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authorTom Rini <trini@konsulko.com>2016-01-05 12:17:15 -0500
committerTom Rini <trini@konsulko.com>2016-01-08 10:15:45 -0500
commit90345c92a82c92203fcf5d00678d15c95f31a379 (patch)
tree429d530a04635cf6e8c3005489a6df9413bdf02e /arch
parent80dc99972bd016af559f76e5b51a421f7ae2216e (diff)
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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 <robertcnelson@gmail.com> Reported-by: Francisco Aguerre <franciscoaguerre@gmail.com> Reported-by: Jason Kridner <jkridner@beagleboard.org> Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/cpu/armv7/am33xx/board.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index 466348f..e8d5be3 100644
--- 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[] = {