On Tuesday 17 January 2017 11:58 PM, Krzysztof Kozlowski wrote:
> On Tue, Jan 17, 2017 at 08:34:04PM +0530, Pankaj Dubey wrote:
>> From: Vivek Gautam <gautamvivek1987@xxxxxxxxx>
>>
>> Adding fixed voltage regulators for Vbus and Vbus-boost required
>> by USB 3.0 DRD controller on Exynos7-espresso board.
>>
>> Reviewed-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
>> Signed-off-by: Vivek Gautam <gautamvivek1987@xxxxxxxxx>
>> Signed-off-by: Pankaj Dubey <pankaj.dubey@xxxxxxxxxxx>
>
> Same as patch 1.
>
OK, will update.
>> ---
>> arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 45 +++++++++++++++++++++++++
>> 1 file changed, 45 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
>> index 9cf73cf..8d5abdd 100644
>> --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
>> +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
>> @@ -13,6 +13,7 @@
>> #include "exynos7.dtsi"
>> #include <dt-bindings/interrupt-controller/irq.h>
>> #include <dt-bindings/clock/samsung,s2mps11.h>
>> +#include <dt-bindings/gpio/gpio.h>
>>
>> / {
>> model = "Samsung Exynos7 Espresso board based on EXYNOS7";
>> @@ -33,6 +34,29 @@
>> device_type = "memory";
>> reg = <0x0 0x40000000 0x0 0xC0000000>;
>> };
>> +
>> + usb30_vbus_reg: regulator-usb30 {
>> + compatible = "regulator-fixed";
>> + regulator-name = "VBUS_5V";
>> + regulator-min-microvolt = <5000000>;
>> + regulator-max-microvolt = <5000000>;
>> + gpio = <&gph1 1 GPIO_ACTIVE_HIGH>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&usb30_vbus_en>;
>> + enable-active-high;
>> + };
>> +
>> + usb3drd_boost_5v: regulator-usb3drd-boost {
>> + compatible = "regulator-fixed";
>> + regulator-name = "VUSB_VBUS_5V";
>> + regulator-min-microvolt = <5000000>;
>> + regulator-max-microvolt = <5000000>;
>> + gpio = <&gpf4 1 GPIO_ACTIVE_HIGH>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&usb3drd_boost_en>;
>> + enable-active-high;
>> + };
>> +
>> };
>>
>> &fin_pll {
>> @@ -366,3 +390,24 @@
>> vqmmc-supply = <&ldo2_reg>;
>> disable-wp;
>> };
>> +
>> +&usbdrd_phy {
>> + vbus-supply = <&usb30_vbus_reg>;
>> + vbus-boost-supply = <&usb3drd_boost_5v>;
>> +};
>> +
>> +&pinctrl_bus1 {
>> + usb30_vbus_en: usb30-vbus-en {
>> + samsung,pins = "gph1-1";
>> + samsung,pin-function = <1>;
>
> Javier mentioned it, please use EXYNOS_PIN_FUNC_OUTPUT
>
Yes, but as it's not taken care in existing dts for other pin
definitions, so a Javier mentioned, this can be taken care as a separate
patch for all pin definitions? Or do you want me to first add patch
converting all these with macros and then on top of add this usb related
pin definitions.
Thanks,
Pankaj Dubey
>> + samsung,pin-pud = <0>;
>
> EXYNOS_PIN_PULL_NONE
>
>> + samsung,pin-drv = <0>;
>
> I think these are the same as in Exynos5422, so EXYNOS5420_PIN_DRV_LV1
>
> Best regards,
> Krzysztof
>
>
>> + };
>> +
>> + usb3drd_boost_en: usb3drd-boost-en {
>> + samsung,pins = "gpf4-1";
>> + samsung,pin-function = <1>;
>> + samsung,pin-pud = <0>;
>> + samsung,pin-drv = <0>;
>> + };
>> +};
>> --
>> 2.7.4
>>
>
>
>
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