[PATCH 3/5] AM/DM37x: DSS mux configuration for >Rev-B processor cards
Vaibhav Hiremath
hvaibhav at ti.com
Tue Jan 25 12:37:39 EST 2011
To support higher resolution (e.g 720P at 60), on OMAP36x (AM/DM37x)
DSS data bus has been muxed with sys_boot pins.
DSS[18-23] => DSS[0-5]
sys_boot[0,1 3-5] => DSS[18-23]
EVM revision >=RevB adopt this mux changes, which is going to ship outside.
Signed-off-by: Vaibhav Hiremath <hvaibhav at ti.com>
---
arch/arm/mach-omap2/board-omap3evm.c | 34 ++++++++++++++++++++++++++++++++--
1 files changed, 32 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index dcef454..0d235bc 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -705,7 +705,7 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = {
};
#ifdef CONFIG_OMAP_MUX
-static struct omap_board_mux board_mux[] __initdata = {
+static struct omap_board_mux omap35x_board_mux[] __initdata = {
OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
OMAP_PIN_OFF_WAKEUPENABLE),
@@ -717,6 +717,32 @@ static struct omap_board_mux board_mux[] __initdata = {
OMAP_PIN_OFF_NONE),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
+
+static struct omap_board_mux omap36x_board_mux[] __initdata = {
+ OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
+ OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
+ OMAP_PIN_OFF_WAKEUPENABLE),
+ OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
+ OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW),
+ /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
+ OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+ OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
+
+ { .reg_offset = OMAP_MUX_TERMINATOR },
+};
+#else
+#define omap35x_board_mux NULL
+#define omap36x_board_mux NULL
#endif
static struct omap_musb_board_data musb_board_data = {
@@ -728,7 +754,11 @@ static struct omap_musb_board_data musb_board_data = {
static void __init omap3_evm_init(void)
{
omap3_evm_get_revision();
- omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+
+ if (cpu_is_omap3630())
+ omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
+ else
+ omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
omap3_evm_i2c_init();
--
1.6.2.4
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