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@xxxxxxxxx
> Signed-off-by: Bharat Uppal <bharat.uppal@xxxxxxxxxxx>
> Signed-off-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
> ---
> 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@10040000 {
> clocks = <&fin_pll>, <&clock_imem IMEM_MCT_PCLK>;
> clock-names = "fin_pll", "mct";
> };
> +
> + ufs: ufs@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
