Hi Lukasz,
On Mon, Jan 20, 2014 at 1:02 PM, Lukasz Majewski <l.majewski@xxxxxxxxxxx> wrote:
> Hi Thomas,
>
>> From: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
>>
>> For all Exynos based platforms, add CPU nodes, operating points and
>> cpu clock frequency table for migrating from Exynos specific cpufreq
>> driver to using generic cpufreq-cpu0 driver.
>>
>> Signed-off-by: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
>> ---
>> arch/arm/boot/dts/exynos4210-origen.dts | 6 +++
>> arch/arm/boot/dts/exynos4210-trats.dts | 6 +++
>> arch/arm/boot/dts/exynos4210-universal_c210.dts | 6 +++
>> arch/arm/boot/dts/exynos4210.dtsi | 35
>> ++++++++++++++++++ arch/arm/boot/dts/exynos4212.dtsi
>> | 17 +++++++++ arch/arm/boot/dts/exynos4412-odroidx.dts |
>> 6 +++ arch/arm/boot/dts/exynos4412-origen.dts | 6 +++
>> arch/arm/boot/dts/exynos4412-trats2.dts | 6 +++
>> arch/arm/boot/dts/exynos4412.dtsi | 30
>> ++++++++++++++++ arch/arm/boot/dts/exynos4x12.dtsi |
>> 35 ++++++++++++++++++ arch/arm/boot/dts/exynos5250-arndale.dts
>> | 6 +++ arch/arm/boot/dts/exynos5250-cros-common.dtsi | 6 +++
>> arch/arm/boot/dts/exynos5250-smdk5250.dts | 6 +++
>> arch/arm/boot/dts/exynos5250.dtsi | 43
>> ++++++++++++++++++++++- 14 files changed, 213 insertions(+), 1
>> deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/exynos4210-origen.dts
>> b/arch/arm/boot/dts/exynos4210-origen.dts index 2aa13cb..dd17e93
>> 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts
>> +++ b/arch/arm/boot/dts/exynos4210-origen.dts
>> @@ -32,6 +32,12 @@
>> bootargs ="root=/dev/ram0 rw ramdisk=8192
>> initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; };
>>
>> + cpus {
>> + cpu@0 {
>> + cpu0-supply = <&buck1_reg>;
>> + };
>> + };
>> +
>> regulators {
>> compatible = "simple-bus";
>> #address-cells = <1>;
>> diff --git a/arch/arm/boot/dts/exynos4210-trats.dts
>> b/arch/arm/boot/dts/exynos4210-trats.dts index 63cc571..25487d7 100644
>> --- a/arch/arm/boot/dts/exynos4210-trats.dts
>> +++ b/arch/arm/boot/dts/exynos4210-trats.dts
>> @@ -30,6 +30,12 @@
>> bootargs = "console=ttySAC2,115200N8
>> root=/dev/mmcblk0p5 rootwait earlyprintk panic=5"; };
>>
>> + cpus {
>> + cpu: cpu@0 {
>> + cpu0-supply = <&varm_breg>;
>> + };
>> + };
>> +
>> regulators {
>> compatible = "simple-bus";
>>
>> diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts
>> b/arch/arm/boot/dts/exynos4210-universal_c210.dts index
>> d2e3f5f..74d5a70 100644 ---
>> a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++
>> b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -28,6 +28,12 @@
>> bootargs = "console=ttySAC2,115200N8
>> root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1"; };
>>
>> + cpus {
>> + cpu: cpu@0 {
>> + cpu0-supply = <&vdd_arm_reg>;
>> + };
>> + };
>> +
>> mct@10050000 {
>> compatible = "none";
>> };
>> diff --git a/arch/arm/boot/dts/exynos4210.dtsi
>> b/arch/arm/boot/dts/exynos4210.dtsi index 48ecd7a..40cd663 100644
>> --- a/arch/arm/boot/dts/exynos4210.dtsi
>> +++ b/arch/arm/boot/dts/exynos4210.dtsi
>> @@ -36,6 +36,34 @@
>> reg = <0x10023CA0 0x20>;
>> };
>>
>> + cpus {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + cpu@0 {
>> + device_type = "cpu";
>> + compatible = "arm,cortex-a9";
>> + reg = <0>;
>> + clocks = <&clock 12>;
>> + clock-names = "cpu";
>> +
>> + operating-points = <
>> + 200000 950000
>> + 400000 975000
>> + 500000 975000
>> + 800000 1075000
>> + 1000000 1150000
>> + 1200000 1250000
>
> Please be consistent with "operating-points" definition. Here you use
> increasing order, when below you use decreasing one.
Okay, missed this one. Will fix in the next version.
Thanks,
Thomas.
