Merge tag 'mips-updates-for-2019.11' of git://git.denx.de/u-boot-mips

- mips: fix some DTC warnings
- bmips: bcm6348: add DMA driver
- bmips: bcm5348: add ethernet driver
- bmips: bcm6368: add ethernet driver
- mips: mt76xx: fix DMA problems, disable CONFIG_OF_EMBED
- mips: mscc: add support for Microsemi Ocelot and Luton SoCs
- mips: mscc: add support for Ocelot and Luton evaluation boards
- mips: jz47xx: add basic support for Ingenic JZ4780 SoC
- mips: jz47xx: add support for Imgtec Creator CI20 board

1 files changed, 39 insertions, 0 deletions

diff --git a/arch/mips/mach-jz47xx/jz4780/gpio.c b/arch/mips/mach-jz47xx/jz4780/gpio.c
new file mode 100644
index 0000000000..cee2328ab1
--- /dev/null
+++ b/arch/mips/mach-jz47xx/jz4780/gpio.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <config.h>
+#include <common.h>
+#include <asm/io.h>
+#include <mach/jz4780.h>
+
+int jz47xx_gpio_get_value(unsigned int gpio)
+{
+	void __iomem *gpio_regs = (void __iomem *)GPIO_BASE;
+	int port = gpio / 32;
+	int pin = gpio % 32;
+
+	return readl(gpio_regs + GPIO_PXPIN(port)) & BIT(pin);
+}
+
+void jz47xx_gpio_direction_input(unsigned int gpio)
+{
+	void __iomem *gpio_regs = (void __iomem *)GPIO_BASE;
+	int port = gpio / 32;
+	int pin = gpio % 32;
+
+	writel(BIT(pin), gpio_regs + GPIO_PXINTC(port));
+	writel(BIT(pin), gpio_regs + GPIO_PXMASKS(port));
+	writel(BIT(pin), gpio_regs + GPIO_PXPAT1S(port));
+}
+
+void jz47xx_gpio_direction_output(unsigned int gpio, int value)
+{
+	void __iomem *gpio_regs = (void __iomem *)GPIO_BASE;
+	int port = gpio / 32;
+	int pin = gpio % 32;
+
+	writel(BIT(pin), gpio_regs + GPIO_PXINTC(port));
+	writel(BIT(pin), gpio_regs + GPIO_PXMASKS(port));
+	writel(BIT(pin), gpio_regs + GPIO_PXPAT1C(port));
+	writel(BIT(pin), gpio_regs +
+			 (value ? GPIO_PXPAT0S(port) : GPIO_PXPAT0C(port)));
+}