* [PATCH 1/4] dt-bindings: gpio: Add bindings for Toshiba Visconti GPIO Controller
2020-11-11 17:25 [PATCH 0/4] gpio: visoconti: Add Toshiba Visconti GPIO support Nobuhiro Iwamatsu
@ 2020-11-11 17:25 ` Nobuhiro Iwamatsu
2020-11-11 19:18 ` Rob Herring
2020-11-11 17:25 ` [PATCH 2/4] gpio: visoconti: Add Toshiba Visconti GPIO support Nobuhiro Iwamatsu
` (2 subsequent siblings)
3 siblings, 1 reply; 7+ messages in thread
From: Nobuhiro Iwamatsu @ 2020-11-11 17:25 UTC (permalink / raw)
To: Rob Herring, Linus Walleij
Cc: punit1.agrawal, yuji2.ishikawa, devicetree, linux-arm-kernel,
linux-gpio, linux-kernel, Nobuhiro Iwamatsu
Add bindings for the Toshiba Visconti GPIO Controller.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
---
.../bindings/gpio/toshiba,gpio-visconti.yaml | 85 +++++++++++++++++++
1 file changed, 85 insertions(+)
create mode 100644 Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
diff --git a/Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml b/Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
new file mode 100644
index 000000000000..49356b9b6284
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/toshiba,gpio-visconti.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba Visconti ARM SoCs GPIO controller
+
+maintainers:
+ - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+properties:
+ compatible:
+ items:
+ - const: toshiba,gpio-tmpv7708
+
+ reg:
+ maxItems: 1
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-ranges: truei
+
+ gpio-controller: true
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ description:
+ interrupt mapping one per GPIO.
+ minItems: 32
+ maxItems: 32
+
+required:
+ - compatible
+ - reg
+ - "#gpio-cells"
+ - gpio-ranges
+ - gpio-controller
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ gpio: gpio@28020000 {
+ compatible = "toshiba,gpio-tmpv7708";
+ reg = <0 0x28020000 0 0x1000>;
+ #gpio-cells = <0x2>;
+ gpio-ranges = <&pmux 0 0 32>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+...
--
2.29.2
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 2/4] gpio: visoconti: Add Toshiba Visconti GPIO support
2020-11-11 17:25 [PATCH 0/4] gpio: visoconti: Add Toshiba Visconti GPIO support Nobuhiro Iwamatsu
2020-11-11 17:25 ` [PATCH 1/4] dt-bindings: gpio: Add bindings for Toshiba Visconti GPIO Controller Nobuhiro Iwamatsu
@ 2020-11-11 17:25 ` Nobuhiro Iwamatsu
2020-11-11 17:25 ` [PATCH 3/4] MAINTAINERS: Add entries for Toshiba Visconti GPIO controller Nobuhiro Iwamatsu
2020-11-11 17:25 ` [PATCH 4/4] arm: dts: visconti: Add DT support for Toshiba Visconti5 GPIO driver Nobuhiro Iwamatsu
3 siblings, 0 replies; 7+ messages in thread
From: Nobuhiro Iwamatsu @ 2020-11-11 17:25 UTC (permalink / raw)
To: Rob Herring, Linus Walleij
Cc: punit1.agrawal, yuji2.ishikawa, devicetree, linux-arm-kernel,
linux-gpio, linux-kernel, Nobuhiro Iwamatsu
Add the GPIO driver for Toshiba Visconti ARM SoCs.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
---
drivers/gpio/Kconfig | 8 +
drivers/gpio/Makefile | 1 +
drivers/gpio/gpio-visconti.c | 287 ++++++++++++++++++++++
drivers/pinctrl/visconti/pinctrl-common.c | 23 ++
4 files changed, 319 insertions(+)
create mode 100644 drivers/gpio/gpio-visconti.c
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 5d4de5cd6759..fd8bd229b0c6 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -631,6 +631,14 @@ config GPIO_VF610
help
Say yes here to support Vybrid vf610 GPIOs.
+config GPIO_VISCONTI
+ tristate "Toshiba Visconti GPIO support"
+ depends on ARCH_VISCONTI || COMPILE_TEST
+ depends on OF_GPIO
+ select GPIOLIB_IRQCHIP
+ help
+ Say yes here to support GPIO on Tohisba Visconti.
