[PATCH RFC v2 3/4] riscv: dts: thead: Enable BeagleV Ahead eMMC controller
Drew Fustini
dfustini at baylibre.com
Fri Aug 4 20:14:47 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 | 17 +++++++++++++++++
1 file changed, 17 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..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";
+
+};
--
2.34.1
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