On Mon, 16 Mar 2020 at 10:13, Wan Ahmad Zainie
<wan.ahmad.zainie.wan.mohamad@xxxxxxxxx> wrote:
>
> Add new compatible strings in sdhci-of-arasan.c to support Intel Keem Bay
> eMMC/SD/SDIO controller, based on Arasan SDHCI 5.1.
>
> Signed-off-by: Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@xxxxxxxxx>
> ---
> .../devicetree/bindings/mmc/arasan,sdhci.txt | 39 +++++++++++++++++++
We are starting to reach a point were I want to see people converting
bindings into the yaml format, rather than extending the existing text
based ones.
Can you please have a look at the sdhci common bindings and the sdhci
arasan variant, that would be a good start.
Kind regards
Uffe
> 1 file changed, 39 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> index 428685eb2ded..50f9cc0eff2a 100644
> --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> @@ -24,6 +24,10 @@ Required Properties:
> For this device it is strongly suggested to include arasan,soc-ctl-syscon.
> - "intel,lgm-sdhci-5.1-sdxc", "arasan,sdhci-5.1": Intel LGM SDXC PHY
> For this device it is strongly suggested to include arasan,soc-ctl-syscon.
> + - "intel,keembay-sdhci-5.1-emmc", "arasan,sdhci-5.1": Keem Bay eMMC PHY
> + For this device it is strongly suggested to include arasan,soc-ctl-syscon.
> + - "intel,keembay-sdhci-5.1-sd": Keem Bay SD controller
> + - "intel,keembay-sdhci-5.1-sdio": Keem Bay SDIO controller
>
> [5] Documentation/devicetree/bindings/mmc/sdhci-am654.txt
>
> @@ -133,3 +137,38 @@ Example:
> phy-names = "phy_arasan";
> arasan,soc-ctl-syscon = <&sysconf>;
> };
> +
> + mmc: mmc@33000000 {
> + compatible = "intel,keembay-sdhci-5.1-emmc", "arasan,sdhci-5.1";
> + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x0 0x33000000 0x0 0x300>;
> + clock-names = "clk_xin", "clk_ahb";
> + clocks = <&scmi_clk KEEM_BAY_PSS_AUX_EMMC>,
> + <&scmi_clk KEEM_BAY_PSS_EMMC>;
> + phys = <&emmc_phy>;
> + phy-names = "phy_arasan";
> + assigned-clocks = <&scmi_clk KEEM_BAY_PSS_AUX_EMMC>;
> + clock-output-names = "emmc_cardclock";
> + #clock-cells = <0>;
> + arasan,soc-ctl-syscon = <&mmc_phy_syscon>;
> + };
> +
> + sd0: sdhci@31000000 {
> + compatible = "intel,keembay-sdhci-5.1-sd";
> + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x0 0x31000000 0x0 0x300>;
> + clock-names = "clk_xin", "clk_ahb";
> + clocks = <&scmi_clk KEEM_BAY_PSS_AUX_SD0>,
> + <&scmi_clk KEEM_BAY_PSS_SD0>;
> + arasan,soc-ctl-syscon = <&sd0_phy_syscon>;
> + };
> +
> + sd1: sdhci@32000000 {
> + compatible = "intel,keembay-sdhci-5.1-sdio";
> + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x0 0x32000000 0x0 0x300>;
> + clock-names = "clk_xin", "clk_ahb";
> + clocks = <&scmi_clk KEEM_BAY_PSS_AUX_SD1>,
> + <&scmi_clk KEEM_BAY_PSS_SD1>;
> + arasan,soc-ctl-syscon = <&sd1_phy_syscon>;
> + };
> --
> 2.17.1
>
