summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorWan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>2020-05-26 09:27:56 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2020-05-29 13:37:59 +0300
commitce3fefacfb028c9ce0fde464adf2e372fb156599 (patch)
tree5d4f59b69cb670e8a61e90d3286ed4a80e27d9aa
parentf6bc8186a588627c7faf3f2f2615e4c0e4d454a6 (diff)
downloadlinux-ce3fefacfb028c9ce0fde464adf2e372fb156599.tar.xz
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>
-rw-r--r--Documentation/devicetree/bindings/mmc/arasan,sdhci.txt42
1 files changed, 42 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
index 630fe707f5c4..f29bf7dd2ece 100644
--- 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>;
+ };