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From: sricharan <r.sricharan@ti.com>
To: linux-omap@vger.kernel.org
Subject: [PATCH 1/5] OMAP4: hsmmc: Initialise the mmc mux pins
Date: Mon, 15 Nov 2010 13:08:01 +0530	[thread overview]
Message-ID: <1289806685-20688-2-git-send-email-r.sricharan@ti.com> (raw)
In-Reply-To: <1289806685-20688-1-git-send-email-r.sricharan@ti.com>

Use the mux framework to initialise the mmc mux pins.

Signed-off-by: sricharan <r.sricharan@ti.com>
---
 arch/arm/mach-omap2/devices.c |   83 +++++++++++++++++++++++++++++++++++++++++
 1 files changed, 83 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index eaf3799..56b1ac9 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -784,6 +784,89 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
 		 * For MMC3 the pins need to be muxed in the board-*.c files
 		 */
 	}
+
+	if (cpu_is_omap44xx()) {
+		switch (controller_nr) {
+		case 0:
+			/* MMC 1 */
+			omap_mux_init_signal("sdmmc1_clk.sdmmc1_clk",
+						OMAP_PIN_INPUT_PULLUP);
+			omap_mux_init_signal("sdmmc1_cmd.sdmmc1_cmd",
+						OMAP_PIN_INPUT_PULLUP);
+			omap_mux_init_signal("sdmmc1_dat0.sdmmc1_dat0",
+						OMAP_PIN_INPUT_PULLUP);
+			if (mmc_controller->slots[0].caps &
+				(MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) {
+				omap_mux_init_signal("sdmmc1_dat1.sdmmc1_dat1",
+						OMAP_PIN_INPUT_PULLUP);
+				omap_mux_init_signal("sdmmc1_dat2.sdmmc1_dat2",
+						OMAP_PIN_INPUT_PULLUP);
+				omap_mux_init_signal("sdmmc1_dat3.sdmmc1_dat3",
+						OMAP_PIN_INPUT_PULLUP);
+			}
+			if (mmc_controller->slots[0].caps &
+						MMC_CAP_8_BIT_DATA) {
+				omap_mux_init_signal("sdmmc1_dat4.sdmmc1_dat4",
+						OMAP_PIN_INPUT_PULLUP);
+				omap_mux_init_signal("sdmmc1_dat5.sdmmc1_dat5",
+						OMAP_PIN_INPUT_PULLUP);
+				omap_mux_init_signal("sdmmc1_dat6.sdmmc1_dat6",
+						OMAP_PIN_INPUT_PULLUP);
+				omap_mux_init_signal("sdmmc1_dat7.sdmmc1_dat7",
+						OMAP_PIN_INPUT_PULLUP);
+			}
+			break;
+		case 1:
+			/* MMC2 */
+			omap_mux_init_signal("gpmc_noe.sdmmc2_clk",
+						OMAP_PIN_INPUT_PULLUP);
+			omap_mux_init_signal("gpmc_nwe.sdmmc2_cmd",
+						OMAP_PIN_INPUT_PULLUP);
+			omap_mux_init_signal("gpmc_ad0.sdmmc2_dat0",
+						OMAP_PIN_INPUT_PULLUP);
+			if (mmc_controller->slots[0].caps &
+				(MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) {
+				omap_mux_init_signal("gpmc_ad1.sdmmc2_dat1",
+						OMAP_PIN_INPUT_PULLUP);
+				omap_mux_init_signal("gpmc_ad2.sdmmc2_dat2",
+						OMAP_PIN_INPUT_PULLUP);
+				omap_mux_init_signal("gpmc_ad3.sdmmc2_dat3",
+						OMAP_PIN_INPUT_PULLUP);
+			}
+			if (mmc_controller->slots[0].caps &
+							MMC_CAP_8_BIT_DATA) {
+				omap_mux_init_signal("gpmc_ad4.sdmmc2_dat4",
+						OMAP_PIN_INPUT_PULLUP);
+				omap_mux_init_signal("gpmc_ad5.sdmmc2_dat5",
+						OMAP_PIN_INPUT_PULLUP);
+				omap_mux_init_signal("gpmc_ad6.sdmmc2_dat6",
+						OMAP_PIN_INPUT_PULLUP);
+				omap_mux_init_signal("gpmc_ad7.sdmmc2_dat7",
+						OMAP_PIN_INPUT_PULLUP);
+			}
+			break;
+		case 4:
+			/* MMC5 only for omap4 */
+			omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
+						OMAP_PIN_INPUT_PULLUP);
+			omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
+						OMAP_PIN_INPUT_PULLUP);
+			omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
+						OMAP_PIN_INPUT_PULLUP);
+			if (mmc_controller->slots[0].caps &
+				MMC_CAP_4_BIT_DATA) {
+				omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
+						OMAP_PIN_INPUT_PULLUP);
+				omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
+						OMAP_PIN_INPUT_PULLUP);
+				omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
+						OMAP_PIN_INPUT_PULLUP);
+			}
+			break;
+		default:
+			break;
+		}
+	}
 }
 
 void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
-- 
1.7.0.4


  reply	other threads:[~2010-11-15  7:35 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-15  7:38 [PATCH 0/5] OMAP4: mux: Initialise OMAP4 mux pins sricharan
2010-11-15  7:38 ` sricharan [this message]
2010-11-18 19:03   ` [PATCH 1/5] OMAP4: hsmmc: Initialise the mmc " Tony Lindgren
2010-11-15  7:38 ` [PATCH 2/5] OMAP4: usb-musb: Initialise the usb " sricharan
2010-11-15  7:38 ` [PATCH 3/5] OMAP4: mcbsp: Initialise the mcbsp " sricharan
2010-11-15  7:38 ` [PATCH 4/5] OMAP4: board-4430sdp: Initialise the mcspi " sricharan
2010-11-15  7:38 ` [PATCH 5/5] OMAP4: serial: Initialise the uart " sricharan
2010-11-15 22:33 ` [PATCH 0/5] OMAP4: mux: Initialise OMAP4 " Cousson, Benoit
2010-11-18 19:06 ` Tony Lindgren
2010-11-18 21:06   ` Cousson, Benoit
2010-11-18 21:26     ` Tony Lindgren
2010-11-19  8:48       ` R, Sricharan
2010-11-19 16:04         ` Tony Lindgren

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