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authorLukasz Majewski <lukma@denx.de>2019-09-03 16:38:43 +0200
committerStefano Babic <sbabic@denx.de>2019-10-08 16:35:59 +0200
commite95b4bdd8dcadeecd516406387604aa56b76804c (patch)
treee9a117941ee1b6378441b0ffd4d334d969f0e9f5 /board/liebherr
parent32e07513833515c6684f8819e176cb62adb55c4d (diff)
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>
Diffstat (limited to 'board/liebherr')
-rw-r--r--board/liebherr/display5/common.c18
-rw-r--r--board/liebherr/display5/common.h1
-rw-r--r--board/liebherr/display5/display5.c37
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;
}