[PATCH 4/4] ARM: dts: Exynos: Add cpu clock table and armclk divider table for Exynos3250
Chanwoo Choi <[email protected]>
| Newsgroups | org.kernel.vger.cpufreq,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-samsung-soc |
|---|---|
| Message-ID | <[email protected]> |
This patch add cpu clock table and armclk divier table to support generic cpufreq-cpu0 driver for Exynos3250. Cc: Tomas Abraham <[email protected]> Cc: Tomasz Figa <[email protected]> Signed-off-by: Chanwoo Choi <[email protected]> Acked-by: Kyungmin Park <[email protected]> --- arch/arm/boot/dts/exynos3250.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 3e678fa..df0efd0 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -50,6 +50,21 @@ compatible = "arm,cortex-a7"; reg = <0>; clock-frequency = <1000000000>; + clocks = <&cmu CLK_DIV_CORE2>; + clock-names = "cpu"; + + operating-points = < + 1000000 1150000 + 900000 1112500 + 800000 1075000 + 700000 1037500 + 600000 1000000 + 500000 962500 + 400000 925000 + 300000 887500 + 200000 850000 + 100000 850000 + >; }; cpu1: cpu@1 { @@ -159,6 +174,19 @@ compatible = "samsung,exynos3250-cmu"; reg = <0x10030000 0x20000>; #clock-cells = <1>; + + samsung,armclk-cells = <7>; + samsung,armclk-divider-table = + <1000000 1 4 7 1 7 7>, + <900000 1 3 7 1 7 7>, + <800000 1 3 7 1 7 7>, + <700000 1 3 7 1 7 7>, + <600000 1 3 7 1 7 7>, + <500000 1 3 7 1 7 7>, + <400000 1 3 7 1 7 7>, + <300000 1 3 5 1 7 7>, + <200000 1 3 3 1 7 7>, + <100000 1 1 1 1 7 7>; }; rtc: rtc@10070000 { -- 1.8.0