RESEND [PATCH V9 2/2] ARM: dts: exynos5250: Enable ahci sata and sata phy
Yuvaraj Kumar
yuvaraj.cd at gmail.com
Fri Mar 14 04:25:35 EDT 2014
kgene,
Please pick this patch.
On Tue, Mar 4, 2014 at 7:02 PM, Kishon Vijay Abraham I <kishon at ti.com> wrote:
>
>
> On Tuesday 04 March 2014 04:40 PM, Yuvaraj Kumar C D wrote:
>>
>> This patch adds dt entry for ahci sata controller and its
>> corresponding phy controller.phy node has been added w.r.t
>> new generic phy framework.
>>
>> Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd at samsung.com>
>
>
> FWIW
> Acked-by: Kishon Vijay Abraham I <kishon at ti.com>
>
>> ---
>> .../devicetree/bindings/ata/exynos-sata-phy.txt | 14 --------
>> .../devicetree/bindings/ata/exynos-sata.txt | 25 +++++++++-----
>> .../devicetree/bindings/phy/samsung-phy.txt | 36
>> ++++++++++++++++++++
>> arch/arm/boot/dts/exynos5250-arndale.dts | 21 ++++++++++++
>> arch/arm/boot/dts/exynos5250-smdk5250.dts | 17 +++++----
>> arch/arm/boot/dts/exynos5250.dtsi | 18 +++++++---
>> 6 files changed, 98 insertions(+), 33 deletions(-)
>> delete mode 100644
>> Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
>>
>> diff --git a/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
>> b/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
>> deleted file mode 100644
>> index 37824fa..0000000
>> --- a/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
>> +++ /dev/null
>> @@ -1,14 +0,0 @@
>> -* Samsung SATA PHY Controller
>> -
>> -SATA PHY nodes are defined to describe on-chip SATA Physical layer
>> controllers.
>> -Each SATA PHY controller should have its own node.
>> -
>> -Required properties:
>> -- compatible : compatible list, contains
>> "samsung,exynos5-sata-phy"
>> -- reg : <registers mapping>
>> -
>> -Example:
>> - sata at ffe07000 {
>> - compatible = "samsung,exynos5-sata-phy";
>> - reg = <0xffe07000 0x1000>;
>> - };
>> diff --git a/Documentation/devicetree/bindings/ata/exynos-sata.txt
>> b/Documentation/devicetree/bindings/ata/exynos-sata.txt
>> index 0849f10..b2adb1f 100644
>> --- a/Documentation/devicetree/bindings/ata/exynos-sata.txt
>> +++ b/Documentation/devicetree/bindings/ata/exynos-sata.txt
>> @@ -4,14 +4,21 @@ SATA nodes are defined to describe on-chip Serial ATA
>> controllers.
>> Each SATA controller should have its own node.
>>
>> Required properties:
>> -- compatible : compatible list, contains "samsung,exynos5-sata"
>> -- interrupts : <interrupt mapping for SATA IRQ>
>> -- reg : <registers mapping>
>> -- samsung,sata-freq : <frequency in MHz>
>> +- compatible : compatible list, contains "samsung,exynos5-sata"
>> +- interrupts : <interrupt mapping for SATA IRQ>
>> +- reg : <registers mapping>
>> +- samsung,sata-freq : <frequency in MHz>
>> +- phys : as mentioned in phy-bindings.txt
>> +- phy-names : as mentioned in phy-bindings.txt
>>
>> Example:
>> - sata at ffe08000 {
>> - compatible = "samsung,exynos5-sata";
>> - reg = <0xffe08000 0x1000>;
>> - interrupts = <115>;
>> - };
>> + sata at 122f0000 {
>> + compatible = "snps,dwc-ahci";
>> + samsung,sata-freq = <66>;
>> + reg = <0x122f0000 0x1ff>;
>> + interrupts = <0 115 0>;
>> + clocks = <&clock 277>, <&clock 143>;
>> + clock-names = "sata", "sclk_sata";
>> + phys = <&sata_phy>;
>> + phy-names = "sata-phy";
>> + };
>> diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt
>> b/Documentation/devicetree/bindings/phy/samsung-phy.txt
>> index c0fccaa..a937f75 100644
>> --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
>> +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
>> @@ -20,3 +20,39 @@ Required properties:
>> - compatible : should be "samsung,exynos5250-dp-video-phy";
>> - reg : offset and length of the Display Port PHY register set;
>> - #phy-cells : from the generic PHY bindings, must be 0;
>> +
>> +Samsung SATA PHY Controller
>> +---------------------------
>> +
>> +SATA PHY nodes are defined to describe on-chip SATA Physical layer
>> controllers.
>> +Each SATA PHY controller should have its own node.
