Message ID | 20230921-th1520-mmc-v1-5-49f76c274fb3@baylibre.com |
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State | New |
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Series |
RISC-V: Add eMMC support for TH1520 boards
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Commit Message
Drew Fustini
Sept. 22, 2023, 1:49 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 | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts index 70e8042c8304..dde645789b7e 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 +63,14 @@ &dmac0 { &uart0 { status = "okay"; }; + +&mmc0 { + bus-width = <8>; + max-frequency = <198000000>; + mmc-hs400-1_8v; + non-removable; + no-sdio; + no-sd; + thead,phy-pull-up; + status = "okay"; +};