>
>> + >;
>> + safe-opp = <800000 1075000>;
>> + };
>> +
>> + cpu@1 {
>> + device_type = "cpu";
>> + compatible = "arm,cortex-a9";
>> + reg = <1>;
>> + };
>> + };
>> +
>> gic: interrupt-controller@10490000 {
>> cpu-offset = <0x8000>;
>> };
>> @@ -73,6 +101,13 @@
>> compatible = "samsung,exynos4210-clock";
>> reg = <0x10030000 0x20000>;
>> #clock-cells = <1>;
>> +
>> + arm-frequency-table = <1200000 1200000 0 3 7 3 4 1 7
>> 0 5 0 0>,
>> + <1000000 1000000 0 3 7 3 4 1 7
>> 0 4 0 0>,
>> + < 800000 800000 0 3 7 3 3 1 7
>> 0 3 0 0>,
>> + < 500000 500000 0 3 7 3 3 1 7
>> 0 3 0 0>,
>> + < 400000 400000 0 3 7 3 3 1 7
>> 0 3 0 0>,
>> + < 200000 200000 0 1 3 1 1 1 0
>> 0 3 0 0>; };
>>
>> pmu {
>> diff --git a/arch/arm/boot/dts/exynos4212.dtsi
>> b/arch/arm/boot/dts/exynos4212.dtsi index 94a43f9..2ea0f83 100644
>> --- a/arch/arm/boot/dts/exynos4212.dtsi
>> +++ b/arch/arm/boot/dts/exynos4212.dtsi
>> @@ -22,6 +22,23 @@
>> / {
>> compatible = "samsung,exynos4212";
>>
>> + clock: clock-controller@10030000 {
>> + arm-frequency-table = <1500000 1500000 0 3 7 0 6 1 2
>> 0 6 2 0>,
>> + <1400000 1400000 0 3 7 0 6 1 2
>> 0 6 2 0>,
>> + <1300000 1300000 0 3 7 0 5 1 2
>> 0 5 2 0>,
>> + <1200000 1200000 0 3 7 0 5 1 2
>> 0 5 2 0>,
>> + <1100000 1100000 0 3 6 0 4 1 2
>> 0 4 2 0>,
>> + <1000000 1000000 0 2 5 0 4 1 1
>> 0 4 2 0>,
>> + < 900000 900000 0 2 5 0 3 1 1
>> 0 3 2 0>,
>> + < 800000 800000 0 2 5 0 3 1 1
>> 0 3 2 0>,
>> + < 700000 700000 0 2 4 0 3 1 1
>> 0 3 2 0>,
>> + < 600000 600000 0 2 4 0 3 1 1
>> 0 3 2 0>,
>> + < 500000 500000 0 2 4 0 3 1 1
>> 0 3 2 0>,
>> + < 400000 400000 0 2 4 0 3 1 1
>> 0 3 2 0>,
>> + < 300000 300000 0 2 4 0 2 1 1
>> 0 3 2 0>,
>> + < 200000 200000 0 1 3 0 1 1 1
>> 0 3 2 0>;
>> + };
>> +
>> gic: interrupt-controller@10490000 {
>> cpu-offset = <0x8000>;
>> };
>> diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts
>> b/arch/arm/boot/dts/exynos4412-odroidx.dts index 12459b0..1c751f9
>> 100644 --- a/arch/arm/boot/dts/exynos4412-odroidx.dts
>> +++ b/arch/arm/boot/dts/exynos4412-odroidx.dts
>> @@ -22,6 +22,12 @@
>> reg = <0x40000000 0x40000000>;
>> };
>>
>> + cpus {
>> + cpu@0 {
>> + cpu0-supply = <&buck2_reg>;
>> + };
>> + };
>> +
>> leds {
>> compatible = "gpio-leds";
>> led1 {
>> diff --git a/arch/arm/boot/dts/exynos4412-origen.dts
>> b/arch/arm/boot/dts/exynos4412-origen.dts index 388f035..36080e5
>> 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts
>> +++ b/arch/arm/boot/dts/exynos4412-origen.dts
>> @@ -27,6 +27,12 @@
>> bootargs ="console=ttySAC2,115200";
>> };
>>
>> + cpus {
>> + cpu@0 {
>> + cpu0-supply = <&buck2_reg>;
>> + };
>> + };
>> +
>> firmware@0203F000 {
>> compatible = "samsung,secure-firmware";
>> reg = <0x0203F000 0x1000>;
>> diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts
>> b/arch/arm/boot/dts/exynos4412-trats2.dts index 4f851cc..4a4d446
>> 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts
>> +++ b/arch/arm/boot/dts/exynos4412-trats2.dts
>> @@ -31,6 +31,12 @@
>> bootargs = "console=ttySAC2,115200N8
>> root=/dev/mmcblk0p5 rootwait earlyprintk panic=5"; };
