diff options
| author | Ricky CX Wu <ricky.cx.wu.wiwynn@gmail.com> | 2024-09-20 16:02:26 +0800 |
|---|---|---|
| committer | Andrew Jeffery <andrew@codeconstruct.com.au> | 2024-12-13 15:46:58 +1030 |
| commit | 23cdf46845f4fb611449a5a42ab0feea55900433 (patch) | |
| tree | ae12aab1a9d2d72eeaab74ada96829e1df935b95 | |
| parent | 3f132cafb5f941d02155a6d08e3eabf441835732 (diff) | |
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>
| -rw-r--r-- | arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts | 18 |
1 files changed, 18 insertions, 0 deletions
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 e882bc00ee55..b31ee5d6294e 100644 --- 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 { |