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-rw-r--r--board/ti/omap5_uevm/evm.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c
index ea83e6c3e7..2c00648470 100644
--- a/board/ti/omap5_uevm/evm.c
+++ b/board/ti/omap5_uevm/evm.c
@@ -10,6 +10,7 @@
#include <palmas.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mmc_host_def.h>
+#include <tca642x.h>
#include "mux_data.h"
@@ -20,6 +21,25 @@ const struct omap_sysinfo sysinfo = {
};
/**
+ * @brief tca642x_init - uEVM default values for the GPIO expander
+ * input reg, output reg, polarity reg, configuration reg
+ */
+struct tca642x_bank_info tca642x_init[] = {
+ { .input_reg = 0x00,
+ .output_reg = 0x04,
+ .polarity_reg = 0x00,
+ .configuration_reg = 0x80 },
+ { .input_reg = 0x00,
+ .output_reg = 0x00,
+ .polarity_reg = 0x00,
+ .configuration_reg = 0xff },
+ { .input_reg = 0x00,
+ .output_reg = 0x00,
+ .polarity_reg = 0x00,
+ .configuration_reg = 0x40 },
+};
+
+/**
* @brief board_init
*
* @return 0
@@ -30,6 +50,8 @@ int board_init(void)
gd->bd->bi_arch_number = MACH_TYPE_OMAP5_SEVM;
gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
+ tca642x_set_inital_state(CONFIG_SYS_I2C_TCA642X_ADDR, tca642x_init);
+
return 0;
}
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