+
config GPIO_VR41XX
tristate "NEC VR4100 series General-purpose I/O Uint support"
depends on CPU_VR41XX
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 09dada80ac34..02c9d8d83a54 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -162,6 +162,7 @@ obj-$(CONFIG_GPIO_UCB1400) += gpio-ucb1400.o
obj-$(CONFIG_GPIO_UNIPHIER) += gpio-uniphier.o
obj-$(CONFIG_GPIO_VF610) += gpio-vf610.o
obj-$(CONFIG_GPIO_VIPERBOARD) += gpio-viperboard.o
+obj-$(CONFIG_GPIO_VISCONTI) += gpio-visconti.o
obj-$(CONFIG_GPIO_VR41XX) += gpio-vr41xx.o
obj-$(CONFIG_GPIO_VX855) += gpio-vx855.o
obj-$(CONFIG_GPIO_WCD934X) += gpio-wcd934x.o
diff --git a/drivers/gpio/gpio-visconti.c b/drivers/gpio/gpio-visconti.c
new file mode 100644
index 000000000000..e12f53ad1a0b
--- /dev/null
+++ b/drivers/gpio/gpio-visconti.c
@@ -0,0 +1,287 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Toshiba Visconti GPIO Support
+ *
+ * (C) Copyright 2020 Toshiba Electronic Devices & Storage Corporation
+ * (C) Copyright 2020 Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/gpio/driver.h>
+#include <linux/of.h>
+#include <linux/bitops.h>
+
+/* register offset */
+#define GPIO_DIR 0x00
+#define GPIO_IDATA 0x08
+#define GPIO_ODATA 0x10
+#define GPIO_OSET 0x18
+#define GPIO_OCLR 0x20
+#define GPIO_INTMODE 0x30
+
+#define VISCONTI_GPIO_NR 32
+
+struct visconti_gpio {
+ void __iomem *base;
+ int *irq;
+ spinlock_t lock; /* protect gpio register */
+ struct device *dev;
+ struct gpio_chip gpio_chip;
+ struct irq_chip irq_chip;
+};
+
+static void visconti_gpio_irq_mask(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct visconti_gpio *priv = gpiochip_get_data(gc);
+
+ disable_irq_nosync(priv->irq[irqd_to_hwirq(d)]);
+}
+
+static void visconti_gpio_irq_unmask(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct visconti_gpio *priv = gpiochip_get_data(gc);
+
+ enable_irq(priv->irq[irqd_to_hwirq(d)]);
+}
+
+static int visconti_gpio_irq_set_type(struct irq_data *d, unsigned int type)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct visconti_gpio *priv = gpiochip_get_data(gc);
+ u32 offset = irqd_to_hwirq(d);
+ u32 bit = BIT(offset);
+ u32 intc_type = IRQ_TYPE_EDGE_RISING;
+ u32 intmode, odata;
+ int ret = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ odata = readl(priv->base + GPIO_ODATA);
+ intmode = readl(priv->base + GPIO_INTMODE);
+
+ switch (type) {
+ case IRQ_TYPE_EDGE_RISING:
+ odata &= ~bit;
+ intmode &= ~bit;
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ odata |= bit;
+ intmode &= ~bit;
+ break;
+ case IRQ_TYPE_EDGE_BOTH:
+ intmode |= bit;
+ break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ intc_type = IRQ_TYPE_LEVEL_HIGH;
+ odata &= ~bit;
+ intmode &= ~bit;
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ intc_type = IRQ_TYPE_LEVEL_HIGH;
+ odata |= bit;
+ intmode &= ~bit;
+ break;
+ default:
+ ret = -EINVAL;
+ goto err;
+ }
+
+ writel(odata, priv->base + GPIO_ODATA);
+ writel(intmode, priv->base + GPIO_INTMODE);
+ irq_set_irq_type(priv->irq[offset], intc_type);
+err:
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return ret;
+}
+
+static irqreturn_t visconti_gpio_irq_handler(int irq, void *dev_id)
+{
+ struct visconti_gpio *priv = dev_id;
+ u32 offset = irq - priv->irq[0];
+
+ generic_handle_irq(irq_find_mapping(priv->gpio_chip.irq.domain, offset));
+
+ return IRQ_HANDLED;
+}
+
+static int visconti_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ struct visconti_gpio *priv = gpiochip_get_data(chip);
+
+ return !!(readl(priv->base + GPIO_IDATA) & BIT(offset));
+}
+
+static void visconti_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+{
+ struct visconti_gpio *priv = gpiochip_get_data(chip);
+ u32 bit = BIT(offset);
+
+ if (value)
+ writel(bit, priv->base + GPIO_OSET);
+ else
