| Message ID | 20231206-th1520_mmc_dts-v8-3-69220e373e8f@baylibre.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Conor Dooley |
| Headers | show |
| Series | RISC-V: Add MMC support for TH1520 boards | expand |
On Wed, Dec 6, 2023 at 4:09 PM Drew Fustini <dfustini@baylibre.com> wrote: > > Add emmc node properties for the eMMC device and add sdio0 node > properties for the microSD slot. Set the frequency for the sdhci > reference clock. > > Signed-off-by: Drew Fustini <dfustini@baylibre.com> > --- > arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts | 20 ++++++++++++++++++++ > 1 file changed, 20 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..d9b4de9e4757 100644 > --- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts > +++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts > @@ -48,6 +48,10 @@ &apb_clk { > clock-frequency = <62500000>; > }; > > +&sdhci_clk { > + clock-frequency = <198000000>; > +}; > + > &uart_sclk { > clock-frequency = <100000000>; > }; > @@ -56,6 +60,22 @@ &dmac0 { > status = "okay"; > }; > > +&emmc { > + bus-width = <8>; > + max-frequency = <198000000>; > + mmc-hs400-1_8v; > + non-removable; > + no-sdio; > + no-sd; > + status = "okay"; > +}; > + > +&sdio0 { > + bus-width = <4>; > + max-frequency = <198000000>; > + status = "okay"; > +}; > + > &uart0 { > status = "okay"; > }; > > -- > 2.34.1 > Maybe, we could share some parts with th1520-lichee-module-4a.dtsi. Others, LGTM.| Reviewed-by: Guo Ren <guoren@kernel.org>
diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts index 70e8042c8304..d9b4de9e4757 100644 --- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts +++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts @@ -48,6 +48,10 @@ &apb_clk { clock-frequency = <62500000>; }; +&sdhci_clk { + clock-frequency = <198000000>; +}; + &uart_sclk { clock-frequency = <100000000>; }; @@ -56,6 +60,22 @@ &dmac0 { status = "okay"; }; +&emmc { + bus-width = <8>; + max-frequency = <198000000>; + mmc-hs400-1_8v; + non-removable; + no-sdio; + no-sd; + status = "okay"; +}; + +&sdio0 { + bus-width = <4>; + max-frequency = <198000000>; + status = "okay"; +}; + &uart0 { status = "okay"; };
Add emmc node properties for the eMMC device and add sdio0 node properties for the microSD slot. Set the frequency for the sdhci reference clock. Signed-off-by: Drew Fustini <dfustini@baylibre.com> --- arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)