Linux Tegra architecture development
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From: "Tamás Szűcs" <tszucs-g/b1ySJe57IkP3XJZ0H8fw@public.gmane.org>
To: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Thierry Reding
	<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Jonathan Hunter
	<jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Vidya Sagar <vidyas-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Lorenzo Pieralisi
	<lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org>,
	JC Kuo <jckuo-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Sameer Pujar <spujar-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: "Tamás Szűcs" <tszucs-g/b1ySJe57IkP3XJZ0H8fw@public.gmane.org>
Subject: [PATCH 3/4] arm64: tegra: Configure SDIO cards on Jetson Xavier SDMMC1
Date: Sat, 13 Jun 2020 15:22:11 +0200	[thread overview]
Message-ID: <20200613132212.8538-4-tszucs@protonmail.ch> (raw)
In-Reply-To: <20200613132212.8538-1-tszucs-g/b1ySJe57IkP3XJZ0H8fw@public.gmane.org>

Preserve SDIO card power during a suspend/resume cycle and enable wake up of
host system on SDIO IRQ assertion.

Signed-off-by: Tamás Szűcs <tszucs-g/b1ySJe57IkP3XJZ0H8fw@public.gmane.org>
---
 arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 5c40e5c7ee9c..4cf3830e37c3 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -59,6 +59,8 @@
 		/* SDMMC1 (SD/MMC) */
 		sdhci@3400000 {
 			cd-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>;
+			keep-power-in-suspend;
+			wakeup-source;
 		};
 
 		/* SDMMC4 (eMMC) */
-- 
2.20.1

  parent reply	other threads:[~2020-06-13 13:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-13 13:22 [PATCH 0/4] arm64: tegra: Xavier SDMMC changes Tamás Szűcs
2020-06-13 13:22 ` [PATCH 2/4] arm64: tegra: Fix CD on Jetson Xavier SDMMC1 Tamás Szűcs
     [not found] ` <20200613132212.8538-1-tszucs-g/b1ySJe57IkP3XJZ0H8fw@public.gmane.org>
2020-06-13 13:22   ` [PATCH 1/4] arm64: tegra: Enable signal voltage switching on Tegra194 SDMMC1 and SDMMC3 Tamás Szűcs
2020-06-13 13:22   ` Tamás Szűcs [this message]
2020-06-13 13:22   ` [PATCH 4/4] arm64: tegra: Enable HS400 on Tegra194 SDMMC4 Tamás Szűcs

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