colibri_imx7.c: remove unused subsystems

1 files changed, 0 insertions, 432 deletions

diff --git a/board/toradex/colibri_imx7/colibri_imx7.c b/board/toradex/colibri_imx7/colibri_imx7.c
index 6449268808..f9977e45b5 100644
--- a/board/toradex/colibri_imx7/colibri_imx7.c
+++ b/board/toradex/colibri_imx7/colibri_imx7.c
@@ -24,10 +24,6 @@
 #include <i2c.h>
 #include <asm/imx-common/mxc_i2c.h>
 #endif
-#if defined(CONFIG_MXC_EPDC)
-#include <lcd.h>
-#include <mxc_epdc_fb.h>
-#endif
 #include <asm/arch/crm_regs.h>
 
 #ifdef CONFIG_VIDEO_MXS
@@ -80,7 +76,6 @@ DECLARE_GLOBAL_DATA_PTR;
 #define WEAK_PULLDOWN (PAD_CTL_PUS_PU47KOHM | PAD_CTL_PUE |   \
 	| PAD_CTL_HYS |	PAD_CTL_SRE_SLOW | PAD_CTL_DSE_3P3V_49OHM)
 
-#define EPDC_PAD_CTRL	0x0
 
 #ifdef CONFIG_SYS_I2C_MXC
 #define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
@@ -120,10 +115,6 @@ int dram_init(void)
 	return 0;
 }
 
-static iomux_v3_cfg_t const wdog_pads[] = {
-	MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
 static iomux_v3_cfg_t const uart1_pads[] = {
 	MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
 	MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
@@ -138,152 +129,8 @@ static iomux_v3_cfg_t const usdhc1_pads[] = {
 	MX7D_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 
 	MX7D_PAD_SD1_CD_B__GPIO5_IO0 | MUX_PAD_CTRL(NO_PAD_CTRL),
-	MX7D_PAD_SD1_RESET_B__GPIO5_IO2 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const usdhc3_emmc_pads[] = {
-	MX7D_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_STROBE__SD3_STROBE	 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-
-	MX7D_PAD_SD3_RESET_B__GPIO6_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-#define IOX_SDI IMX_GPIO_NR(1, 9)
-#define IOX_STCP IMX_GPIO_NR(1, 12)
-#define IOX_SHCP IMX_GPIO_NR(1, 13)
-
-static iomux_v3_cfg_t const iox_pads[] = {
-	/* IOX_SDI */
-	MX7D_PAD_GPIO1_IO09__GPIO1_IO9	| MUX_PAD_CTRL(NO_PAD_CTRL),
-	/* IOX_STCP */
-	MX7D_PAD_GPIO1_IO12__GPIO1_IO12	| MUX_PAD_CTRL(NO_PAD_CTRL),
-	/* IOX_SHCP */
-	MX7D_PAD_GPIO1_IO13__GPIO1_IO13	| MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-/*
- * PCIE_DIS_B --> Q0
- * PCIE_RST_B --> Q1
- * HDMI_RST_B --> Q2
