From f3a8546b8f1b24efbf7a5878ec915d69c5082cf1 Mon Sep 17 00:00:00 2001
From: Tim Harvey <tharvey@gateworks.com>
Date: Mon, 13 Mar 2017 08:51:08 -0700
Subject: imx: ventana: make SD3_VSELECT board specific

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>

diff --git a/board/gateworks/gw_ventana/common.c b/board/gateworks/gw_ventana/common.c
index a33c112..3dc5f88 100644
--- a/board/gateworks/gw_ventana/common.c
+++ b/board/gateworks/gw_ventana/common.c
@@ -143,12 +143,6 @@ void setup_ventana_i2c(void)
  * Baseboard specific GPIO
  */
 
-/* common to add baseboards */
-static iomux_v3_cfg_t const gw_gpio_pads[] = {
-	/* SD3_VSELECT */
-	IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | DIO_PAD_CFG),
-};
-
 /* prototype */
 static iomux_v3_cfg_t const gwproto_gpio_pads[] = {
 	/* RS232_EN# */
@@ -196,6 +190,8 @@ static iomux_v3_cfg_t const gw51xx_gpio_pads[] = {
 };
 
 static iomux_v3_cfg_t const gw52xx_gpio_pads[] = {
+	/* SD3_VSELECT */
+	IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | DIO_PAD_CFG),
 	/* RS232_EN# */
 	IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG),
 	/* MSATA_EN */
@@ -229,6 +225,8 @@ static iomux_v3_cfg_t const gw52xx_gpio_pads[] = {
 };
 
 static iomux_v3_cfg_t const gw53xx_gpio_pads[] = {
+	/* SD3_VSELECT */
+	IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | DIO_PAD_CFG),
 	/* RS232_EN# */
 	IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG),
 	/* MSATA_EN */
@@ -262,6 +260,8 @@ static iomux_v3_cfg_t const gw53xx_gpio_pads[] = {
 };
 
 static iomux_v3_cfg_t const gw54xx_gpio_pads[] = {
+	/* SD3_VSELECT */
+	IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | DIO_PAD_CFG),
 	/* RS232_EN# */
 	IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG),
 	/* MSATA_EN */
@@ -338,11 +338,12 @@ static iomux_v3_cfg_t const gw552x_gpio_pads[] = {
 };
 
 static iomux_v3_cfg_t const gw553x_gpio_pads[] = {
+	/* SD3_VSELECT */
+	IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | DIO_PAD_CFG),
 	/* PANLEDG# */
 	IOMUX_PADS(PAD_KEY_COL2__GPIO4_IO10 | DIO_PAD_CFG),
 	/* PANLEDR# */
 	IOMUX_PADS(PAD_KEY_ROW2__GPIO4_IO11 | DIO_PAD_CFG),
-
 	/* VID_PWR */
 	IOMUX_PADS(PAD_CSI0_DATA_EN__GPIO5_IO20 | DIO_PAD_CFG),
 	/* PCI_RST# */
@@ -629,6 +630,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.msata_en = GP_MSATA_SEL,
 		.rs232_en = GP_RS232_EN,
 		.otgpwr_en = IMX_GPIO_NR(3, 22),
+		.vsel_pin = IMX_GPIO_NR(6, 14),
 	},
 
 	/* GW53xx */
@@ -651,6 +653,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.msata_en = GP_MSATA_SEL,
 		.rs232_en = GP_RS232_EN,
 		.otgpwr_en = IMX_GPIO_NR(3, 22),
+		.vsel_pin = IMX_GPIO_NR(6, 14),
 	},
 
 	/* GW54xx */
@@ -675,6 +678,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.msata_en = GP_MSATA_SEL,
 		.rs232_en = GP_RS232_EN,
 		.otgpwr_en = IMX_GPIO_NR(3, 22),
+		.vsel_pin = IMX_GPIO_NR(6, 14),
 	},
 
 	/* GW551x */
@@ -721,6 +725,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.vidin_en = IMX_GPIO_NR(5, 20),
 		.wdis = IMX_GPIO_NR(7, 12),
 		.otgpwr_en = IMX_GPIO_NR(3, 22),
+		.vsel_pin = IMX_GPIO_NR(6, 14),
 	},
 };
 
@@ -728,9 +733,6 @@ void setup_iomux_gpio(int board, struct ventana_board_info *info)
 {
 	int i;
 
-	/* iomux common to all Ventana boards */
-	SETUP_IOMUX_PADS(gw_gpio_pads);
-
 	if (board >= GW_UNKNOWN)
 		return;
 
@@ -827,9 +829,11 @@ void setup_iomux_gpio(int board, struct ventana_board_info *info)
 	}
 
 	/* sense vselect pin to see if we support uhs-i */
-	gpio_request(GP_SD3_VSELECT, "sd3_vselect");
-	gpio_direction_input(GP_SD3_VSELECT);
-	gpio_cfg[board].usd_vsel = !gpio_get_value(GP_SD3_VSELECT);
+	if (gpio_cfg[board].vsel_pin) {
+		gpio_request(gpio_cfg[board].vsel_pin, "sd3_vselect");
+		gpio_direction_input(gpio_cfg[board].vsel_pin);
+		gpio_cfg[board].usd_vsel = !gpio_get_value(gpio_cfg[board].vsel_pin);
+	}
 }
 
 /* setup GPIO pinmux and default configuration per baseboard and env */
diff --git a/board/gateworks/gw_ventana/common.h b/board/gateworks/gw_ventana/common.h
index 6939233..18909a0 100644
--- a/board/gateworks/gw_ventana/common.h
+++ b/board/gateworks/gw_ventana/common.h
@@ -16,7 +16,6 @@
 #define GP_SD3_CD	IMX_GPIO_NR(7, 0)
 #define GP_RS232_EN	IMX_GPIO_NR(2, 11)
 #define GP_MSATA_SEL	IMX_GPIO_NR(2, 8)
-#define GP_SD3_VSELECT	IMX_GPIO_NR(6, 14)
 
 #define UART_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |		\
 	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |		\
@@ -79,6 +78,7 @@ struct ventana {
 	int msata_en;
 	int rs232_en;
 	int otgpwr_en;
+	int vsel_pin;
 	/* various features */
 	bool usd_vsel;
 };
-- 
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