted. Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx> Signed-off-by: Thomas Abraham <thomas.abraham@xxxxxxxxxx> --- arch/arm/boot/dts/exynos4-clock.dtsi | 389 ++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/exynos4.dtsi | 1 + 2 files changed, 390 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boot/dts/exynos4-clock.dtsi diff --git a/arch/arm/boot/dts/exynos4-clock.dtsi b/arch/arm/boot/dts/exynos4-clock.dtsi new file mode 100644 index 0000000..eb07613 --- /dev/null +++ b/arch/arm/boot/dts/exynos4-clock.dtsi @@ -0,0 +1,389 @@ +/* + * Samsung's Exynos4210 SoC clock nodes + * + * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2011-2012 Linaro Ltd. + * www.linaro.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/ { + clock_ctrl@10030000 { + compatible = "samsung,exynos4-clock-ctrl"; + reg = <0x10030000 0x20000>; + + xxti: xxti { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "xxti"; + clock-frequency = <24000000>; + }; + + xusbxti: xusbxti { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "xusbxti"; + clock-frequency = <24000000>; + }; + + sclk_hdmi24m: sclk_hdmi24m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "sclk_hdmi24m"; + clock-frequency = <24000000>; + }; + + sclk_hdmiphy: sclk_hdmiphy { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "sclk_hdmiphy"; + clock-frequency = <27000000>; + }; + + sclk_usbphy0: sclk_usbphy0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "sclk_usbphy0"; + clock-frequency = <48000000>; + }; + + sclk_usbphy1: sclk_usbphy1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "sclk_usbphy1"; + clock-frequency = <48000000>; + }; + + fin_pll: fin_pll { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "fin_pll"; + clocks = <&xxti>, <&xusbxti>; + reg-info = <0x00 0 1>; + }; + + fout_apll: fout_apll { + compatible = "samsung,clock-pll"; + #clock-cells = <0>; + clock-output-names = "fout_apll"; + clocks = <&fin_pll>; + }; + + fout_mpll: fout_mpll { + compatible = "samsung,clock-pll"; + #clock-cells = <0>; + clock-output-names = "fout_mpll"; + clocks = <&fin_pll>; + }; + + fout_epll: fout_epll { + compatible = "samsung,clock-pll"; + #clock-cells = <0>; + clock-output-names = "fout_epll"; + clocks = <&fin_pll>; + }; + + mout_epll: mout_epll { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_epll"; + clocks = <&fin_pll>, <&fout_epll>; + reg-info = <0xc210 8 1>; + }; + + mout_vpll_src: mout_vpll_src { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_vpll_src"; + clocks = <&fin_pll>, <&sclk_hdmi24m>; + reg-info = <0xc214 0 1>; + }; + + fout_vpll: fout_vpll { + compatible = "samsung,clock-pll"; + #clock-cells = <0>; + clock-output-names = "fout_vpll"; + clocks = <&mout_vpll_src>; + }; + + mout_vpll: mout_vpll { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_vpll"; + clocks = <&mout_vpll_src>, <&fout_vpll>; + reg-info = <0xc210 8 1>; + }; + + mout_apll: mout_apll { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_apll"; + clocks = <&fin_pll>, <&fout_apll>; + reg-info = <0x14200 0 1>; + }; + + mout_mpll: mout_mpll { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_mpll"; + clocks = <&fin_pll>, <&fout_mpll>; + reg-info = <0x14200 8 1>; + }; + + sclk_apll: sclk_apll { + compatible = "samsung,clock-div"; + #clock-cells = <0>; + clock-output-names = "sclk_apll"; + clocks = <&mout_apll>; + reg-info = <0x14500 24 3>; + }; + + mout_core: mout_core { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_core"; + clocks = <&mout_apll>, <&mout_mpll>; + reg-info = <0x14200 16 1>; + }; + + div_core: div_core { + compatible = "samsung,clock-div"; + #clock-cells = <0>; + clock-output-names = "div_core"; + clocks = <&mout_core>; + reg-info = <0x14500 0 3>; + }; + + armclk: armclk { + compatible = "samsung,clock-div"; + #clock-cells = <0>; + clock-output-names = "armclk"; + clocks = <&div_core>; + reg-info = <0x14500 28 3>; + }; + + mout_aclk_200: mout_aclk_200 { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_aclk_200"; + clocks = <&mout_mpll>, <&sclk_apll>; + reg-info = <0xc210 12 1>; + }; + + mout_aclk_100: mout_aclk_100 { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_aclk_100"; + clocks = <&mout_mpll>, <&sclk_apll>; + reg-info = <0xc210 16 1>; + }; + + mout_aclk_160: mout_aclk_160 { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_aclk_160"; + clocks = <&mout_mpll>, <&sclk_apll>; + reg-info = <0xc210 20 1>; + }; + + mout_aclk_133: mout_aclk_133 { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_aclk_133"; + clocks = <&mout_mpll>, <&sclk_apll>; + reg-info = <0xc210 24 1>; + }; + + aclk_200: aclk_200 { + compatible = "samsung,clock-div"; + #clock-cells = <0>; + clock-output-names = "aclk_200"; + clocks = <&mout_aclk_200>; + reg-info = <0xc510 0 3>; + }; + + aclk_100: aclk_100 { + compatible = "samsung,clock-div"; + #clock-cells = <0>; + clock-output-names = "aclk_100"; + clocks = <&mout_aclk_100>; + reg-info = <0xc510 4 3>; + }; + + aclk_160: aclk_160 { + compatible = "samsung,clock-div"; + #clock-cells = <0>; + clock-output-names = "aclk_160"; + clocks = <&mout_aclk_160>; + reg-info = <0xc510 8 3>; + }; + + aclk_133: aclk_133 { + compatible = "samsung,clock-div"; + #clock-cells = <0>; + clock-output-names = "aclk_133"; + clocks = <&mout_aclk_133>; + reg-info = <0xc510 12 3>; + }; + + uart0: uart0 { + compatible = "samsung,clock-gate"; + #clock-cells = <0>; + clock-output-names = "uart0"; + clocks = <&mout_aclk_100>; + reg-info = <0xc94c 0>; + }; + + uart1: uart1 { + compatible = "samsung,clock-gate"; + #clock-cells = <0>; + clock-output-names = "uart1"; + clocks = <&mout_aclk_100>; + reg-info = <0xc94c 1>; + }; + + uart2: uart2 { + compatible = "samsung,clock-gate"; + #clock-cells = <0>; + clock-output-names = "uart2"; + clocks = <&mout_aclk_100>; + reg-info = <0xc94c 2>; + }; + + uart3: uart3 { + compatible = "samsung,clock-gate"; + #clock-cells = <0>; + clock-output-names = "uart3"; + clocks = <&mout_aclk_100>; + reg-info = <0xc94c 3>; + }; + + uart4: uart4 { + compatible = "samsung,clock-gate"; + #clock-cells = <0>; + clock-output-names = "uart4"; + clocks = <&mout_aclk_100>; + reg-info = <0xc94c 4>; + }; + + uart5: uart5 { + compatible = "samsung,clock-gate"; + #clock-cells = <0>; + clock-output-names = "uart5"; + clocks = <&mout_aclk_100>; + reg-info = <0xc94c 5>; + }; + + mout_uart0: mout_uart0 { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_uart0"; + clocks = <&xxti>, <&xusbxti>, <&sclk_hdmi24m>, + <&sclk_usbphy0>, <&sclk_usbphy1>, + <&sclk_hdmiphy>, <&mout_mpll>, <&mout_epll>, + <&mout_vpll>; + reg-info = <0xc250 0 4>; + }; + + mout_uart1: mout_uart1 { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_uart1"; + clocks = <&xxti>, <&xusbxti>, <&sclk_hdmi24m>, + <&sclk_usbphy0>, <&sclk_usbphy1>, + <&sclk_hdmiphy>, <&mout_mpll>, <&mout_epll>, + <&mout_vpll>; + reg-info = <0xc250 4 4>; + }; + + mout_uart2: mout_uart2 { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_uart2"; + clocks = <&xxti>, <&xusbxti>, <&sclk_hdmi24m>, + <&sclk_usbphy0>, <&sclk_usbphy1>, + <&sclk_hdmiphy>, <&mout_mpll>, <&mout_epll>, + <&mout_vpll>; + reg-info = <0xc250 8 4>; + }; + + mout_uart3: mout_uart3 { + compatible = "samsung,clock-mux"; + #clock-cells = <0>; + clock-output-names = "mout_uart3"; + clocks = <&xxti>, <&xusbxti>, <&sclk_hdmi24m>, + <&sclk_usbphy0>, <&sclk_usbphy1>, + <&sclk_hdmiphy>, <&mout_mpll>, <&mout_epll>, + <&mout_vpll>; + reg-info = <0xc250 12 4>; + }; + + dout_uart0: dout_uart0 { + compatible = "samsung,clock-div"; + #clock-cells = <0>; + clock-output-names = "dout_uart0"; + clocks = <&mout_uart0>; + reg-info = <0xc550 0 4>; + }; + + dout_uart1: dout_uart1 { + compatible = "samsung,clock-div"; + #clock-cells = <0>; + clock-output-names = "dout_uart1"; + clocks = <&mout_uart1>; + reg-info = <0xc550 4 4>; + }; + + dout_uart2: dout_uart2 { + compatible = "samsung,clock-div"; + #clock-cells = <0>; + clock-output-names = "dout_uart2"; + clocks = <&mout_uart2>; + reg-info = <0xc550 8 4>; + }; + + dout_uart3: dout_uart3 { + compatible = "samsung,clock-div"; + #clock-cells = <0>; + clock-output-names = "dout_uart3"; + clocks = <&mout_uart3>; + reg-info = <0xc550 12 4>; + }; + + sclk_uart0: sclk_uart0 { + compatible = "samsung,clock-gate"; + #clock-cells = <0>; + clock-output-names = "sclk_uart0"; + clocks = <&dout_uart0>; + reg-info = <0xc350 0>; + }; + + sclk_uart1: sclk_uart1 { + compatible = "samsung,clock-gate"; + #clock-cells = <0>; + clock-output-names = "sclk_uart1"; + clocks = <&dout_uart1>; + reg-info = <0xc350 4>; + }; + + sclk_uart2: sclk_uart2 { + compatible = "samsung,clock-gate"; + #clock-cells = <0>; + clock-output-names = "sclk_uart2"; + clocks = <&dout_uart2>; + reg-info = <0xc350 8>; + }; + + sclk_uart3: sclk_uart3 { + compatible = "samsung,clock-gate"; + #clock-cells = <0>; + clock-output-names = "sclk_uart3"; + clocks = <&dout_uart3>; + reg-info = <0xc350 12>; + }; + }; +}; diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index a26c3dd..1c923d3 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -20,6 +20,7 @@ */ /include/ "skeleton.dtsi" +/include/ "exynos4-clock.dtsi" / { interrupt-parent = <&gic>; -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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