[PATCH 5/7] ARM: dts: add clock controller node for Samsung EXYNOS5440
Kukjin Kim
kgene.kim at samsung.com
Thu Oct 18 22:45:57 EDT 2012
From: Thomas Abraham <thomas.abraham at linaro.org>
This patch add device tree nodes for representing the clock controller
module in Samsung EXYNOS5440 SoC.
Signed-off-by: Thomas Abraham <thomas.ab at samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
---
arch/arm/boot/dts/exynos5440-clock.dtsi | 143 +++++++++++++++++++++++++++++++
1 files changed, 143 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/boot/dts/exynos5440-clock.dtsi
diff --git a/arch/arm/boot/dts/exynos5440-clock.dtsi b/arch/arm/boot/dts/exynos5440-clock.dtsi
new file mode 100644
index 0000000..062f29f
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5440-clock.dtsi
@@ -0,0 +1,143 @@
+/*
+ * Samsung's EXYNOS5440 SoC clock nodes
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * 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.
+*/
+
+/ {
+ xmu {
+ compatible = "samsung,exynos5440-xmu";
+ reg = <0x160000 0x1000>;
+
+ xtal: xtal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-output-names = "xtal";
+ clock-frequency = <50000000>;
+ };
+
+ peri_pll: peri-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-output-names = "xusbxti";
+ clock-frequency = <1000000000>;
+ };
+
+ peri_250mhz: peri-250mhz {
+ compatible = "samsung,fixed-factor-clock";
+ #clock-cells = <0>;
+ clock-output-names = "peri-250mhz";
+ clocks = <&peri_pll>;
+ clock-fixed-factor-div = <4>;
+ };
+
+ peri_200mhz: peri-200mhz {
+ compatible = "samsung,fixed-factor-clock";
+ #clock-cells = <0>;
+ clock-output-names = "peri-200mhz";
+ clocks = <&peri_pll>;
+ clock-fixed-factor-div = <5>;
+ };
+
+ peri_125mhz: peri-125mhz {
+ compatible = "samsung,fixed-factor-clock";
+ #clock-cells = <0>;
+ clock-output-names = "peri-125mhz";
+ clocks = <&peri_250mhz>;
+ clock-fixed-factor-div = <2>;
+ };
+
+ b250_clk: b250-clk {
+ compatible = "samsung,clock-gate";
+ #clock-cells = <0>;
+ clock-output-names = "b250-clk";
+ clocks = <&peri_250mhz>;
+ reg-info = <0xf4 0>;
+ };
+
+ pb0250_clk: pb0250-clk {
+ compatible = "samsung,clock-gate";
+ #clock-cells = <0>;
+ clock-output-names = "pb0250-clk";
+ clocks = <&peri_250mhz>;
+ reg-info = <0xf4 1>;
+ };
+
+ pr0250_clk: pr0250-clk {
+ compatible = "samsung,clock-gate";
+ #clock-cells = <0>;
+ clock-output-names = "pr0250-clk";
+ clocks = <&peri_250mhz>;
+ reg-info = <0xf4 2>;
+ };
+
+ pr1250_clk: pr1250-clk {
+ compatible = "samsung,clock-gate";
+ #clock-cells = <0>;
+ clock-output-names = "pr1250-clk";
+ clocks = <&peri_250mhz>;
+ reg-info = <0xf4 3>;
+ };
+
+ cs250_clk: cs250-clk {
+ compatible = "samsung,clock-gate";
+ #clock-cells = <0>;
+ clock-output-names = "cs250-clk";
+ clocks = <&peri_250mhz>;
+ reg-info = <0xf4 4>;
+ };
+
+ drex_pclk: drex-pclk {
+ compatible = "samsung,clock-gate";
+ #clock-cells = <0>;
+ clock-output-names = "drex-pclk";
+ clocks = <&peri_125mhz>;
+ reg-info = <0xf4 5>;
+ };
+
+ b125_pclk: b125-pclk {
+ compatible = "samsung,clock-gate";
+ #clock-cells = <0>;
+ clock-output-names = "b125-pclk";
+ clocks = <&peri_125mhz>;
+ reg-info = <0xf4 6>;
+ };
+
+ b200_clk: b200-clk {
+ compatible = "samsung,clock-gate";
+ #clock-cells = <0>;
+ clock-output-names = "b200-clk";
+ clocks = <&peri_200mhz>;
+ reg-info = <0xf4 7>;
+ };
+
+ sata_clk: sata-clk {
+ compatible = "samsung,clock-gate";
+ #clock-cells = <0>;
+ clock-output-names = "sata-clk";
+ clocks = <&peri_200mhz>;
+ reg-info = <0xf4 8>;
+ };
+
+ usb_clk: usb-clk {
+ compatible = "samsung,clock-gate";
+ #clock-cells = <0>;
+ clock-output-names = "usb-clk";
+ clocks = <&peri_200mhz>;
+ reg-info = <0xf4 9>;
+ };
+
+ gmac0_clk: gmac0-clk {
+ compatible = "samsung,clock-gate";
+ #clock-cells = <0>;
+ clock-output-names = "gmac0-clk";
+ clocks = <&peri_200mhz>;
+ reg-info = <0xf4 10>;
+ };
+ };
+};
--
1.7.4.4
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