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authorRashmi A <rashmi.a@intel.com>2021-08-29 20:24:41 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2021-10-12 10:21:17 +0200
commitab991c05c42853f0b6110022db9bf30fcc6323dd (patch)
treed5542898312bbffd8d5cc6f2ae9bde527da62af5
parentmmc: omap_hsmmc: Make use of the helper macro SET_RUNTIME_PM_OPS() (diff)
downloadlinux-ab991c05c42853f0b6110022db9bf30fcc6323dd.tar.xz
linux-ab991c05c42853f0b6110022db9bf30fcc6323dd.zip
dt-bindings: mmc: Add bindings for Intel Thunder Bay SoC
Add documentation for Arasan SDHCI controller in Thunder Bay SOC. Signed-off-by: Rashmi A <rashmi.a@intel.com> Link: https://lore.kernel.org/r/20210829182443.30802-3-rashmi.a@intel.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml25
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
index 37a5fe7b26dc..23abb7e8b9d8 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
@@ -88,6 +88,12 @@ properties:
description:
For this device it is strongly suggested to include
arasan,soc-ctl-syscon.
+ - items:
+ - const: intel,thunderbay-sdhci-5.1 # Intel Thunder Bay eMMC PHY
+ - const: arasan,sdhci-5.1
+ description:
+ For this device it is strongly suggested to include
+ clock-output-names and '#clock-cells'.
reg:
maxItems: 1
@@ -301,3 +307,22 @@ examples:
<&scmi_clk KEEM_BAY_PSS_SD0>;
arasan,soc-ctl-syscon = <&sd0_phy_syscon>;
};
+
+ - |
+ #define EMMC_XIN_CLK
+ #define EMMC_AXI_CLK
+ #define TBH_PSS_EMMC_RST_N
+ mmc@80420000 {
+ compatible = "intel,thunderbay-sdhci-5.1", "arasan,sdhci-5.1";
+ interrupts = <GIC_SPI 714 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x80420000 0x400>;
+ clocks = <&scmi_clk EMMC_XIN_CLK>,
+ <&scmi_clk EMMC_AXI_CLK>;
+ clock-names = "clk_xin", "clk_ahb";
+ phys = <&emmc_phy>;
+ phy-names = "phy_arasan";
+ assigned-clocks = <&scmi_clk EMMC_XIN_CLK>;
+ clock-output-names = "emmc_cardclock";
+ resets = <&rst_pss1 TBH_PSS_EMMC_RST_N>;
+ #clock-cells = <0x0>;
+ };