- * PERI_RST_B --> Q3
- * SENSOR_RST_B --> Q4
- * ENET_RST_B --> Q5
- * PERI_3V3_EN --> Q6
- * LCD_PWR_EN --> Q7
- */
-enum qn {
-	PCIE_DIS_B,
-	PCIE_RST_B,
-	HDMI_RST_B,
-	PERI_RST_B,
-	SENSOR_RST_B,
-	ENET_RST_B,
-	PERI_3V3_EN,
-	LCD_PWR_EN,
-};
-
-enum qn_func {
-	qn_reset,
-	qn_enable,
-	qn_disable,
-};
-
-enum qn_level {
-	qn_low = 0,
-	qn_high = 1,
-};
-
-static enum qn_level seq[3][2] = {
-	{0, 1}, {1, 1}, {0, 0}
-};
-
-static enum qn_func qn_output[8] = {
-	qn_disable, qn_reset, qn_reset, qn_reset, qn_reset, qn_reset, qn_enable,
-	qn_enable
-};
-
-void iox74lv_init(void)
-{
-	int i;
-
-	for (i = 7; i >= 0; i--) {
-		gpio_direction_output(IOX_SHCP, 0);
-		gpio_direction_output(IOX_SDI, seq[qn_output[i]][0]);
-		udelay(500);
-		gpio_direction_output(IOX_SHCP, 1);
-		udelay(500);
-	}
-
-	gpio_direction_output(IOX_STCP, 0);
-	udelay(500);
-	/*
-	  * shift register will be output to pins
-	  */
-	gpio_direction_output(IOX_STCP, 1);
-
-	for (i = 7; i >= 0; i--) {
-		gpio_direction_output(IOX_SHCP, 0);
-		gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]);
-		udelay(500);
-		gpio_direction_output(IOX_SHCP, 1);
-		udelay(500);
-	}
-	gpio_direction_output(IOX_STCP, 0);
-	udelay(500);
-	/*
-	  * shift register will be output to pins
-	  */
-	gpio_direction_output(IOX_STCP, 1);
-};
-
-void iox74lv_set(int index)
-{
-	int i;
-	for (i = 7; i >= 0; i--) {
-		gpio_direction_output(IOX_SHCP, 0);
-
-		if (i == index)
-			gpio_direction_output(IOX_SDI, seq[qn_output[i]][0]);
-		else
-			gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]);
-		udelay(500);
-		gpio_direction_output(IOX_SHCP, 1);
-		udelay(500);
-	}
-
-	gpio_direction_output(IOX_STCP, 0);
-	udelay(500);
-	/*
-	  * shift register will be output to pins
-	  */
-	gpio_direction_output(IOX_STCP, 1);
-
-	for (i = 7; i >= 0; i--) {
-		gpio_direction_output(IOX_SHCP, 0);
-		gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]);
-		udelay(500);
-		gpio_direction_output(IOX_SHCP, 1);
-		udelay(500);
-	}
-
-	gpio_direction_output(IOX_STCP, 0);
-	udelay(500);
-	/*
-	  * shift register will be output to pins
-	  */
-	gpio_direction_output(IOX_STCP, 1);
 };
 
