cm-t3730 is basically the same board as cm-t35, but has DM3730 SoC
assembled and therefore some changes are required.
Signed-off-by: Igor Grinberg <grinberg@xxxxxxxxxxxxxx>
Acked-by: Mike Rapoport <mike@xxxxxxxxxxxxxx>
---
v2: Add debug uart entry
arch/arm/mach-omap2/Kconfig | 2 +-
arch/arm/mach-omap2/board-cm-t35.c | 62 +++++++++++++++++++------
arch/arm/plat-omap/include/plat/uncompress.h | 1 +
3 files changed, 49 insertions(+), 16 deletions(-)
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index b997a35..920b6bc 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -266,7 +266,7 @@ config MACH_OMAP_ZOOM3
select REGULATOR_FIXED_VOLTAGE
config MACH_CM_T35
- bool "CompuLab CM-T35 module"
+ bool "CompuLab CM-T35/CM-T3730 modules"
depends on ARCH_OMAP3
default y
select OMAP_PACKAGE_CUS
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 6063be8..c0f6ce0 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -524,7 +524,7 @@ static void __init cm_t35_init_early(void)
}
#ifdef CONFIG_OMAP_MUX
-static struct omap_board_mux board_mux[] __initdata = {
+static struct omap_board_mux cm_t35_common_board_mux[] __initdata = {
/* nCS and IRQ for CM-T35 ethernet */
OMAP3_MUX(GPMC_NCS5, OMAP_MUX_MODE0),
OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
@@ -580,17 +580,12 @@ static struct omap_board_mux board_mux[] __initdata = {
OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
- /* DSS */
+ /* common DSS */
OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
- OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
- OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
- OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
- OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
- OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
- OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
+
OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
@@ -603,12 +598,6 @@ static struct omap_board_mux board_mux[] __initdata = {
OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
- OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
- OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
- OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
- OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
- OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
- OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
/* display controls */
OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
@@ -621,6 +610,39 @@ static struct omap_board_mux board_mux[] __initdata = {
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
+
+static void cm_t35_mux_init(void)
+{
+ int mux_mode = OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT;
+
+ omap3_mux_init(cm_t35_common_board_mux, OMAP_PACKAGE_CUS);
+
+ if (cpu_is_omap34xx()) {
+ omap_mux_init_signal("gpio_70", mux_mode);
+ omap_mux_init_signal("gpio_71", mux_mode);
+ omap_mux_init_signal("gpio_72", mux_mode);
+ omap_mux_init_signal("gpio_73", mux_mode);
+ omap_mux_init_signal("gpio_74", mux_mode);
+ omap_mux_init_signal("gpio_75", mux_mode);
+ } else if (cpu_is_omap3630()) {
+ mux_mode = OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT;
+ omap_mux_init_signal("sys_boot0", mux_mode);
+ omap_mux_init_signal("sys_boot1", mux_mode);
+ omap_mux_init_signal("sys_boot3", mux_mode);
+ omap_mux_init_signal("sys_boot4", mux_mode);
+ omap_mux_init_signal("sys_boot5", mux_mode);
+ omap_mux_init_signal("sys_boot6", mux_mode);
+ }
+
+ omap_mux_init_signal("dss_data18", mux_mode);
+ omap_mux_init_signal("dss_data19", mux_mode);
+ omap_mux_init_signal("dss_data20", mux_mode);
+ omap_mux_init_signal("dss_data21", mux_mode);
+ omap_mux_init_signal("dss_data22", mux_mode);
+ omap_mux_init_signal("dss_data23", mux_mode);
+}
+#else
+static inline void cm_t35_mux_init(void) {}
#endif
static struct omap_board_config_kernel cm_t35_config[] __initdata = {
@@ -630,7 +652,7 @@ static void __init cm_t35_init(void)
{
omap_board_config = cm_t35_config;
omap_board_config_size = ARRAY_SIZE(cm_t35_config);
- omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
+ cm_t35_mux_init();
omap_serial_init();
cm_t35_init_i2c();
cm_t35_init_nand();
@@ -652,3 +674,13 @@ MACHINE_START(CM_T35, "Compulab CM-T35")
.init_machine = cm_t35_init,
.timer = &omap_timer,
MACHINE_END
+
+MACHINE_START(CM_T3730, "Compulab CM-T3730")
+ .boot_params = 0x80000100,
+ .reserve = omap_reserve,
+ .map_io = omap3_map_io,
+ .init_early = cm_t35_init_early,
+ .init_irq = omap_init_irq,
+ .init_machine = cm_t35_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
index 30b891c..1fdabe0 100644
--- a/arch/arm/plat-omap/include/plat/uncompress.h
+++ b/arch/arm/plat-omap/include/plat/uncompress.h
@@ -149,6 +149,7 @@ static inline void __arch_decomp_setup(unsigned long arch_id)
/* omap3 based boards using UART3 */
DEBUG_LL_OMAP3(3, cm_t35);
DEBUG_LL_OMAP3(3, cm_t3517);
+ DEBUG_LL_OMAP3(3, cm_t3730);
DEBUG_LL_OMAP3(3, craneboard);
DEBUG_LL_OMAP3(3, devkit8000);
DEBUG_LL_OMAP3(3, igep0020);
--
1.7.3.4
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
