[PATCH v3 06/11] ARM: dts: add xxti and xusbxti fixed rate clock nodes for exynos4 based platforms
From: Thomas Abraham <hidden>
Date: 2012-11-14 22:07:28
Also in:
linux-devicetree, linux-samsung-soc
Subsystem:
the rest · Maintainer:
Linus Torvalds
The clock frequency of xxti and xusbxti clocks is dependent on the frequency of the on-board oscillator that is used to generate these clocks. So allow the frequency of these clocks to be specfied from device tree. Cc: Kukjin Kim <redacted> Signed-off-by: Thomas Abraham <redacted> --- arch/arm/boot/dts/exynos4210-origen.dts | 12 ++++++++++++ arch/arm/boot/dts/exynos4210-smdkv310.dts | 12 ++++++++++++ arch/arm/boot/dts/exynos4412-smdk4412.dts | 12 ++++++++++++ 3 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts
index f16c99f..de59733 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts@@ -121,4 +121,16 @@ linux,default-trigger = "heartbeat"; }; }; + + fixed-rate-clocks { + xxti { + compatible = "samsung,clock-xxti", "fixed-clock"; + clock-frequency = <0>; + }; + + xusbxti { + compatible = "samsung,clock-xusbxti", "fixed-clock"; + clock-frequency = <24000000>; + }; + }; };
diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts
index 9b23a82..9a379eb 100644
--- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
+++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts@@ -189,4 +189,16 @@ }; }; }; + + fixed-rate-clocks { + xxti { + compatible = "samsung,clock-xxti", "fixed-clock"; + clock-frequency = <12000000>; + }; + + xusbxti { + compatible = "samsung,clock-xusbxti", "fixed-clock"; + clock-frequency = <24000000>; + }; + }; };
diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts
index f05bf57..8f422fc 100644
--- a/arch/arm/boot/dts/exynos4412-smdk4412.dts
+++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts@@ -42,4 +42,16 @@ serial at 13830000 { status = "okay"; }; + + fixed-rate-clocks { + xxti { + compatible = "samsung,clock-xxti", "fixed-clock"; + clock-frequency = <0>; + }; + + xusbxti { + compatible = "samsung,clock-xusbxti", "fixed-clock"; + clock-frequency = <24000000>; + }; + }; };
--
1.7.4.4