dt-bindings: mmc: arasan: Add compatible strings for Intel Keem Bay

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@intel.com>
Link: https://lore.kernel.org/r/20200526062758.17642-2-wan.ahmad.zainie.wan.mohamad@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
index 630fe70..f29bf7d 100644 (file)
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
@@ -27,6 +27,12 @@ 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": Intel Keem Bay eMMC
+      For this device it is strongly suggested to include arasan,soc-ctl-syscon.
+    - "intel,keembay-sdhci-5.1-sd": Intel Keem Bay SD controller
+      For this device it is strongly suggested to include arasan,soc-ctl-syscon.
+    - "intel,keembay-sdhci-5.1-sdio": Intel Keem Bay SDIO controller
+      For this device it is strongly suggested to include arasan,soc-ctl-syscon.
 
   [5] Documentation/devicetree/bindings/mmc/sdhci-am654.txt
 
@@ -148,3 +154,39 @@ 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>;
+               assigned-clock-rates = <200000000>;
+               clock-output-names = "emmc_cardclock";
+               #clock-cells = <0>;
+               arasan,soc-ctl-syscon = <&mmc_phy_syscon>;
+       };
+
+       sd0: mmc@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: mmc@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>;
+       };