linux-kernel - Re: [PATCH v3 5/5] arm64: dts: qcom: sa8775p-ride: enable UFS

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Date:   Wed, 12 Apr 2023 23:07:24 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Bartosz Golaszewski <brgl@...ev.pl>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Bart Van Assche <bvanassche@....org>
Cc:     linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-scsi@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH v3 5/5] arm64: dts: qcom: sa8775p-ride: enable UFS



On 11.04.2023 15:04, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> 
> Enable the UFS and its PHY on sa8775p-ride.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> index f238a02a5448..2bb001a3ea55 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> @@ -5,6 +5,7 @@
>  
>  /dts-v1/;
>  
> +#include <dt-bindings/gpio/gpio.h>
>  #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>  
>  #include "sa8775p.dtsi"
> @@ -20,6 +21,7 @@ aliases {
>  		serial2 = &uart17;
>  		i2c18 = &i2c18;
>  		spi16 = &spi16;
> +		ufshc1 = &ufs_mem_hc;
>  	};
>  
>  	chosen {
> @@ -426,6 +428,23 @@ &uart17 {
>  	status = "okay";
>  };
>  
> +&ufs_mem_hc {
> +	reset-gpios = <&tlmm 149 GPIO_ACTIVE_LOW>;
> +	vcc-supply = <&vreg_l8a>;
> +	vcc-max-microamp = <1100000>;
> +	vccq-supply = <&vreg_l4c>;
> +	vccq-max-microamp = <1200000>;
> +
> +	status = "okay";
> +};
> +
> +&ufs_mem_phy {
> +	vdda-phy-supply = <&vreg_l4a>;
> +	vdda-pll-supply = <&vreg_l1c>;
> +
> +	status = "okay";
> +};
> +
>  &xo_board_clk {
>  	clock-frequency = <38400000>;
>  };