@@ -527,6 +527,9 @@ void spl_board_init(void)
*/
board_early_init_f();
+ /* enable the LSB transmitter */
+ gpio_write_bit(CONFIG_SYS_GPIO_LSB_ENABLE, 1);
+
/*
* Clear resets
*/
@@ -565,6 +565,7 @@
#define CONFIG_SYS_GPIO_PHY1_RST 12
#define CONFIG_SYS_GPIO_FLASH_WP 14
#define CONFIG_SYS_GPIO_PHY0_RST 22
+#define CONFIG_SYS_GPIO_PERM_VOLT_FEED 49
#define CONFIG_SYS_GPIO_DSPIC_READY 51
#define CONFIG_SYS_GPIO_CAN_ENABLE 53
#define CONFIG_SYS_GPIO_LSB_ENABLE 54
@@ -577,6 +578,13 @@
#define CONFIG_SYS_GPIO_SYSMON_STATUS 62
#define CONFIG_SYS_GPIO_WATCHDOG 63
+/* On LCD4, GPIO49 has to be configured to 0 instead of 1 */
+#ifdef CONFIG_LCD4_LWMON5
+#define GPIO49_VAL 0
+#else
+#define GPIO49_VAL 1
+#endif
+
/*
* PPC440 GPIO Configuration
*/
@@ -635,7 +643,7 @@
{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO46 UIC_IRQ(7) DMA_REQ(0) */ \
{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO47 UIC_IRQ(8) DMA_ACK(0) */ \
{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO48 UIC_IRQ(9) DMA_EOT/TC(0) */ \
-{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO49 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO49_VAL}, /* GPIO49 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN, GPIO_SEL , GPIO_OUT_0}, /* GPIO50 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO51 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO52 Unselect via TraceSelect Bit */ \
LCD4 needs a slightly different GPIO configuration than the original LWMON5 variant. GPIO49 needs to be configured to a default output value of 0 (permanent voltage supply). Additionally lcd4 also needs to enable the LSB transmitter. Signed-off-by: Stefan Roese <sr@denx.de> --- board/lwmon5/lwmon5.c | 3 +++ include/configs/lwmon5.h | 10 +++++++++- 2 files changed, 12 insertions(+), 1 deletion(-)