| Message ID | 20231017-th1520-mmc-v2-6-4678c8cc4048@baylibre.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | RISC-V: Add eMMC support for TH1520 boards | expand |
On Tue, Oct 17, 2023 at 01:43:52PM -0700, Drew Fustini wrote: > 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 | 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 70e8042c8304..bf55319ba950 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 { > + bus-width = <8>; > + max-frequency = <198000000>; > + mmc-hs400-1_8v; > + non-removable; > + no-sdio; > + no-sd; > + status = "okay"; > +}; Is this file meant to be in alphanumerical order?
On Wed, Oct 18, 2023 at 02:57:50PM +0100, Conor Dooley wrote: > On Tue, Oct 17, 2023 at 01:43:52PM -0700, Drew Fustini wrote: > > 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 | 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 70e8042c8304..bf55319ba950 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 { > > + bus-width = <8>; > > + max-frequency = <198000000>; > > + mmc-hs400-1_8v; > > + non-removable; > > + no-sdio; > > + no-sd; > > + status = "okay"; > > +}; > > Is this file meant to be in alphanumerical order? > Good point, I should add the new nodes in alphabetical order. Thanks, Drew
diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts index 70e8042c8304..bf55319ba950 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 { + bus-width = <8>; + max-frequency = <198000000>; + mmc-hs400-1_8v; + non-removable; + no-sdio; + no-sd; + status = "okay"; +};
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 | 14 ++++++++++++++ 1 file changed, 14 insertions(+)