-
 #ifdef CONFIG_SYS_USE_NAND
 static iomux_v3_cfg_t const gpmi_pads[] = {
 	MX7D_PAD_SD3_DATA0__NAND_DATA00 | MUX_PAD_CTRL(NAND_PAD_CTRL),
@@ -471,28 +318,6 @@ static void setup_iomux_uart(void)
 	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
 }
 
-#ifdef CONFIG_FSL_QSPI
-static iomux_v3_cfg_t const quadspi_pads[] = {
-	MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
-	MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
-	MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
-	MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
-	MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK  | MUX_PAD_CTRL(QSPI_PAD_CTRL),
-	MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL),
-};
-
-int board_qspi_init(void)
-{
-	/* Set the iomux */
-	imx_iomux_v3_setup_multiple_pads(quadspi_pads, ARRAY_SIZE(quadspi_pads));
-
-	/* Set the clock */
-	set_clk_qspi();
-
-	return 0;
-}
-#endif
-
 #ifdef CONFIG_FSL_ESDHC
 
 #define USDHC1_CD_GPIO	IMX_GPIO_NR(5, 0)
@@ -674,249 +499,6 @@ int board_phy_config(struct phy_device *phydev)
 }
 #endif
 
-#ifdef CONFIG_MXC_EPDC
-static iomux_v3_cfg_t const epdc_enable_pads[] = {
-	MX7D_PAD_EPDC_DATA00__EPDC_DATA0	| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_DATA01__EPDC_DATA1	| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_DATA02__EPDC_DATA2	| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_DATA03__EPDC_DATA3	| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_DATA04__EPDC_DATA4	| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_DATA05__EPDC_DATA5	| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_DATA06__EPDC_DATA6	| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_DATA07__EPDC_DATA7	| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_SDCLK__EPDC_SDCLK		| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_SDLE__EPDC_SDLE		| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_SDOE__EPDC_SDOE		| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_SDSHR__EPDC_SDSHR		| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_SDCE0__EPDC_SDCE0		| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_SDCE1__EPDC_SDCE1		| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_GDCLK__EPDC_GDCLK		| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_GDOE__EPDC_GDOE		| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_GDRL__EPDC_GDRL		| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_GDSP__EPDC_GDSP		| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_BDR0__EPDC_BDR0		| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-	MX7D_PAD_EPDC_BDR1__EPDC_BDR1		| MUX_PAD_CTRL(EPDC_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const epdc_disable_pads[] = {
-	MX7D_PAD_EPDC_DATA00__GPIO2_IO0,
-	MX7D_PAD_EPDC_DATA01__GPIO2_IO1,
-	MX7D_PAD_EPDC_DATA02__GPIO2_IO2,
-	MX7D_PAD_EPDC_DATA03__GPIO2_IO3,
-	MX7D_PAD_EPDC_DATA04__GPIO2_IO4,
-	MX7D_PAD_EPDC_DATA05__GPIO2_IO5,
-	MX7D_PAD_EPDC_DATA06__GPIO2_IO6,
-	MX7D_PAD_EPDC_DATA07__GPIO2_IO7,
-	MX7D_PAD_EPDC_SDCLK__GPIO2_IO16,
