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arm: omap3: cm-t3517: rtc fix
Fix rtc gpios and mux Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
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4912cf04b2
commit
fec5568cbc
1 changed files with 22 additions and 3 deletions
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@ -124,8 +124,9 @@ static inline void cm_t3517_init_hecc(void) {}
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#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
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#define RTC_IO_GPIO (153)
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#define RTC_WR_GPIO (154)
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#define RTC_RD_GPIO (160)
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#define RTC_RD_GPIO (53)
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#define RTC_CS_GPIO (163)
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#define RTC_CS_EN_GPIO (160)
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struct v3020_platform_data cm_t3517_v3020_pdata = {
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.use_gpio = 1,
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@ -145,6 +146,16 @@ static struct platform_device cm_t3517_rtc_device = {
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static void __init cm_t3517_init_rtc(void)
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{
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int err;
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err = gpio_request(RTC_CS_EN_GPIO, "rtc cs en");
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if (err) {
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pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err);
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return;
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}
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gpio_direction_output(RTC_CS_EN_GPIO, 1);
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platform_device_register(&cm_t3517_rtc_device);
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}
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#else
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@ -256,11 +267,19 @@ static void __init cm_t3517_init_irq(void)
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static struct omap_board_mux board_mux[] __initdata = {
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/* GPIO186 - Green LED */
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OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
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/* RTC GPIOs: IO, WR#, RD#, CS# */
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/* RTC GPIOs: */
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/* IO - GPIO153 */
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OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
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/* WR# - GPIO154 */
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OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
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OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
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/* RD# - GPIO53 */
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OMAP3_MUX(GPMC_NCS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
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/* CS# - GPIO163 */
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OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
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/* CS EN - GPIO160 */
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OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
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/* HSUSB1 RESET */
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OMAP3_MUX(UART2_TX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
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/* HSUSB2 RESET */
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