ARM: dts: aspeed: yosemite4: Enable spi-gpio setting for TPM

Enable spi-gpio setting for TPM device in yosemite4.

Signed-off-by: Ricky CX Wu <ricky.cx.wu.wiwynn@gmail.com>
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
Link: https://patch.msgid.link/20240920080227.711691-1-Delphine_CC_Chiu@wiwynn.com
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>

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 e882bc00ee55ea69ef9a7a79b6b6d56e98d98189..b31ee5d6294ecd8530b24f6cdf407b03715c3c0a 100644 (file)
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
@@ -34,6 +34,24 @@
                                <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
                                <&adc1 0>, <&adc1 1>, <&adc1 7>;
        };
+
+       spi {
+               compatible = "spi-gpio";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               sck-gpios = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>;
+               mosi-gpios = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>;
+               miso-gpios = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>;
+               cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
+               num-chipselects = <1>;
+
+               tpm@0 {
+                       compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+                       reg = <0>;
+                       spi-max-frequency = <33000000>;
+               };
+       };
 };
 
 &uart1 {