-	MX7D_PAD_EPDC_SDLE__GPIO2_IO17,
-	MX7D_PAD_EPDC_SDOE__GPIO2_IO18,
-	MX7D_PAD_EPDC_SDSHR__GPIO2_IO19,
-	MX7D_PAD_EPDC_SDCE0__GPIO2_IO20,
-	MX7D_PAD_EPDC_SDCE1__GPIO2_IO21,
-	MX7D_PAD_EPDC_GDCLK__GPIO2_IO24,
-	MX7D_PAD_EPDC_GDOE__GPIO2_IO25,
-	MX7D_PAD_EPDC_GDRL__GPIO2_IO26,
-	MX7D_PAD_EPDC_GDSP__GPIO2_IO27,
-	MX7D_PAD_EPDC_BDR0__GPIO2_IO28,
-	MX7D_PAD_EPDC_BDR1__GPIO2_IO29,
-};
-
-vidinfo_t panel_info = {
-	.vl_refresh = 85,
-	.vl_col = 1024,
-	.vl_row = 758,
-	.vl_pixclock = 40000000,
-	.vl_left_margin = 12,
-	.vl_right_margin = 76,
-	.vl_upper_margin = 4,
-	.vl_lower_margin = 5,
-	.vl_hsync = 12,
-	.vl_vsync = 2,
-	.vl_sync = 0,
-	.vl_mode = 0,
-	.vl_flag = 0,
-	.vl_bpix = 3,
-	.cmap = 0,
-};
-
-struct epdc_timing_params panel_timings = {
-	.vscan_holdoff = 4,
-	.sdoed_width = 10,
-	.sdoed_delay = 20,
-	.sdoez_width = 10,
-	.sdoez_delay = 20,
-	.gdclk_hp_offs = 524,
-	.gdsp_offs = 327,
-	.gdoe_offs = 0,
-	.gdclk_offs = 19,
-	.num_ce = 1,
-};
-
-static void setup_epdc_power(void)
-{
-	/* IOMUX_GPR1: bit30: Disable On-chip RAM EPDC Function */
-	struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs
-		= (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR;
-
-	clrsetbits_le32(&iomuxc_gpr_regs->gpr[1],
-		IOMUXC_GPR_GPR1_GPR_ENABLE_OCRAM_EPDC_MASK, 0);
-
-	/* Setup epdc voltage */
-
-	/* EPDC_PWRSTAT - GPIO2[31] for PWR_GOOD status */
-	imx_iomux_v3_setup_pad(MX7D_PAD_EPDC_PWR_STAT__GPIO2_IO31 |
-				MUX_PAD_CTRL(EPDC_PAD_CTRL));
-	gpio_direction_input(IMX_GPIO_NR(2, 31));
-
-	/* EPDC_VCOM0 - GPIO4[14] for VCOM control */
-	imx_iomux_v3_setup_pad(MX7D_PAD_I2C4_SCL__GPIO4_IO14 |
-				MUX_PAD_CTRL(EPDC_PAD_CTRL));
-
-	/* Set as output */
-	gpio_direction_output(IMX_GPIO_NR(4, 14), 1);
-
-	/* EPDC_PWRWAKEUP - GPIO2[23] for EPD PMIC WAKEUP */
-	imx_iomux_v3_setup_pad(MX7D_PAD_EPDC_SDCE3__GPIO2_IO23 |
-				MUX_PAD_CTRL(EPDC_PAD_CTRL));
-	/* Set as output */
-	gpio_direction_output(IMX_GPIO_NR(2, 23), 1);
-
-	/* EPDC_PWRCTRL0 - GPIO2[30] for EPD PWR CTL0 */
-	imx_iomux_v3_setup_pad(MX7D_PAD_EPDC_PWR_COM__GPIO2_IO30 |
-				MUX_PAD_CTRL(EPDC_PAD_CTRL));
-	/* Set as output */
-	gpio_direction_output(IMX_GPIO_NR(2, 30), 1);
-}
-
-int setup_waveform_file(ulong waveform_buf)
-{
-	char *fs_argv[5];
-	char addr[17];
-	ulong file_len, mmc_dev;
-
-	if (!check_mmc_autodetect())
-		mmc_dev = getenv_ulong("mmcdev", 10, 0);
-	else
-		mmc_dev = mmc_get_env_devno();
-
-	sprintf(addr, "%lx", waveform_buf);
-
-	fs_argv[0] = "fatload";
-	fs_argv[1] = "mmc";
-	fs_argv[2] = simple_itoa(mmc_dev);
-	fs_argv[3] = addr;
-	fs_argv[4] = getenv("epdc_waveform");
-
-	if (!fs_argv[4])
-		fs_argv[4] = "epdc_splash.bin";
-
-	if (do_fat_fsload(NULL, 0, 5, fs_argv)) {
-		printf("File %s not found on MMC Device %lu \n", fs_argv[4], mmc_dev);
-		return -1;
-	}
-
-	file_len = getenv_hex("filesize", 0);
-	if (!file_len)
-		return -1;
-
-	flush_cache((ulong)addr, file_len);
-
-	return 0;
-}
-
-static void epdc_enable_pins(void)
-{
-	/* epdc iomux settings */
-	imx_iomux_v3_setup_multiple_pads(epdc_enable_pads,
