Add support for the Secure Digital Host Controller Interface (SDHCI)
present on TI's AM654 SOCs. It is compatible with eMMC5.1 Host
Specifications.

Enable only upto HS200 speed mode.

Signed-off-by: Faiz Abbas <[email protected]>
Acked-by: Nishanth Menon <[email protected]>
---
 arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi 
b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 272cf8fc8d30..9338315b0ca9 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -191,4 +191,18 @@
                #address-cells = <1>;
                #size-cells = <0>;
        };
+
+       sdhci0: sdhci@4f80000 {
+               compatible = "ti,am654-sdhci-5.1";
+               reg = <0x0 0x4f80000 0x0 0x260>, <0x0 0x4f90000 0x0 0x134>;
+               power-domains = <&k3_pds 47>;
+               clocks = <&k3_clks 47 0>, <&k3_clks 47 1>;
+               clock-names = "clk_ahb", "clk_xin";
+               interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+               mmc-ddr-1_8v;
+               mmc-hs200-1_8v;
+               ti,otap-del-sel = <0x2>;
+               ti,trm-icp = <0x8>;
+               dma-coherent;
+       };
 };
-- 
2.19.2

Reply via email to