diff mbox series

[v5,03/21] ARM: dts: aspeed: yosemite4: Enable spi-gpio setting

Message ID 20240131084134.328307-4-Delphine_CC_Chiu@wiwynn.com
State New
Headers
Series Add i2c-mux and eeprom devices for Meta Yosemite 4 |

Commit Message

Delphine CC Chiu Jan. 31, 2024, 8:41 a.m. UTC 
  enable spi-gpio setting for spi flash

Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
---
 .../aspeed/aspeed-bmc-facebook-yosemite4.dts   | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Comments

Andrew Jeffery Feb. 1, 2024, 4:15 a.m. UTC | #1 
On Wed, 2024-01-31 at 16:41 +0800, Delphine CC Chiu wrote:
> enable spi-gpio setting for spi flash

I suspect I know what's motivating this as a design, but can you add an
explanation to the commit message?

Again, expectations on commit messages are outlined here:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.7#n45

Andrew

> 
> Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
> ---
>  .../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 6846aab893ad..ea8fd3ec0982 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>;
> +		num-chipselects = <1>;
> +		cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
> +
> +		tpmdev@0 {
> +			compatible = "tcg,tpm_tis-spi";
> +			spi-max-frequency = <33000000>;
> +			reg = <0>;
> +		};
> +	};
>  };
>  
>  &uart1 {
diff mbox series

Patch

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 6846aab893ad..ea8fd3ec0982 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>;
+		num-chipselects = <1>;
+		cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
+
+		tpmdev@0 {
+			compatible = "tcg,tpm_tis-spi";
+			spi-max-frequency = <33000000>;
+			reg = <0>;
+		};
+	};
 };
 
 &uart1 {