linux-kernel - [PATCH v2 1/2] arm64: dts: ti: k3-am654: Add Support for MMC/SD

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Date:   Thu, 10 Jan 2019 13:03:54 +0530
From:   Faiz Abbas <faiz_abbas@...com>
To:     <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
CC:     <mark.rutland@....com>, <robh+dt@...nel.org>, <nm@...com>,
        <t-kristo@...com>, <faiz_abbas@...com>
Subject: [PATCH v2 1/2] arm64: dts: ti: k3-am654: Add Support for MMC/SD

Add support for the Secure Digital Host Controller Interface (SDHCI)
present on TI's AM654 SOCs. It is compatible with eMMC5.1 Host
Specifications and SDHC Standard Specification 4.10.

Enable only upto HS200 speed mode.

Signed-off-by: Faiz Abbas <faiz_abbas@...com>
---
 arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 13 +++++++++++++
 1 file changed, 13 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..78e1bb56adee 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -191,4 +191,17 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 	};
+
+	sdhci0: sdhci@...0000 {
+		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>;
+	};
 };
-- 
2.19.2