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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-mvebu/gpio.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-mvebu/gpio.c')
-rw-r--r--roms/u-boot/arch/arm/mach-mvebu/gpio.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-mvebu/gpio.c b/roms/u-boot/arch/arm/mach-mvebu/gpio.c
new file mode 100644
index 000000000..1d1e3df8b
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-mvebu/gpio.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+
+/*
+ * mvebu_config_gpio - GPIO configuration
+ */
+void mvebu_config_gpio(u32 gpp0_oe_val, u32 gpp1_oe_val,
+ u32 gpp0_oe, u32 gpp1_oe)
+{
+ struct kwgpio_registers *gpio0reg =
+ (struct kwgpio_registers *)MVEBU_GPIO0_BASE;
+ struct kwgpio_registers *gpio1reg =
+ (struct kwgpio_registers *)MVEBU_GPIO1_BASE;
+
+ /* Init GPIOS to default values as per board requirement */
+ writel(gpp0_oe_val, &gpio0reg->dout);
+ writel(gpp1_oe_val, &gpio1reg->dout);
+ writel(gpp0_oe, &gpio0reg->oe);
+ writel(gpp1_oe, &gpio1reg->oe);
+}