From: "Tamás Szűcs" <tszucs@protonmail.ch>
To: Rob Herring <robh+dt@kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>, JC Kuo <jckuo@nvidia.com>,
Vidya Sagar <vidyas@nvidia.com>, Sameer Pujar <spujar@nvidia.com>,
devicetree@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: "Tamás Szűcs" <tszucs@protonmail.ch>
Subject: [PATCH v3 3/5] arm64: tegra: Fix CD on Jetson AGX Xavier SDMMC1
Date: Wed, 14 Oct 2020 19:56:25 +0200 [thread overview]
Message-ID: <20201014175627.5585-4-tszucs@protonmail.ch> (raw)
In-Reply-To: <20201014175627.5585-1-tszucs@protonmail.ch>
Change GPIO used for card detection on SDMMC1. Also, specify bus width and
disable write protect while at it.
Signed-off-by: Tamás Szűcs <tszucs@protonmail.ch>
---
arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index d71b7a1140fe..31b5f00a7547 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -75,7 +75,9 @@
/* SDMMC1 (SD/MMC) */
mmc@3400000 {
- cd-gpios = <&gpio TEGRA194_MAIN_GPIO(A, 0) GPIO_ACTIVE_LOW>;
+ bus-width = <4>;
+ cd-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>;
+ disable-wp;
};
/* SDMMC4 (eMMC) */
--
2.20.1
next prev parent reply other threads:[~2020-10-14 18:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-14 17:56 [PATCH v3 0/5] arm64: tegra: Xavier SDMMC changes Tamás Szűcs
2020-10-14 17:56 ` [PATCH v3 1/5] arm64: tegra: Enable signal voltage switching on Tegra194 SDMMC1 and SDMMC3 Tamás Szűcs
2020-10-14 17:56 ` [PATCH v3 2/5] arm64: tegra: Specify sdhci clock parent for " Tamás Szűcs
2020-10-14 17:56 ` Tamás Szűcs [this message]
2020-10-14 17:56 ` [PATCH v3 4/5] arm64: tegra: Add vmmc-supply regulator for Jetson AGX Xavier SDMMC1 Tamás Szűcs
2020-10-14 17:56 ` [PATCH v3 5/5] arm64: tegra: Configure SDIO cards on " Tamás Szűcs
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