[PATCH v2] arm64: dts: ti: k3-j722s-evm: Enable eMMC support

Michael Walle mwalle at kernel.org
Wed Apr 3 03:23:02 PDT 2024


The J722S EVM has an on-board eMMC. Enable the SDHC interface for it.
There is no pinmuxing required because the interface has dedicated pins.

Signed-off-by: Michael Walle <mwalle at kernel.org>
---
v2:
 - move status="okay" last
---
 arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
index cee3a8661d5e..6b148da2bcdc 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
@@ -369,6 +369,13 @@ partition at 3fc0000 {
 
 };
 
+&sdhci0 {
+	ti,driver-strength-ohm = <50>;
+	disable-wp;
+	bootph-all;
+	status = "okay";
+};
+
 &sdhci1 {
 	/* SD/MMC */
 	vmmc-supply = <&vdd_mmc1>;
-- 
2.39.2




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