[PATCH 2/9] ARM: zynq: zed: define SDHCI bus-width

Lucas Stach dev at lynxeye.de
Fri Dec 13 13:00:08 PST 2024


The SDHCI controller on the Zedboard is routed to a SD card
slot. Define bus-width to allow the controller to use the
full bandwidth.

Signed-off-by: Lucas Stach <dev at lynxeye.de>
---
 arch/arm/dts/zynq-zed.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/dts/zynq-zed.dts b/arch/arm/dts/zynq-zed.dts
index 465758ebf62f..25b4d6df2937 100644
--- a/arch/arm/dts/zynq-zed.dts
+++ b/arch/arm/dts/zynq-zed.dts
@@ -7,6 +7,10 @@ chosen {
 	};
 };
 
+&sdhci0 {
+	bus-width = <4>;
+};
+
 &qspi {
 	status = "okay";
 	num-cs = <1>;
-- 
2.47.1




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