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    Subject[PATCH v7 03/22] ARM: dts: aspeed: yosemite4: Enable spi-gpio setting
    Date
    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(+)

    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 {
    --
    2.25.1

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