[PATCH RFC 3/4] riscv: dts: thead: Enable BeagleV Ahead eMMC controller

Drew Fustini dfustini at baylibre.com
Mon Jul 24 17:59:17 PDT 2023


Add properties to the emmc node and enable it and set the frequency for
the sdhci clock.

Signed-off-by: Drew Fustini <dfustini at baylibre.com>
---
 arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
index c315e5bd3d2d..140f5d5c8c97 100644
--- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
+++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
@@ -52,6 +52,10 @@ &uart_sclk {
 	clock-frequency = <100000000>;
 };
 
+&sdhci_clk {
+	clock-frequency = <198000000>;
+};
+
 &dmac0 {
 	status = "okay";
 };
@@ -59,3 +63,13 @@ &dmac0 {
 &uart0 {
 	status = "okay";
 };
+
+&mmc0 {
+	max-frequency = <198000000>;
+	non-removable;
+	mmc-hs400-1_8v;
+	no-sdio;
+	no-sd;
+	bus-width = <8>;
+	status = "okay";
+};

-- 
2.34.1




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