linux-kernel - [PATCH 08/23] arm64: zynqmp: Add resets property to sdhci nodes

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Message-ID: <8f8592d6454c024c8f8b92e56c9009c65ad1d54a.1683034376.git.michal.simek@amd.com>
Date:   Tue, 2 May 2023 15:35:36 +0200
From:   Michal Simek <michal.simek@....com>
To:     <linux-kernel@...r.kernel.org>, <monstr@...str.eu>,
        <michal.simek@...inx.com>, <git@...inx.com>
CC:     Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@...inx.com>,
        "Harini Katakam" <harini.katakam@....com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Michael Grzeschik <m.grzeschik@...gutronix.de>,
        Piyush Mehta <piyush.mehta@...inx.com>,
        "Radhey Shyam Pandey" <radhey.shyam.pandey@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Robert Hancock <robert.hancock@...ian.com>,
        Tanmay Shah <tanmay.shah@....com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH 08/23] arm64: zynqmp: Add resets property to sdhci nodes

From: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@...inx.com>

Add "resets" property to sdhci nodes. Resets property is used to reset the
SD host controller when dynamic configuration support is enabled.

Signed-off-by: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@...inx.com>
Signed-off-by: Michal Simek <michal.simek@....com>
---

 arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index a117294dc890..7bd3e816226a 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -755,6 +755,7 @@ sdhci0: mmc@...60000 {
 			#clock-cells = <1>;
 			clock-output-names = "clk_out_sd0", "clk_in_sd0";
 			power-domains = <&zynqmp_firmware PD_SD_0>;
+			resets = <&zynqmp_reset ZYNQMP_RESET_SDIO0>;
 		};
 
 		sdhci1: mmc@...70000 {
@@ -768,6 +769,7 @@ sdhci1: mmc@...70000 {
 			#clock-cells = <1>;
 			clock-output-names = "clk_out_sd1", "clk_in_sd1";
 			power-domains = <&zynqmp_firmware PD_SD_1>;
+			resets = <&zynqmp_reset ZYNQMP_RESET_SDIO1>;
 		};
 
 		smmu: iommu@...00000 {
-- 
2.36.1