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-rw-r--r--Documentation/devicetree/bindings/gpio/mrvl-gpio.txt7
-rw-r--r--arch/arm/boot/dts/mmp2.dtsi2
-rw-r--r--arch/arm/boot/dts/pxa168.dtsi2
-rw-r--r--arch/arm/boot/dts/pxa910.dtsi2
-rw-r--r--arch/arm/mach-mmp/mmp-dt.c4
-rw-r--r--arch/arm/mach-mmp/mmp2-dt.c2
-rw-r--r--drivers/gpio/gpio-pxa.c25
7 files changed, 24 insertions, 20 deletions
diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt
index e13787498bc..9b3f1d4a88d 100644
--- a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt
@@ -1,7 +1,10 @@
* Marvell PXA GPIO controller
Required properties:
-- compatible : Should be "mrvl,pxa-gpio" or "mrvl,mmp-gpio"
+- compatible : Should be "intel,pxa25x-gpio", "intel,pxa26x-gpio",
+ "intel,pxa27x-gpio", "intel,pxa3xx-gpio",
+ "marvell,pxa93x-gpio", "marvell,mmp-gpio" or
+ "marvell,mmp2-gpio".
- reg : Address and length of the register set for the device
- interrupts : Should be the port interrupt shared by all gpio pins.
There're three gpio interrupts in arch-pxa, and they're gpio0,
@@ -18,7 +21,7 @@ Required properties:
Example:
gpio: gpio@d4019000 {
- compatible = "mrvl,mmp-gpio";
+ compatible = "marvell,mmp-gpio";
reg = <0xd4019000 0x1000>;
interrupts = <49>;
interrupt-name = "gpio_mux";
diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi
index 1429ac05b36..4e8b08c628c 100644
--- a/arch/arm/boot/dts/mmp2.dtsi
+++ b/arch/arm/boot/dts/mmp2.dtsi
@@ -160,7 +160,7 @@
};
gpio@d4019000 {
- compatible = "mrvl,mmp-gpio";
+ compatible = "marvell,mmp2-gpio";
#address-cells = <1>;
#size-cells = <1>;
reg = <0xd4019000 0x1000>;
diff --git a/arch/arm/boot/dts/pxa168.dtsi b/arch/arm/boot/dts/pxa168.dtsi
index 31a71869608..975dad21ac3 100644
--- a/arch/arm/boot/dts/pxa168.dtsi
+++ b/arch/arm/boot/dts/pxa168.dtsi
@@ -77,7 +77,7 @@
};
gpio@d4019000 {
- compatible = "mrvl,mmp-gpio";
+ compatible = "marvell,mmp-gpio";
#address-cells = <1>;
#size-cells = <1>;
reg = <0xd4019000 0x1000>;
diff --git a/arch/arm/boot/dts/pxa910.dtsi b/arch/arm/boot/dts/pxa910.dtsi
index 825aaca3303..0247c622f58 100644
--- a/arch/arm/boot/dts/pxa910.dtsi
+++ b/arch/arm/boot/dts/pxa910.dtsi
@@ -89,7 +89,7 @@
};
gpio@d4019000 {
- compatible = "mrvl,mmp-gpio";
+ compatible = "marvell,mmp-gpio";
#address-cells = <1>;
#size-cells = <1>;
reg = <0xd4019000 0x1000>;
diff --git a/arch/arm/mach-mmp/mmp-dt.c b/arch/arm/mach-mmp/mmp-dt.c
index 5b890b68695..b37915dc447 100644
--- a/arch/arm/mach-mmp/mmp-dt.c
+++ b/arch/arm/mach-mmp/mmp-dt.c
@@ -28,7 +28,7 @@ static const struct of_dev_auxdata pxa168_auxdata_lookup[] __initconst = {
OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4026000, "pxa2xx-uart.2", NULL),
OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL),
- OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "mmp-gpio", NULL),
+ OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL),
OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
{}
};
@@ -39,7 +39,7 @@ static const struct of_dev_auxdata pxa910_auxdata_lookup[] __initconst = {
OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4036000, "pxa2xx-uart.2", NULL),
OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4037000, "pxa2xx-i2c.1", NULL),
- OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "mmp-gpio", NULL),
+ OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL),
OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
{}
};
diff --git a/arch/arm/mach-mmp/mmp2-dt.c b/arch/arm/mach-mmp/mmp2-dt.c
index 924b6e838e5..4ac256720f7 100644
--- a/arch/arm/mach-mmp/mmp2-dt.c
+++ b/arch/arm/mach-mmp/mmp2-dt.c
@@ -31,7 +31,7 @@ static const struct of_dev_auxdata mmp2_auxdata_lookup[] __initconst = {
OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4016000, "pxa2xx-uart.3", NULL),
OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL),
- OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "mmp2-gpio", NULL),
+ OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp2-gpio", NULL),
OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
{}
};
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index a0905b20f48..b80717e1ce5 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -499,8 +499,13 @@ static int pxa_gpio_nums(struct platform_device *pdev)
#ifdef CONFIG_OF
static struct of_device_id pxa_gpio_dt_ids[] = {
- { .compatible = "mrvl,pxa-gpio" },
- { .compatible = "mrvl,mmp-gpio", .data = (void *)MMP_GPIO },
+ { .compatible = "intel,pxa25x-gpio", .data = &pxa25x_id, },
+ { .compatible = "intel,pxa26x-gpio", .data = &pxa26x_id, },
+ { .compatible = "intel,pxa27x-gpio", .data = &pxa27x_id, },
+ { .compatible = "intel,pxa3xx-gpio", .data = &pxa3xx_id, },
+ { .compatible = "marvell,pxa93x-gpio", .data = &pxa93x_id, },
+ { .compatible = "marvell,mmp-gpio", .data = &mmp_id, },
+ { .compatible = "marvell,mmp2-gpio", .data = &mmp2_id, },
{}
};
@@ -520,16 +525,18 @@ const struct irq_domain_ops pxa_irq_domain_ops = {
static int pxa_gpio_probe_dt(struct platform_device *pdev)
{
- int ret, nr_banks, nr_gpios;
+ int ret, nr_gpios;
struct device_node *prev, *next, *np = pdev->dev.of_node;
const struct of_device_id *of_id =
of_match_device(pxa_gpio_dt_ids, &pdev->dev);
+ const struct pxa_gpio_id *gpio_id;
- if (!of_id) {
+ if (!of_id || !of_id->data) {
dev_err(&pdev->dev, "Failed to find gpio controller\n");
return -EFAULT;
}
- gpio_type = (int)of_id->data;
+ gpio_id = of_id->data;
+ gpio_type = gpio_id->type;
next = of_get_next_child(np, NULL);
prev = next;
@@ -538,14 +545,8 @@ static int pxa_gpio_probe_dt(struct platform_device *pdev)
ret = -EINVAL;
goto err;
}
- for (nr_banks = 1; ; nr_banks++) {
- next = of_get_next_child(np, prev);
- if (!next)
- break;
- prev = next;
- }
of_node_put(prev);
- nr_gpios = nr_banks << 5;
+ nr_gpios = gpio_id->gpio_nums;
pxa_last_gpio = nr_gpios - 1;
irq_base = irq_alloc_descs(-1, 0, nr_gpios, 0);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 03:49:03 +0000