>> +
>> +Required properties:
>> +- compatible : compatible list, contains
>> "samsung,exynos5250-sata-phy"
>> +- reg : offset and length of the SATA PHY register set;
>> +- #phy-cells : from the generic phy bindings;
>> +
>> +Example:
>> + sata_phy: sata-phy at 12170000 {
>> + compatible = "samsung,exynos5250-sata-phy";
>> + reg = <0x12170000 0x1ff>;
>> + clocks = <&clock 287>;
>> + clock-names = "sata_phyctrl";
>> + #phy-cells = <0>;
>> + samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
>> + samsung,syscon-phandle = <&pmu_syscon>;
>> + };
>> +
>> +Device-Tree bindings for sataphy i2c client driver
>> +--------------------------------------------------
>> +
>> +Required properties:
>> +compatible: Should be "samsung,exynos-sataphy-i2c"
>> +- reg: I2C address of the sataphy i2c device.
>> +
>> +Example:
>> +
>> + sata_phy_i2c:sata-phy at 38 {
>> + compatible = "samsung,exynos-sataphy-i2c";
>> + reg = <0x38>;
>> + };
>> diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts
>> b/arch/arm/boot/dts/exynos5250-arndale.dts
>> index 38b96a4..97eef40 100644
>> --- a/arch/arm/boot/dts/exynos5250-arndale.dts
>> +++ b/arch/arm/boot/dts/exynos5250-arndale.dts
>> @@ -375,6 +375,27 @@
>> };
>> };
>>
>> + i2c at 121D0000 {
>> + status = "okay";
>> + samsung,i2c-sda-delay = <100>;
>> + samsung,i2c-max-bus-freq = <40000>;
>> + samsung,i2c-slave-addr = <0x38>;
>> +
>> + sata_phy_i2c:sata-phy at 38 {
>> + compatible = "samsung,exynos-sataphy-i2c";
>> + reg = <0x38>;
>> + };
>> + };
>> +
>> + sata at 122F0000 {
>> + status = "okay";
>> + };
>> +
>> + sata-phy at 12170000 {
>> + status = "okay";
>> + samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
>> + };
>> +
>> mmc_0: mmc at 12200000 {
>> status = "okay";
>> num-slots = <1>;
>> diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts
>> b/arch/arm/boot/dts/exynos5250-smdk5250.dts
>> index f76946e..81782c1b 100644
>> --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
>> +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
>> @@ -242,16 +242,12 @@
>> samsung,i2c-slave-addr = <0x38>;
>> status = "okay";
>>
>> - sata-phy {
>> - compatible = "samsung,sata-phy";
>> + sata_phy_i2c:sata-phy at 38 {
>> + compatible = "samsung,exynos-sataphy-i2c";
>> reg = <0x38>;
>> };
>> };
>>
>> - sata at 122F0000 {
>> - samsung,sata-freq = <66>;
>> - };
>> -
>> i2c at 12C80000 {
>> samsung,i2c-sda-delay = <100>;
>> samsung,i2c-max-bus-freq = <66000>;
>> @@ -274,6 +270,15 @@
>> };
>> };
>>
>> + sata at 122F0000 {
>> + status = "okay";
>> + };
>> +
>> + sata-phy at 12170000 {
>> + status = "okay";
>> + samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
>> + };
>> +
>> mmc at 12200000 {
>> status = "okay";
>> num-slots = <1>;
>> diff --git a/arch/arm/boot/dts/exynos5250.dtsi
>> b/arch/arm/boot/dts/exynos5250.dtsi
>> index 8f6300f..31f7cab 100644
>> --- a/arch/arm/boot/dts/exynos5250.dtsi
>> +++ b/arch/arm/boot/dts/exynos5250.dtsi
>> @@ -46,6 +46,7 @@
>> i2c6 = &i2c_6;
>> i2c7 = &i2c_7;
>> i2c8 = &i2c_8;
>> + i2c9 = &i2c_9;
>> pinctrl0 = &pinctrl_0;
>> pinctrl1 = &pinctrl_1;
>> pinctrl2 = &pinctrl_2;
>> @@ -233,16 +234,25 @@
>> };
>>
>> sata at 122F0000 {
>> - compatible = "samsung,exynos5-sata-ahci";
>> + compatible = "snps,dwc-ahci";
>> + samsung,sata-freq = <66>;
>> reg = <0x122F0000 0x1ff>;
>> interrupts = <0 115 0>;
>> clocks = <&clock 277>, <&clock 143>;
>> clock-names = "sata", "sclk_sata";
>> + phys = <&sata_phy>;
>> + phy-names = "sata-phy";
>> + status = "disabled";
>> };
>>
>> - sata-phy at 12170000 {
>> - compatible = "samsung,exynos5-sata-phy";
>> + sata_phy: sata-phy at 12170000 {
>> + compatible = "samsung,exynos5250-sata-phy";
>> reg = <0x12170000 0x1ff>;
>> + clocks = <&clock 287>;
>> + clock-names = "sata_phyctrl";
>> + #phy-cells = <0>;
>> + samsung,syscon-phandle = <&pmu_system_controller>;
>> + status = "disabled";
>> };
>>
>> i2c_0: i2c at 12C60000 {
>> @@ -360,7 +370,7 @@
>> status = "disabled";
>> };
>>
>> - i2c at 121D0000 {
>> + i2c_9: i2c at 121D0000 {
>> compatible = "samsung,exynos5-sata-phy-i2c";
>> reg = <0x121D0000 0x100>;
>> #address-cells = <1>;
>>
>
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