On Wed, Dec 10, 2014 at 01:09:45PM +0100, Lukasz Majewski wrote:
> Presented patch aims to move data necessary for correct CPU cooling device
> configuration from exynos_tmu_data.c to device tree.
I believe the patch title is misleading. Looks like you are changing
something at cpu cooling, but in fact, you are changing DTS files. I
would suggest you to use a prefix like 'arm: dts: ....'
>
> Signed-off-by: Lukasz Majewski <l.majewski@xxxxxxxxxxx>
> ---
> Changes for v2:
> - None
> ---
> arch/arm/boot/dts/exynos4210-trats.dts | 15 ++++++++++++
> arch/arm/boot/dts/exynos4210.dtsi | 20 ++++++++++++++++
> arch/arm/boot/dts/exynos4212.dtsi | 20 ++++++++++++++++
> arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 15 ++++++++++++
> arch/arm/boot/dts/exynos4412-trats2.dts | 15 ++++++++++++
> arch/arm/boot/dts/exynos4412.dtsi | 32 +++++++++++++++++++++++++
> arch/arm/boot/dts/exynos5250.dtsi | 20 +++++++++++++++-
> 7 files changed, 136 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
> index b59019c..d9dd9a7 100644
> --- a/arch/arm/boot/dts/exynos4210-trats.dts
> +++ b/arch/arm/boot/dts/exynos4210-trats.dts
> @@ -428,6 +428,21 @@
> status = "okay";
> };
>
> + thermal-zones {
> + cpu_thermal: cpu-thermal {
> + cooling-maps {
> + map0 {
> + /* Corresponds to 800MHz at freq_table */
> + cooling-device = <&cpu0 2 2>;
> + };
> + map1 {
> + /* Corresponds to 200MHz at freq_table */
> + cooling-device = <&cpu0 4 4>;
> + };
> + };
> + };
> + };
> +
> camera {
> pinctrl-names = "default";
> pinctrl-0 = <>;
> diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
> index 807bb5b..10e8915 100644
> --- a/arch/arm/boot/dts/exynos4210.dtsi
> +++ b/arch/arm/boot/dts/exynos4210.dtsi
> @@ -41,6 +41,26 @@
> #clock-cells = <1>;
> };
>
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu0: cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a9";
> + reg = <0x900>;
> + cooling-min-level = <4>;
> + cooling-max-level = <2>;
> + #cooling-cells = <2>; /* min followed by max */
> + };
> +
> + cpu@1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a9";
> + reg = <0x901>;
> + };
> + };
> +
> sysram@02020000 {
> compatible = "mmio-sram";
> reg = <0x02020000 0x20000>;
> diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi
> index 3c00e6e..6405954 100644
> --- a/arch/arm/boot/dts/exynos4212.dtsi
> +++ b/arch/arm/boot/dts/exynos4212.dtsi
> @@ -22,6 +22,26 @@
> / {
> compatible = "samsung,exynos4212", "samsung,exynos4";
>
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu0: cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a9";
> + reg = <0xA00>;
> + cooling-min-level = <13>;
> + cooling-max-level = <7>;
> + #cooling-cells = <2>; /* min followed by max */
> + };
> +
> + cpu@1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a9";
> + reg = <0xA01>;
> + };
> + };
> +
> combiner: interrupt-controller@10440000 {
> samsung,combiner-nr = <18>;
> };
> diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
> index eb1c08c..15d45f0 100644
> --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
> +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
> @@ -375,6 +375,21 @@
> vtmu-supply = <&ldo10_reg>;
> status = "okay";
> };
> +
> + thermal-zones {
> + cpu_thermal: cpu-thermal {
> + cooling-maps {
> + map0 {
> + /* Corresponds to 800MHz at freq_table */
> + cooling-device = <&cpu0 7 7>;
> + };
> + map1 {
> + /* Corresponds to 200MHz at freq_table */
> + cooling-device = <&cpu0 13 13>;
> + };
> + };
> + };
> + };
> };
>
> &pinctrl_1 {
> diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
> index 121430d..396c525 100644
> --- a/arch/arm/boot/dts/exynos4412-trats2.dts
> +++ b/arch/arm/boot/dts/exynos4412-trats2.dts
> @@ -786,4 +786,19 @@
> pulldown-ohm = <100000>; /* 100K */
> io-channels = <&adc 2>; /* Battery temperature */
> };
> +
> + thermal-zones {
> + cpu_thermal: cpu-thermal {
> + cooling-maps {
> + map0 {
> + /* Corresponds to 800MHz at freq_table */
> + cooling-device = <&cpu0 7 7>;
> + };
> + map1 {
> + /* Corresponds to 200MHz at freq_table */
> + cooling-device = <&cpu0 13 13>;
> + };
> + };
> + };
> + };
> };
> diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
> index d8bc059e..9ed8925 100644
> --- a/arch/arm/boot/dts/exynos4412.dtsi
> +++ b/arch/arm/boot/dts/exynos4412.dtsi
> @@ -22,6 +22,38 @@
> / {
> compatible = "samsung,exynos4412", "samsung,exynos4";
>
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu0: cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a9";
> + reg = <0xA00>;
> + cooling-min-level = <13>;
> + cooling-max-level = <7>;
> + #cooling-cells = <2>; /* min followed by max */
> + };
> +
> + cpu@1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a9";
> + reg = <0xA01>;
> + };
> +
> + cpu@2 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a9";
> + reg = <0xA02>;
> + };
> +
> + cpu@3 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a9";
> + reg = <0xA03>;
> + };
> + };
> +
> combiner: interrupt-controller@10440000 {
> samsung,combiner-nr = <20>;
> };
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> index d55c1a2..a5bbc1a 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";
> @@ -241,6 +244,21 @@
> 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";
> --
> 2.0.0.rc2
>
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