[PATCH 2/5] omap3: cm-t3517: add support for v3020 rtc.
add support for v3020 rtc.
Signed-off-by: Igor Grinberg grinb...@compulab.co.il
---
arch/arm/mach-omap2/board-cm-t3517.c | 36 ++
1 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c
b/arch/arm/mach-omap2/board-cm-t3517.c
index 507d2d5..2b41c6d 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -27,6 +27,7 @@
#include linux/platform_device.h
#include linux/gpio.h
#include linux/leds.h
+#include linux/rtc-v3020.h
#include asm/mach-types.h
#include asm/mach/arch.h
@@ -69,6 +70,35 @@ static void __init cm_t3517_init_leds(void)
static inline void cm_t3517_init_leds(void) {}
#endif
+#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
+#define RTC_IO_GPIO(153)
+#define RTC_WR_GPIO(154)
+#define RTC_RD_GPIO(160)
+#define RTC_CS_GPIO(163)
+
+struct v3020_platform_data cm_t3517_v3020_pdata = {
+ .use_gpio = 1,
+ .gpio_cs= RTC_CS_GPIO,
+ .gpio_wr= RTC_WR_GPIO,
+ .gpio_rd= RTC_RD_GPIO,
+ .gpio_io= RTC_IO_GPIO,
+};
+
+static struct platform_device cm_t3517_rtc_device = {
+ .name = v3020,
+ .id = -1,
+ .dev= {
+ .platform_data = cm_t3517_v3020_pdata,
+ }
+};
+
+static void __init cm_t3517_init_rtc(void)
+{
+ platform_device_register(cm_t3517_rtc_device);
+}
+#else
+static inline void cm_t3517_init_rtc(void) {}
+#endif
static struct omap_board_config_kernel cm_t3517_config[] __initdata = {
};
@@ -86,6 +116,11 @@ static void __init cm_t3517_init_irq(void)
static struct omap_board_mux board_mux[] __initdata = {
/* GPIO186 - Green LED */
OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
+ /* RTC GPIOs: IO, WR#, RD#, CS# */
+ OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
@@ -95,6 +130,7 @@ static void __init cm_t3517_init(void)
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap_serial_init();
cm_t3517_init_leds();
+ cm_t3517_init_rtc();
}
MACHINE_START(CM_T3517, Compulab CM-T3517)
--
1.7.1
--
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[PATCH 2/5] omap3: cm-t3517: add support for v3020 rtc.
Signed-off-by: Igor Grinberg grinb...@compulab.co.il
---
arch/arm/mach-omap2/board-cm-t3517.c | 36 ++
1 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c
b/arch/arm/mach-omap2/board-cm-t3517.c
index 507d2d5..2b41c6d 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -27,6 +27,7 @@
#include linux/platform_device.h
#include linux/gpio.h
#include linux/leds.h
+#include linux/rtc-v3020.h
#include asm/mach-types.h
#include asm/mach/arch.h
@@ -69,6 +70,35 @@ static void __init cm_t3517_init_leds(void)
static inline void cm_t3517_init_leds(void) {}
#endif
+#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
+#define RTC_IO_GPIO(153)
+#define RTC_WR_GPIO(154)
+#define RTC_RD_GPIO(160)
+#define RTC_CS_GPIO(163)
+
+struct v3020_platform_data cm_t3517_v3020_pdata = {
+ .use_gpio = 1,
+ .gpio_cs= RTC_CS_GPIO,
+ .gpio_wr= RTC_WR_GPIO,
+ .gpio_rd= RTC_RD_GPIO,
+ .gpio_io= RTC_IO_GPIO,
+};
+
+static struct platform_device cm_t3517_rtc_device = {
+ .name = v3020,
+ .id = -1,
+ .dev= {
+ .platform_data = cm_t3517_v3020_pdata,
+ }
+};
+
+static void __init cm_t3517_init_rtc(void)
+{
+ platform_device_register(cm_t3517_rtc_device);
+}
+#else
+static inline void cm_t3517_init_rtc(void) {}
+#endif
static struct omap_board_config_kernel cm_t3517_config[] __initdata = {
};
@@ -86,6 +116,11 @@ static void __init cm_t3517_init_irq(void)
static struct omap_board_mux board_mux[] __initdata = {
/* GPIO186 - Green LED */
OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
+ /* RTC GPIOs: IO, WR#, RD#, CS# */
+ OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
@@ -95,6 +130,7 @@ static void __init cm_t3517_init(void)
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap_serial_init();
cm_t3517_init_leds();
+ cm_t3517_init_rtc();
}
MACHINE_START(CM_T3517, Compulab CM-T3517)
--
1.7.1
--
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