From bb05e11fff09d341047ce1984aa0d975ed8613e7 Mon Sep 17 00:00:00 2001 From: Jon Hunter Date: Fri, 12 Mar 2021 09:42:35 +0000 Subject: arm64: tegra: Fix mmc0 alias for Jetson Xavier NX There are two variants of the Jetson Xavier NX platform; one has an eMMC and one as a micro SD-card slot. The SDHCI controller used by each variant is different, however, the current device-tree for both Xavier NX boards have the same SDHCI controller defined as 'mmc0' in the device-tree alias node. Fix this by correcting the 'mmc0' alias for the SD-card variant. Fixes: 3f9efbbe57bc ("arm64: tegra: Add support for Jetson Xavier NX") Signed-off-by: Jon Hunter Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi | 4 ++++ arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi | 4 ++++ arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi | 1 - 3 files changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi index 7da3d48cb410..14da4206ea66 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi @@ -5,6 +5,10 @@ model = "NVIDIA Jetson Xavier NX (SD-card)"; compatible = "nvidia,p3668-0000", "nvidia,tegra194"; + aliases { + mmc0 = "/bus@0/mmc@3400000"; + }; + bus@0 { /* SDMMC1 (SD/MMC) */ mmc@3400000 { diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi index b7808648cfe4..f5a9ebbfb12f 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi @@ -5,6 +5,10 @@ model = "NVIDIA Jetson Xavier NX (eMMC)"; compatible = "nvidia,p3668-0001", "nvidia,tegra194"; + aliases { + mmc0 = "/bus@0/mmc@3460000"; + }; + bus@0 { /* SDMMC4 (eMMC) */ mmc@3460000 { diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi index 4f12721c332b..f16b0aa8a374 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi @@ -14,7 +14,6 @@ i2c5 = "/bus@0/i2c@31c0000"; i2c6 = "/bus@0/i2c@c250000"; i2c7 = "/bus@0/i2c@31e0000"; - mmc0 = "/bus@0/mmc@3460000"; rtc0 = "/bpmp/i2c/pmic@3c"; rtc1 = "/bus@0/rtc@c2a0000"; serial0 = &tcu; -- cgit v1.2.3-59-g8ed1b