Re: [PATCHv3 2/3] ARM: dts: exynos: Add missing usbdrd3 suspend clk

From: Krzysztof Kozlowski
Date: Mon Feb 10 2020 - 08:50:15 EST


On Mon, Feb 10, 2020 at 10:51:07AM +0000, Anand Moon wrote:
> This patch adds new combatible strings for USBDRD3
> for adding missing suspend clk, exynos5422 usbdrd3
> support two clk USBD300 and SCLK_USBD300, so add missing
> suspemd_clk for Exynos542x DWC3 nodes.
>
> Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos5420.dtsi | 8 ++++----
> arch/arm/boot/dts/exynos54xx.dtsi | 4 ++--
> 2 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
> index b672080e7469..bd505256a223 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -1372,8 +1372,8 @@ &trng {
> };
>
> &usbdrd3_0 {
> - clocks = <&clock CLK_USBD300>;
> - clock-names = "usbdrd30";
> + clocks = <&clock CLK_USBD300>, <&clock CLK_SCLK_USBD300>;
> + clock-names = "usbdrd30", "usbdrd30_susp_clk";
> };
>
> &usbdrd_phy0 {
> @@ -1383,8 +1383,8 @@ &usbdrd_phy0 {
> };
>
> &usbdrd3_1 {
> - clocks = <&clock CLK_USBD301>;
> - clock-names = "usbdrd30";
> + clocks = <&clock CLK_USBD301>, <&clock CLK_SCLK_USBD301>;
> + clock-names = "usbdrd30", "usbdrd30_susp_clk";
> };
>
> &usbdrd_dwc3_1 {
> diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi
> index 8aa5117e58ce..0aac6255de5d 100644
> --- a/arch/arm/boot/dts/exynos54xx.dtsi
> +++ b/arch/arm/boot/dts/exynos54xx.dtsi
> @@ -143,7 +143,7 @@ hsi2c_7: i2c@12cd0000 {
> };
>
> usbdrd3_0: usb3-0 {
> - compatible = "samsung,exynos5250-dwusb3";
> + compatible = "samsung,exynos5420-dwusb3";
> #address-cells = <1>;
> #size-cells = <1>;
> ranges;
> @@ -165,7 +165,7 @@ usbdrd_phy0: phy@12100000 {
> };
>
> usbdrd3_1: usb3-1 {
> - compatible = "samsung,exynos5250-dwusb3";
> + compatible = "samsung,exynos5420-dwusb3";

This affects also Exynos5410 but you do not add new clock there.

Best regards,
Krzysztof