+ writel(bit, priv->base + GPIO_OCLR);
+}
+
+static int visconti_gpio_get_dir(struct gpio_chip *chip, unsigned int offset)
+{
+ struct visconti_gpio *priv = gpiochip_get_data(chip);
+
+ return !(readl(priv->base + GPIO_DIR) & BIT(offset));
+}
+
+static int visconti_gpio_dir_in(struct gpio_chip *chip, unsigned int offset)
+{
+ struct visconti_gpio *priv = gpiochip_get_data(chip);
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ val = readl(priv->base + GPIO_DIR);
+ val &= ~BIT(offset);
+ writel(val, priv->base + GPIO_DIR);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+
+static int visconti_gpio_dir_out(struct gpio_chip *chip, unsigned int offset, int value)
+{
+ struct visconti_gpio *priv = gpiochip_get_data(chip);
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ visconti_gpio_set(chip, offset, value);
+ val = readl(priv->base + GPIO_DIR);
+ val |= BIT(offset);
+ writel(val, priv->base + GPIO_DIR);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+
+static void visconti_init_irq_valid_mask(struct gpio_chip *chip, unsigned long *valid_mask,
+ unsigned int ngpios)
+{
+ int i;
+
+ /* Exclude GPIO pins 16-31 from irq */
+ for (i = 16; i < ngpios; i++)
+ clear_bit(i, valid_mask);
+}
+
+static int visconti_gpio_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct visconti_gpio *priv;
+ struct gpio_chip *gpio_chip;
+ struct irq_chip *irq_chip;
+ struct irq_desc *desc;
+ const char *name = dev_name(dev);
+ int i, ret, num_irq;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->dev = dev;
+ spin_lock_init(&priv->lock);
+
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
+
+ ret = platform_irq_count(pdev);
+ if (!ret) {
+ dev_err(dev, "Couldn't determine # GPIO banks\n");
+ return -ENOENT;
+ }
+ num_irq = ret;
+
+ priv->irq = devm_kcalloc(dev, num_irq, sizeof(priv->irq), GFP_KERNEL);
+ if (!priv->irq)
+ return -ENOMEM;
+
+ for (i = 0; i < num_irq; i++) {
+ priv->irq[i] = platform_get_irq(pdev, i);
+ if (priv->irq[i] < 0) {
+ dev_err(dev, "invalid IRQ[%d]\n", i);
+ return priv->irq[i];
+ }
+ }
+
+ gpio_chip = &priv->gpio_chip;
+ gpio_chip->label = name;
+ gpio_chip->owner = THIS_MODULE;
+ gpio_chip->parent = dev;
+ gpio_chip->request = gpiochip_generic_request;
+ gpio_chip->free = gpiochip_generic_free;
+ gpio_chip->get = visconti_gpio_get;
+ gpio_chip->set = visconti_gpio_set;
+ gpio_chip->get_direction = visconti_gpio_get_dir;
+ gpio_chip->direction_input = visconti_gpio_dir_in;
+ gpio_chip->direction_output = visconti_gpio_dir_out;
+ gpio_chip->base = 0;
+ gpio_chip->ngpio = VISCONTI_GPIO_NR;
+ gpio_chip->irq.init_valid_mask = visconti_init_irq_valid_mask;
+
+ irq_chip = &priv->irq_chip;
+ irq_chip->name = "gpio-visconti";
+ irq_chip->irq_mask = visconti_gpio_irq_mask;
+ irq_chip->irq_unmask = visconti_gpio_irq_unmask;
+ irq_chip->irq_set_type = visconti_gpio_irq_set_type;
+ irq_chip->flags = IRQCHIP_SET_TYPE_MASKED | IRQCHIP_MASK_ON_SUSPEND;
+
+ ret = devm_gpiochip_add_data(dev, gpio_chip, priv);
+ if (ret) {
+ dev_err(dev, "failed to add GPIO chip\n");
+ return ret;
+ }
+
+ ret = gpiochip_irqchip_add(gpio_chip, irq_chip, 0, handle_level_irq,
+ IRQ_TYPE_NONE);
+ if (ret) {
+ dev_err(dev, "cannot add IRQ chip\n");
+ return ret;
+ }
+
+ for (i = 0; i < num_irq; i++) {
+ desc = irq_to_desc(priv->irq[i]);
+ desc->status_use_accessors |= IRQ_NOAUTOEN;
+ if (devm_request_irq(dev, priv->irq[i],
+ visconti_gpio_irq_handler, 0, name, priv)) {
+ dev_err(dev, "failed to request IRQ[%d]\n", i);
+ return -ENOENT;
+ }
+ }
+
+ return ret;
+}
+
+static const struct of_device_id visconti_gpio_of_match[] = {
+ { .compatible = "toshiba,gpio-tmpv7708", },
+ { /* end of table */ }
+};
+MODULE_DEVICE_TABLE(of, visconti_gpio_of_match);
+
+static struct platform_driver visconti_gpio_driver = {
