DM: SPI: Convert display5 to use SPI with DM/DTS (but no in SPL)

The DM/DTS support for SPI is disabled on purpose for SPL, as it is not
supported as of time of this conversion.

Signed-off-by: Lukasz Majewski <lukma@denx.de>

3 files changed, 12 insertions, 44 deletions

diff --git a/board/liebherr/display5/common.c b/board/liebherr/display5/common.c
index 754c442427..d2d174beaa 100644
--- a/board/liebherr/display5/common.c
+++ b/board/liebherr/display5/common.c
@@ -45,18 +45,6 @@ void displ5_set_iomux_misc_spl(void)
 }
 
 #ifdef CONFIG_MXC_SPI
-iomux_v3_cfg_t const ecspi_pads[] = {
-	/* SPI3 */
-	MX6_PAD_DISP0_DAT2__ECSPI3_MISO	| MUX_PAD_CTRL(SPI_PAD_CTRL),
-	MX6_PAD_DISP0_DAT1__ECSPI3_MOSI	| MUX_PAD_CTRL(SPI_PAD_CTRL),
-	MX6_PAD_DISP0_DAT0__ECSPI3_SCLK	| MUX_PAD_CTRL(SPI_PAD_CTRL),
-	MX6_PAD_DISP0_DAT3__ECSPI3_SS0	| MUX_PAD_CTRL(NO_PAD_CTRL),
-	MX6_PAD_DISP0_DAT4__ECSPI3_SS1	| MUX_PAD_CTRL(NO_PAD_CTRL),
-	MX6_PAD_DISP0_DAT5__ECSPI3_SS2	| MUX_PAD_CTRL(NO_PAD_CTRL),
-	MX6_PAD_DISP0_DAT6__ECSPI3_SS3	| MUX_PAD_CTRL(NO_PAD_CTRL),
-	MX6_PAD_DISP0_DAT7__ECSPI3_RDY	| MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
 iomux_v3_cfg_t const ecspi2_pads[] = {
 	/* SPI2, NOR Flash nWP, CS0 */
 	MX6_PAD_CSI0_DAT10__ECSPI2_MISO	| MUX_PAD_CTRL(SPI_PAD_CTRL),
@@ -79,14 +67,8 @@ void displ5_set_iomux_ecspi_spl(void)
 	SETUP_IOMUX_PADS(ecspi2_pads);
 }
 
-void displ5_set_iomux_ecspi(void)
-{
-	SETUP_IOMUX_PADS(ecspi_pads);
-}
-
 #else
 void displ5_set_iomux_ecspi_spl(void) {}
-void displ5_set_iomux_ecspi(void) {}
 #endif
 
 #ifdef CONFIG_FSL_ESDHC_IMX
diff --git a/board/liebherr/display5/common.h b/board/liebherr/display5/common.h
index 231cefc960..2bbd934e7a 100644
--- a/board/liebherr/display5/common.h
+++ b/board/liebherr/display5/common.h
@@ -34,7 +34,6 @@
 void displ5_set_iomux_uart_spl(void);
 void displ5_set_iomux_uart(void);
 void displ5_set_iomux_ecspi_spl(void);
-void displ5_set_iomux_ecspi(void);
 void displ5_set_iomux_usdhc_spl(void);
 void displ5_set_iomux_misc_spl(void);
 
diff --git a/board/liebherr/display5/display5.c b/board/liebherr/display5/display5.c
index e008ea9a3f..541e3e94a5 100644
--- a/board/liebherr/display5/display5.c
+++ b/board/liebherr/display5/display5.c
@@ -19,7 +19,6 @@
 #include <malloc.h>
 #include <asm/mach-imx/iomux-v3.h>
 #include <asm/mach-imx/boot_mode.h>
-#include <asm/mach-imx/spi.h>
 #include <miiphy.h>
 #include <netdev.h>
 #include <i2c.h>
@@ -28,11 +27,6 @@
 #include <dm/platform_data/serial_mxc.h>
 #include <dm/platdata.h>
 
-#ifndef CONFIG_MXC_SPI
-#error "CONFIG_SPI must be set for this board"
-#error "Please check your config file"
-#endif
-
 #include "common.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -140,21 +134,6 @@ iomux_v3_cfg_t const misc_pads[] = {
 	MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
 };
 
-static void displ5_setup_ecspi(void)
-{
-	int ret;
-
-	displ5_set_iomux_ecspi();
-
-	ret = gpio_request(IMX_GPIO_NR(5, 29), "spi2_cs0");
-	if (!ret)
-		gpio_direction_output(IMX_GPIO_NR(5, 29), 1);
-
-	ret = gpio_request(IMX_GPIO_NR(7, 0), "spi2_#wp");
-	if (!ret)
-		gpio_direction_output(IMX_GPIO_NR(7, 0), 1);
-}
-
 /*
  * Do not overwrite the console
  * Always use serial for U-Boot console
@@ -188,7 +167,7 @@ int board_phy_config(struct phy_device *phydev)
 
 int board_init(void)
 {
-	struct gpio_desc phy_int_gbe;
+	struct gpio_desc phy_int_gbe, spi2_wp;
 	int ret;
 
 	debug("board init\n");
@@ -197,9 +176,6 @@ int board_init(void)
 
 	/* Setup iomux for non console UARTS */
 	displ5_set_iomux_uart();
-
-	displ5_setup_ecspi();
-
 	/* Setup misc (application specific) stuff */
 	SETUP_IOMUX_PADS(misc_pads);
 
@@ -229,6 +205,17 @@ int board_init(void)
 	iomuxc_set_rgmii_io_voltage(DDR_SEL_1P5V_IO);
 	enable_fec_anatop_clock(0, ENET_125MHZ);
 
+	/* Setup #WP for SPI-NOR memory */
+	ret = dm_gpio_lookup_name("GPIO7_0", &spi2_wp);
+	if (ret) {
+		printf("Cannot get GPIO7_0\n");
+	} else {
+		ret = dm_gpio_request(&spi2_wp, "spi2_#wp");
+		if (!ret)
+			dm_gpio_set_dir_flags(&spi2_wp, GPIOD_IS_OUT |
+					      GPIOD_IS_OUT_ACTIVE);
+	}
+
 	return 0;
 }