diff options
| author | Lukasz Majewski <l.majewski@samsung.com> | 2015-01-30 08:26:02 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene@kernel.org> | 2015-02-27 05:22:56 +0900 |
| commit | bf4a0bed363ec5cf2530121f07a7ce3aa6cf2560 (patch) | |
| tree | 914967f43875287eee96982be1d69fd7efbddb38 /arch/arm/boot/dts/exynos5250.dtsi | |
| parent | 233e274ac72fd0cbc73962e7ee98c7f525bd9791 (diff) | |
ARM: dts: Adding CPU cooling binding for Exynos SoCs
Presented patch aims to move data necessary for correct CPU cooling device
configuration from exynos_tmu_data.c to device tree.
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos5250.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/exynos5250.dtsi | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 9bb1b0b738f5..8496d184fca0 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -58,11 +58,14 @@ #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0>; clock-frequency = <1700000000>; + cooling-min-level = <15>; + cooling-max-level = <9>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@1 { device_type = "cpu"; @@ -243,6 +246,21 @@ clock-names = "tmu_apbif"; }; + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + /* Corresponds to 800MHz at freq_table */ + cooling-device = <&cpu0 9 9>; + }; + map1 { + /* Corresponds to 200MHz at freq_table */ + cooling-device = <&cpu0 15 15>; + }; + }; + }; + }; + serial@12C00000 { clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; clock-names = "uart", "clk_uart_baud0"; |