On Wed, Jun 26, 2024 at 3:08 AM Delphine CC Chiu
<Delphine_CC_Chiu@xxxxxxxxxx> wrote:
>
> enable spi-gpio setting for spi flash
I don't see a flash device added.
>
> Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@xxxxxxxxxx>
> ---
> .../aspeed/aspeed-bmc-facebook-yosemite4.dts | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
> index dd88be47d1c8..effc2af636a4 100644
> --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
> @@ -53,6 +53,24 @@ iio-hwmon {
> <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
> <&adc1 0>, <&adc1 1>, <&adc1 7>;
> };
> +
> + spi_gpio: spi-gpio {
> + compatible = "spi-gpio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + gpio-sck = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>;
> + gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>;
> + gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>;
Not the right properties for GPIOS. Run 'make dtbs_check' on your DT files.
> + num-chipselects = <1>;
> + cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
> +
> + tpmdev@0 {
tpm@0
> + compatible = "tcg,tpm_tis-spi";
> + spi-max-frequency = <33000000>;
> + reg = <0>;
> + };
> + };
> };
>
> &uart1 {
> --
> 2.25.1
>
>
