[PATCH 6/6] arm64: dts: fsd: add ufs device node

[Krzysztof Kozlowski]

On 31/05/2022 03:22, Alim Akhtar wrote:
> Adds FSD ufs device node and enable the same
> for fsd board. This also adds the required
> pin configuration for the same.
> 
> Cc: linux-fsd at tesla.com
> Signed-off-by: Bharat Uppal <bharat.uppal at samsung.com>
> Signed-off-by: Alim Akhtar <alim.akhtar at samsung.com>
> ---
>  arch/arm64/boot/dts/tesla/fsd-evb.dts      |  4 +++
>  arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi | 14 +++++++++++
>  arch/arm64/boot/dts/tesla/fsd.dtsi         | 29 ++++++++++++++++++++++
>  3 files changed, 47 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts
> index 5af560c1b5e6..1db6ddf03f01 100644
> --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts
> +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts
> @@ -37,3 +37,7 @@ &fin_pll {
>  &serial_0 {
>  	status = "okay";
>  };
> +
> +&ufs {
> +	status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
> index d4d0cb005712..387a41e251d5 100644
> --- a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
> +++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
> @@ -50,6 +50,20 @@ gpf5: gpf5-gpio-bank {
>  		interrupt-controller;
>  		#interrupt-cells = <2>;
>  	};
> +
> +	ufs_rst_n: ufs-rst-n-pins {
> +		samsung,pins = "gpf5-0";
> +		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> +		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> +		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV2>;
> +	};
> +
> +	ufs_refclk_out: ufs-refclk-out-pins {
> +		samsung,pins = "gpf5-1";
> +		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> +		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> +		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV2>;
> +	};
>  };
>  
>  &pinctrl_peric {
> diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
> index af39655331de..a5972e9a2585 100644
> --- a/arch/arm64/boot/dts/tesla/fsd.dtsi
> +++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
> @@ -740,6 +740,35 @@ timer at 10040000 {
>  			clocks = <&fin_pll>, <&clock_imem IMEM_MCT_PCLK>;
>  			clock-names = "fin_pll", "mct";
>  		};
> +
> +		ufs: ufs at 15120000 {
> +			compatible = "tesla,fsd-ufs";
> +			reg = <0x0  0x15120000 0x0 0x200>,  /* 0: HCI standard */

Double space after 0x0

> +				<0x0 0x15121100 0x0 0x200>,  /* 1: Vendor specified */

Please align with opening < in line before.

> +				<0x0 0x15110000 0x0 0x8000>,  /* 2: UNIPRO */
> +				<0x0 0x15130000 0x0 0x100>;  /* 3: UFS protector */
> +			reg-names = "hci", "vs_hci", "unipro", "ufsp";
> +			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&clock_fsys0 UFS0_TOP0_HCLK_BUS>,
> +				<&clock_fsys0 UFS0_TOP0_CLK_UNIPRO>;

Also align.


Best regards,
Krzysztof