diff mbox series

[RFC,v2,3/4] riscv: dts: thead: Enable BeagleV Ahead eMMC controller

Message ID 20230724-th1520-emmc-v2-3-132ed2e2171e@baylibre.com
State New
Headers show
Series RISC-V: Add basic eMMC support for BeagleV Ahead | expand

Commit Message

Drew Fustini Aug. 5, 2023, 3:14 a.m. UTC 
Add properties to the emmc node and enable it and set the frequency for
the sdhci clock.

Signed-off-by: Drew Fustini <dfustini@baylibre.com>
---
 arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
index c315e5bd3d2d..f93c11754639 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 +63,16 @@  &dmac0 {
 &uart0 {
 	status = "okay";
 };
+
+&mmc0 {
+	max-frequency = <198000000>;
+	non-removable;
+	mmc-hs400-1_8v;
+	thead,io-fixed-1v8;
+	no-sdio;
+	no-sd;
+	thead,pull-up;
+	bus-width = <8>;
+	status = "okay";
+
+};