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tpm: cr50: Use the correct GPIO binding 

This device should use ready-gpios rather than ready-gpio. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2020-04-08 16:57:24 -06:00 committed by Bin Meng
parent fe6831dac4
commit 32e8ee004a
4 changed files with 4 additions and 4 deletions
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2
arch/x86/dts/chromebook_coral.dts
View File

@ -292,7 +292,7 @@
reg = <0x50>;
compatible = "google,cr50";
u-boot,i2c-offset-len = <0>;
ready-gpio = <&gpio_n 28 GPIO_ACTIVE_LOW>;
ready-gpios = <&gpio_n 28 GPIO_ACTIVE_LOW>;
interrupts-extended = <&acpi_gpe 0x3c 0>;
};
};

2
doc/device-tree-bindings/gpio/intel,apl-gpio.txt
View File

@ -47,7 +47,7 @@ Example:
reg = <0x50>;
compatible = "google,cr50";
u-boot,i2c-offset-len = <0>;
ready-gpio = <&gpio_n GPIO_28 GPIO_ACTIVE_LOW>;
ready-gpios = <&gpio_n GPIO_28 GPIO_ACTIVE_LOW>;
};
};

2
doc/device-tree-bindings/interrupt-controller/intel,acpi-gpe.txt
View File

@ -25,6 +25,6 @@ Example:
tpm@50 {
reg = <0x50>;
compatible = "google,cr50";
ready-gpio = <&gpio_n 0x1c GPIO_ACTIVE_LOW>;
ready-gpios = <&gpio_n 0x1c GPIO_ACTIVE_LOW>;
interrupts-extended = <&acpi_gpe 0x3c 0>;
};

2
drivers/tpm/cr50_i2c.c
View File

@ -607,7 +607,7 @@ static int cr50_i2c_ofdata_to_platdata(struct udevice *dev)
priv->irq = irq;
priv->use_irq = true;
} else {
ret = gpio_request_by_name(dev, "ready-gpio", 0,
ret = gpio_request_by_name(dev, "ready-gpios", 0,
&priv->ready_gpio, GPIOD_IS_IN);
if (ret) {
log_warning("Cr50 does not have an ready GPIO/interrupt (err=%d)\n",