>>
>> + cpus {
>> + cpu@0 {
>> + cpu0-supply = <&buck2_reg>;
>> + };
>> + };
>> +
>> firmware@0204F000 {
>> compatible = "samsung,secure-firmware";
>> reg = <0x0204F000 0x1000>;
>> diff --git a/arch/arm/boot/dts/exynos4412.dtsi
>> b/arch/arm/boot/dts/exynos4412.dtsi index 87b339c..7e9eca7 100644
>> --- a/arch/arm/boot/dts/exynos4412.dtsi
>> +++ b/arch/arm/boot/dts/exynos4412.dtsi
>> @@ -22,6 +22,36 @@
>> / {
>> compatible = "samsung,exynos4412";
>>
>> + cpus {
>> + cpu@2 {
>> + device_type = "cpu";
>> + compatible = "arm,cortex-a9";
>> + reg = <2>;
>> + };
>> + cpu@3 {
>> + device_type = "cpu";
>> + compatible = "arm,cortex-a9";
>> + reg = <3>;
>> + };
>> + };
>> +
>> + clock: clock-controller@10030000 {
>> + arm-frequency-table = <1500000 1500000 0 3 7 0 6 1 2
>> 0 6 0 7>,
>> + <1400000 1400000 0 3 7 0 6 1 2
>> 0 6 0 6>,
>> + <1300000 1300000 0 3 7 0 5 1 2
>> 0 5 0 6>,
>> + <1200000 1200000 0 3 7 0 5 1 2
>> 0 5 0 5>,
>> + <1100000 1100000 0 3 6 0 4 1 2
>> 0 4 0 5>,
>> + <1000000 1000000 0 2 5 0 4 1 1
>> 0 4 0 4>,
>> + < 900000 900000 0 2 5 0 3 1 1
>> 0 3 0 4>,
>> + < 800000 800000 0 2 5 0 3 1 1
>> 0 3 0 3>,
>> + < 700000 700000 0 2 4 0 3 1 1
>> 0 3 0 3>,
>> + < 600000 600000 0 2 4 0 3 1 1
>> 0 3 0 2>,
>> + < 500000 500000 0 2 4 0 3 1 1
>> 0 3 0 2>,
>> + < 400000 400000 0 2 4 0 3 1 1
>> 0 3 0 1>,
>> + < 300000 300000 0 2 4 0 2 1 1
>> 0 3 0 1>,
>> + < 200000 200000 0 1 3 0 1 1 1
>> 0 3 0 0>;
>> + };
>> +
>> gic: interrupt-controller@10490000 {
>> cpu-offset = <0x4000>;
>> };
>> diff --git a/arch/arm/boot/dts/exynos4x12.dtsi
>> b/arch/arm/boot/dts/exynos4x12.dtsi index 5c412aa..47e2195 100644
>> --- a/arch/arm/boot/dts/exynos4x12.dtsi
>> +++ b/arch/arm/boot/dts/exynos4x12.dtsi
>> @@ -31,6 +31,41 @@
>> mshc0 = &mshc_0;
>> };
>>
>> + cpus {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + cpu@0 {
>> + device_type = "cpu";
>> + compatible = "arm,cortex-a9";
>> + reg = <0>;
>> + clocks = <&clock 12>;
>> + clock-names = "cpu";
>> +
>> + operating-points = <
>> + 1400000 1350000
>> + 1300000 1287500
>> + 1200000 1250000
>> + 1100000 1187500
>> + 1000000 1137500
>> + 900000 1087500
>> + 800000 1037500
>> + 700000 1000000
>> + 600000 987500
>> + 500000 950000
>> + 400000 925000
>> + 300000 900000
>> + 200000 900000
>> + >;
>> + clock-latency = <200000>;
>> + safe-opp = <800000 1037500>;
>> + };
>> + cpu@1 {
>> + device_type = "cpu";
>> + compatible = "arm,cortex-a9";
>> + reg = <1>;
>> + };
>> + };
>> +
>> pd_isp: isp-power-domain@10023CA0 {
>> compatible = "samsung,exynos4210-pd";
>> reg = <0x10023CA0 0x20>;
>> diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts
>> b/arch/arm/boot/dts/exynos5250-arndale.dts index b42e658..4716eef
>> 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts
>> +++ b/arch/arm/boot/dts/exynos5250-arndale.dts
>> @@ -25,6 +25,12 @@
>> bootargs = "console=ttySAC2,115200";
>> };
>>
>> + cpus {
>> + cpu@0 {
>> + cpu0-supply = <&buck2_reg>;
>> + };
>> + };
>> +
>> codec@11000000 {
>> samsung,mfc-r = <0x43000000 0x800000>;
>> samsung,mfc-l = <0x51000000 0x800000>;
