[PATCH v2 3/5] ARM: dts: Add Exynos4210 clock nodes
Thomas Abraham
thomas.abraham at linaro.org
Sun Oct 7 13:10:53 EDT 2012
Add initial set of Exynos4210 clock nodes with which device tree enabled
boards based on Exynos4210 can be booted.
Cc: Kukjin Kim <kgene.kim at samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham at linaro.org>
---
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 at 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
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