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Index: sys/mips/atheros/ar71xx_gpio.c
===================================================================
--- sys/mips/atheros/ar71xx_gpio.c
+++ sys/mips/atheros/ar71xx_gpio.c
@@ -581,6 +581,30 @@
ar71xx_gpio_ouput_configure(i, gpiofunc);
}
+ for (i = 0; i <= maxpin; i++) {
+ char buf[32];
+ int gpiomux;
+ int muxoff, muxbit, outfunc;
+
+ snprintf(buf, 32, "func.%d.outmux", i);
+ if (resource_int_value(device_get_name(dev),
+ device_get_unit(dev),
+ buf,
+ &gpiomux) != 0)
+ continue;
+
+ device_printf(dev, "GPIO %d: mux=%d\n",
+ i,
+ gpiomux);
+
+ muxoff = (i / 4) * 4;
+ muxbit = (i % 4) * 8;
+ outfunc = GPIO_READ(sc, AR71XX_GPIO_OUT_FUNCTION + muxoff);
+ outfunc &= ~ (0xff < muxbit);
+ outfunc |= gpiomux << muxbit;
+ GPIO_WRITE(sc, AR71XX_GPIO_OUT_FUNCTION + muxoff, outfunc);
+ }
+
sc->busdev = gpiobus_attach_bus(dev);
if (sc->busdev == NULL) {
ar71xx_gpio_detach(dev);
Index: sys/mips/atheros/ar71xxreg.h
===================================================================
--- sys/mips/atheros/ar71xxreg.h
+++ sys/mips/atheros/ar71xxreg.h
@@ -164,6 +164,7 @@
#define GPIO_FUNC_UART_EN (1 << 8)
#define GPIO_FUNC_USB_OC_EN (1 << 4)
#define GPIO_FUNC_USB_CLK_EN (0)
+#define AR71XX_GPIO_OUT_FUNCTION 0x2c
#define AR71XX_BASE_FREQ 40000000
#define AR71XX_PLL_CPU_BASE 0x18050000

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