+ .probe = visconti_gpio_probe,
+ .driver = {
+ .name = "visconti_gpio",
+ .of_match_table = of_match_ptr(visconti_gpio_of_match),
+ }
+};
+module_platform_driver(visconti_gpio_driver);
+
+MODULE_AUTHOR("Toshiba Electronic Devices & Storage Corporation");
+MODULE_AUTHOR("Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>");
+MODULE_DESCRIPTION("Toshiba Visconti GPIO Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/visconti/pinctrl-common.c b/drivers/pinctrl/visconti/pinctrl-common.c
index 0cb10b7b4430..21c7e0d18fea 100644
--- a/drivers/pinctrl/visconti/pinctrl-common.c
+++ b/drivers/pinctrl/visconti/pinctrl-common.c
@@ -245,11 +245,34 @@ static int visconti_set_mux(struct pinctrl_dev *pctldev,
return 0;
}
+static int visconti_gpio_request_enable(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int pin)
+{
+ struct visconti_pinctrl *priv = pinctrl_dev_get_drvdata(pctldev);
+ const struct visconti_mux *gpio_mux = &priv->devdata->gpio_mux[pin];
+ unsigned long flags;
+ unsigned int val;
+
+ dev_dbg(priv->dev, "%s: pin = %d\n", __func__, pin);
+
+ /* update mux */
+ spin_lock_irqsave(&priv->lock, flags);
+ val = readl(priv->base + gpio_mux->offset);
+ val &= ~gpio_mux->mask;
+ val |= gpio_mux->val;
+ writel(val, priv->base + gpio_mux->offset);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+
static const struct pinmux_ops visconti_pinmux_ops = {
.get_functions_count = visconti_get_functions_count,
.get_function_name = visconti_get_function_name,
.get_function_groups = visconti_get_function_groups,
.set_mux = visconti_set_mux,
+ .gpio_request_enable = visconti_gpio_request_enable,
.strict = true,
};
--
2.29.2
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 4/4] arm: dts: visconti: Add DT support for Toshiba Visconti5 GPIO driver
2020-11-11 17:25 [PATCH 0/4] gpio: visoconti: Add Toshiba Visconti GPIO support Nobuhiro Iwamatsu
` (2 preceding siblings ...)
2020-11-11 17:25 ` [PATCH 3/4] MAINTAINERS: Add entries for Toshiba Visconti GPIO controller Nobuhiro Iwamatsu
@ 2020-11-11 17:25 ` Nobuhiro Iwamatsu
3 siblings, 0 replies; 7+ messages in thread
From: Nobuhiro Iwamatsu @ 2020-11-11 17:25 UTC (permalink / raw)
To: Rob Herring, Linus Walleij
Cc: punit1.agrawal, yuji2.ishikawa, devicetree, linux-arm-kernel,
linux-gpio, linux-kernel, Nobuhiro Iwamatsu
Add the GPIO node in Toshiba Visconti5 SoC-specific DT file.
And enable the GPIO node in TMPV7708 RM main board's board-specific DT file.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
---
.../boot/dts/toshiba/tmpv7708-rm-mbrc.dts | 4 +++
arch/arm64/boot/dts/toshiba/tmpv7708.dtsi | 27 +++++++++++++++++++
2 files changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts b/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
index ed0bf7f13f54..950010a290f0 100644
--- a/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
+++ b/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
@@ -41,3 +41,7 @@ &uart1 {
clocks = <&uart_clk>;
clock-names = "apb_pclk";
};
+
+&gpio {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi b/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
index 242f25f4e12a..e202ae52eca9 100644
--- a/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
+++ b/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
@@ -157,6 +157,33 @@ pmux: pmux@24190000 {
reg = <0 0x24190000 0 0x10000>;
};
+ gpio: gpio@28020000 {
+ compatible = "toshiba,gpio-visconti";
+ reg = <0 0x28020000 0 0x1000>;
+ #gpio-cells = <0x2>;
+ gpio-ranges = <&pmux 0 0 32>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts =
+ <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
uart0: serial@28200000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0 0x28200000 0 0x1000>;
--
2.29.2
^ permalink raw reply related [flat|nested] 7+ messages in thread