>> diff --git a/arch/arm/boot/dts/exynos5250-cros-common.dtsi
>> b/arch/arm/boot/dts/exynos5250-cros-common.dtsi index
>> 2c1560d..4bde756 100644 ---
>> a/arch/arm/boot/dts/exynos5250-cros-common.dtsi +++
>> b/arch/arm/boot/dts/exynos5250-cros-common.dtsi @@ -19,6 +19,12 @@
>> chosen {
>> };
>>
>> + cpus {
>> + cpu@0 {
>> + cpu0-supply = <&buck2_reg>;
>> + };
>> + };
>> +
>> pinctrl@11400000 {
>> /*
>> * Disabled pullups since external part has its own
>> pullups and diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts
>> b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 5c1b7d9..7c228e2
>> 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
>> +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
>> @@ -27,6 +27,12 @@
>> bootargs = "root=/dev/ram0 rw ramdisk=8192
>> initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; };
>>
>> + cpus {
>> + cpu@0 {
>> + cpu0-supply = <&buck2_reg>;
>> + };
>> + };
>> +
>> i2c@12C60000 {
>> samsung,i2c-sda-delay = <100>;
>> samsung,i2c-max-bus-freq = <20000>;
>> diff --git a/arch/arm/boot/dts/exynos5250.dtsi
>> b/arch/arm/boot/dts/exynos5250.dtsi index b7dec41..d2f98dc 100644
>> --- a/arch/arm/boot/dts/exynos5250.dtsi
>> +++ b/arch/arm/boot/dts/exynos5250.dtsi
>> @@ -61,6 +61,30 @@
>> compatible = "arm,cortex-a15";
>> reg = <0>;
>> clock-frequency = <1700000000>;
>> +
>> + clocks = <&clock 12>;
>> + clock-names = "cpu";
>> +
>> + operating-points = <
>> + 1700000 1300000
>> + 1600000 1250000
>> + 1500000 1225000
>> + 1400000 1200000
>> + 1300000 1150000
>> + 1200000 1125000
>> + 1100000 1100000
>> + 1000000 1075000
>> + 900000 1050000
>> + 800000 1025000
>> + 700000 1012500
>> + 600000 1000000
>> + 500000 975000
>> + 400000 950000
>> + 300000 937500
>> + 200000 925000
>> + >;
>> + clock-latency = <200000>;
>> + safe-opp = <800000 1025000>;
>> };
>> cpu@1 {
>> device_type = "cpu";
>> @@ -84,7 +108,24 @@
>> compatible = "samsung,exynos5250-clock";
>> reg = <0x10010000 0x30000>;
>> #clock-cells = <1>;
>> - };
>> +
>> + arm-frequency-table = <1700000 1700000 0 3 7 7 7 3 5
>> 0 0 2 0>,
>> + <1600000 1600000 0 3 7 7 7 1 4
>> 0 0 2 0>,
>> + <1500000 1500000 0 2 7 7 7 1 4
>> 0 0 2 0>,
>> + <1400000 1400000 0 2 7 7 6 1 4
>> 0 0 2 0>,
>> + <1300000 1300000 0 2 7 7 6 1 3
>> 0 0 2 0>,
>> + <1200000 1200000 0 2 7 7 5 1 3
>> 0 0 2 0>,
>> + <1100000 1100000 0 3 7 7 5 1 3
>> 0 0 2 0>,
>> + <1000000 1000000 0 1 7 7 4 1 2
>> 0 0 2 0>,
>> + < 900000 900000 0 1 7 7 4 1 2
>> 0 0 2 0>,
>> + < 800000 800000 0 1 7 7 4 1 2
>> 0 0 2 0>,
>> + < 700000 700000 0 1 7 7 3 1 1
>> 0 0 2 0>,
>> + < 600000 600000 0 1 7 7 3 1 1
>> 0 0 2 0>,
>> + < 500000 500000 0 1 7 7 2 1 1
>> 0 0 2 0>,
>> + < 400000 400000 0 1 7 7 2 1 1
>> 0 0 2 0>,
>> + < 300000 300000 0 1 7 7 1 1 1
>> 0 0 2 0>,
>> + < 200000 200000 0 1 7 7 1 1 1
>> 0 0 2 0>;
>> + };
>>
>> clock_audss: audss-clock-controller@3810000 {
>> compatible = "samsung,exynos5250-audss-clock";
>
>
>
> --
> Best regards,
>
> Lukasz Majewski
>
> Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
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