linux-kernel - [PATCH] arm64: zynqmp: Add ZynqMP SDHCI compatible string

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Message-Id: <1560247635-29281-1-git-send-email-manish.narani@xilinx.com>
Date:   Tue, 11 Jun 2019 15:37:15 +0530
From:   Manish Narani <manish.narani@...inx.com>
To:     robh+dt@...nel.org, mark.rutland@....com, michal.simek@...inx.com,
        manish.narani@...inx.com, chanho.min@....com, rrichter@...ium.com,
        leoyang.li@....com, amit.kucheria@...aro.org
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: zynqmp: Add ZynqMP SDHCI compatible string

Add the new compatible string for ZynqMP SD Host Controller for its use
in the Arasan SDHCI driver for some of the ZynqMP specific operations.
Add required properties for the same.

Signed-off-by: Manish Narani <manish.narani@...inx.com>
---
This patch depends on the below series of patches:
https://lkml.org/lkml/2019/6/11/286
---
 arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 9aa6734..6da5b82 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -493,21 +493,25 @@
 		};
 
 		sdhci0: mmc@...60000 {
-			compatible = "arasan,sdhci-8.9a";
+			compatible = "xlnx,zynqmp-8.9a", "arasan,sdhci-8.9a";
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 48 4>;
 			reg = <0x0 0xff160000 0x0 0x1000>;
 			clock-names = "clk_xin", "clk_ahb";
+			clock-output-names = "clk_sd0";
+			#clock-cells = <0>;
 		};
 
 		sdhci1: mmc@...70000 {
-			compatible = "arasan,sdhci-8.9a";
+			compatible = "xlnx,zynqmp-8.9a", "arasan,sdhci-8.9a";
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 49 4>;
 			reg = <0x0 0xff170000 0x0 0x1000>;
 			clock-names = "clk_xin", "clk_ahb";
+			clock-output-names = "clk_sd1";
+			#clock-cells = <0>;
 		};
 
 		smmu: smmu@...00000 {
-- 
2.1.1