-				ARRAY_SIZE(epdc_enable_pads));
-}
-
-static void epdc_disable_pins(void)
-{
-	/* Configure MUX settings for EPDC pins to GPIO  and drive to 0 */
-	imx_iomux_v3_setup_multiple_pads(epdc_disable_pads,
-				ARRAY_SIZE(epdc_disable_pads));
-}
-
-static void setup_epdc(void)
-{
-	/*** epdc Maxim PMIC settings ***/
-
-	/* EPDC_PWRSTAT - GPIO2[31] for PWR_GOOD status */
-	imx_iomux_v3_setup_pad(MX7D_PAD_EPDC_PWR_STAT__GPIO2_IO31 |
-				MUX_PAD_CTRL(EPDC_PAD_CTRL));
-
-	/* EPDC_VCOM0 - GPIO4[14] for VCOM control */
-	imx_iomux_v3_setup_pad(MX7D_PAD_I2C4_SCL__GPIO4_IO14 |
-				MUX_PAD_CTRL(EPDC_PAD_CTRL));
-
-	/* EPDC_PWRWAKEUP - GPIO4[23] for EPD PMIC WAKEUP */
-	imx_iomux_v3_setup_pad(MX7D_PAD_EPDC_SDCE3__GPIO2_IO23 |
-				MUX_PAD_CTRL(EPDC_PAD_CTRL));
-
-	/* EPDC_PWRCTRL0 - GPIO4[20] for EPD PWR CTL0 */
-	imx_iomux_v3_setup_pad(MX7D_PAD_EPDC_PWR_COM__GPIO2_IO30 |
-				MUX_PAD_CTRL(EPDC_PAD_CTRL));
-
-	/* Set pixel clock rates for EPDC in clock.c */
-
-	panel_info.epdc_data.wv_modes.mode_init = 0;
-	panel_info.epdc_data.wv_modes.mode_du = 1;
-	panel_info.epdc_data.wv_modes.mode_gc4 = 3;
-	panel_info.epdc_data.wv_modes.mode_gc8 = 2;
-	panel_info.epdc_data.wv_modes.mode_gc16 = 2;
-	panel_info.epdc_data.wv_modes.mode_gc32 = 2;
-
-	panel_info.epdc_data.epdc_timings = panel_timings;
-
-	setup_epdc_power();
-}
-
-void epdc_power_on(void)
-{
-	unsigned int reg;
-	struct gpio_regs *gpio_regs = (struct gpio_regs *)GPIO2_BASE_ADDR;
-
-	/* Set EPD_PWR_CTL0 to high - enable EINK_VDD (3.15) */
-	gpio_set_value(IMX_GPIO_NR(2, 30), 1);
-	udelay(1000);
-
-	/* Enable epdc signal pin */
-	epdc_enable_pins();
-
-	/* Set PMIC Wakeup to high - enable Display power */
-	gpio_set_value(IMX_GPIO_NR(2, 23), 1);
-
-	/* Wait for PWRGOOD == 1 */
-	while (1) {
-		reg = readl(&gpio_regs->gpio_psr);
-		if (!(reg & (1 << 31)))
-			break;
-
-		udelay(100);
-	}
-
-	/* Enable VCOM */
-	gpio_set_value(IMX_GPIO_NR(4, 14), 1);
-
-	udelay(500);
-}
-
-void epdc_power_off(void)
-{
-	/* Set PMIC Wakeup to low - disable Display power */
-	gpio_set_value(IMX_GPIO_NR(2, 23), 0);
-
-	/* Disable VCOM */
-	gpio_set_value(IMX_GPIO_NR(4, 14), 0);
-
-	epdc_disable_pins();
-
-	/* Set EPD_PWR_CTL0 to low - disable EINK_VDD (3.15) */
-	gpio_set_value(IMX_GPIO_NR(2, 30), 0);
-}
-#endif
-
 int board_early_init_f(void)
 {
 	setup_iomux_uart();
@@ -934,10 +516,6 @@ int board_init(void)
 	/* address of boot parameters */
 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
-	imx_iomux_v3_setup_multiple_pads(iox_pads, ARRAY_SIZE(iox_pads));
-
-	iox74lv_init();
-
 #ifdef CONFIG_FEC_MXC
 	setup_fec();
 #endif
@@ -950,12 +528,6 @@ int board_init(void)
 	board_qspi_init();
 #endif
 
-#ifdef	CONFIG_MXC_EPDC
-	qn_output[5] = qn_disable;
-	iox74lv_set(5);
-	setup_epdc();
-#endif
-
 	return 0;
 }
 
@@ -988,10 +560,6 @@ int board_late_init(void)
 	board_late_mmc_init();
 #endif
 
-	imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
-
-	set_wdog_reset((struct wdog_regs *)WDOG1_BASE_ADDR);
-
 	return 0;
 }