linux-kernel - [PATCH v3] arm64: zynqmp: Add ZynqMP SDHCI compatible string

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Date:   Thu, 17 Oct 2019 12:58:51 +0530
From:   Manish Narani <manish.narani@...inx.com>
To:     robh+dt@...nel.org, mark.rutland@....com, michal.simek@...inx.com,
        manish.narani@...inx.com, arnd@...db.de,
        horms+renesas@...ge.net.au, khilman@...libre.com
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, git@...inx.com
Subject: [PATCH v3] 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/2019/10/17/37

Changes in v2:
	- Added clock-names for SD card clocks for getting clocks in the driver

Changes in v3:
	- Reverted "Added clock-names for SD card clocks for getting clocks in the driver"
---
 arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 9aa67340a4d8..c7b8c3c28aa7 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -494,20 +494,26 @@
 
 		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-cells = <1>;
+			clock-output-names = "clk_out_sd0", "clk_in_sd0";
 		};
 
 		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-cells = <1>;
+			clock-output-names = "clk_out_sd1", "clk_in_sd1";
 		};
 
 		smmu: smmu@...00000 {
-- 
2.17.1