am33xx/am43xx: Add platform data for GPIOs

On these platforms we have many cases of boards that enable device model and GPIO support but do not enable OF_CONTROL and pass in a device tree with the binary. We need to bring in the platform data here as well. Tested on Beaglebone Black. Reported-by: Robert Nelson <[email protected]> Reported-by: Francisco Aguerre <[email protected]> Reported-by: Jason Kridner <[email protected]> Signed-off-by: Tom Rini <[email protected]>
apalos · Jan 8, 2016 · 90345c9 · 90345c9
1 parent 80dc999
commit 90345c9
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
@@ -64,8 +64,31 @@ U_BOOT_DEVICES(am33xx_uarts) = {
 #   endif
 #  endif
 };
+
+#ifdef CONFIG_DM_GPIO
+static const struct omap_gpio_platdata am33xx_gpio[] = {
+	{ 0, AM33XX_GPIO0_BASE },
+	{ 1, AM33XX_GPIO1_BASE },
+	{ 2, AM33XX_GPIO2_BASE },
+	{ 3, AM33XX_GPIO3_BASE },
+#ifdef CONFIG_AM43XX
+	{ 4, AM33XX_GPIO4_BASE },
+	{ 5, AM33XX_GPIO5_BASE },
 #endif
+};
 
+U_BOOT_DEVICES(am33xx_gpios) = {
+	{ "gpio_omap", &am33xx_gpio[0] },
+	{ "gpio_omap", &am33xx_gpio[1] },
+	{ "gpio_omap", &am33xx_gpio[2] },
+	{ "gpio_omap", &am33xx_gpio[3] },
+#ifdef CONFIG_AM43XX
+	{ "gpio_omap", &am33xx_gpio[4] },
+	{ "gpio_omap", &am33xx_gpio[5] },
+#endif
+};
+#endif
+#endif
 
 #ifndef CONFIG_DM_GPIO
 static const struct gpio_bank gpio_bank_am33xx[] = {