X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=board%2Fgateworks%2Fgw_ventana%2Fgw_ventana.c;h=d8eeb6d93161d82d16253a7ac2ee21a42d4ac506;hb=f02390b6ab9002f1ed4229c9d42de8eb7c2fdf41;hp=307ffa583e2be440874fe3fdc32a79e01739058e;hpb=e7329174c86a12f35f18f203e79481ad7f0b7f15;p=oweals%2Fu-boot.git

diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c
index 307ffa583e..d8eeb6d931 100644
--- a/board/gateworks/gw_ventana/gw_ventana.c
+++ b/board/gateworks/gw_ventana/gw_ventana.c
@@ -495,6 +495,48 @@ struct display_info_t const displays[] = {{
 		.vsync_len      = 10,
 		.sync           = FB_SYNC_EXT,
 		.vmode          = FB_VMODE_NONINTERLACED
+} }, {
+	/* DLC700JMG-T-4 */
+	.bus	= 0,
+	.addr	= 0,
+	.detect	= NULL,
+	.enable	= enable_lvds,
+	.pixfmt	= IPU_PIX_FMT_LVDS666,
+	.mode	= {
+		.name           = "DLC700JMGT4",
+		.refresh        = 60,
+		.xres           = 1024,		/* 1024x600active pixels */
+		.yres           = 600,
+		.pixclock       = 15385,	/* 64MHz */
+		.left_margin    = 220,
+		.right_margin   = 40,
+		.upper_margin   = 21,
+		.lower_margin   = 7,
+		.hsync_len      = 60,
+		.vsync_len      = 10,
+		.sync           = FB_SYNC_EXT,
+		.vmode          = FB_VMODE_NONINTERLACED
+} }, {
+	/* DLC800FIG-T-3 */
+	.bus	= 0,
+	.addr	= 0,
+	.detect	= NULL,
+	.enable	= enable_lvds,
+	.pixfmt	= IPU_PIX_FMT_LVDS666,
+	.mode	= {
+		.name           = "DLC800FIGT3",
+		.refresh        = 60,
+		.xres           = 1024,		/* 1024x768 active pixels */
+		.yres           = 768,
+		.pixclock       = 15385,	/* 64MHz */
+		.left_margin    = 220,
+		.right_margin   = 40,
+		.upper_margin   = 21,
+		.lower_margin   = 7,
+		.hsync_len      = 60,
+		.vsync_len      = 10,
+		.sync           = FB_SYNC_EXT,
+		.vmode          = FB_VMODE_NONINTERLACED
 } } };
 size_t display_count = ARRAY_SIZE(displays);
 
@@ -1598,6 +1640,17 @@ int ft_board_setup(void *blob, bd_t *bd)
 	fdt_setprop(blob, 0, "board", info->model,
 		    strlen((const char *)info->model) + 1);
 
+	/*
+	 * disable serial2 node for GW54xx for compatibility with older
+	 * 3.10.x kernel that improperly had this node enabled in the DT
+	 */
+	if (board_type == GW54xx) {
+		i = fdt_path_offset(blob,
+				    "/soc/aips-bus@02100000/serial@021ec000");
+		if (i)
+			fdt_del_node(blob, i);
+	}
+
 	/*
 	 * disable wdog1/wdog2 nodes for GW51xx below revC to work around
 	 * errata causing wdog timer to be unreliable.
@@ -1609,6 +1662,41 @@ int ft_board_setup(void *blob, bd_t *bd)
 			fdt_status_disabled(blob, i);
 	}
 
+	/*
+	 * isolate CSI0_DATA_EN for GW551x below revB to work around
+	 * errata causing non functional digital video in (it is not hooked up)
+	 */
+	else if (board_type == GW551x && rev == 'A') {
+		u32 *range = NULL;
+		int len;
+		const u32 *handle = NULL;
+
+		i = fdt_node_offset_by_compatible(blob, -1,
+						  "fsl,imx-tda1997x-video");
+		if (i)
+			handle = fdt_getprop(blob, i, "pinctrl-0", NULL);
+		if (handle)
+			i = fdt_node_offset_by_phandle(blob,
+						       fdt32_to_cpu(*handle));
+		if (i)
+			range = (u32 *)fdt_getprop(blob, i, "fsl,pins", &len);
+		if (range) {
+			len /= sizeof(u32);
+			for (i = 0; i < len; i += 6) {
+				u32 mux_reg = fdt32_to_cpu(range[i+0]);
+				u32 conf_reg = fdt32_to_cpu(range[i+1]);
+				/* mux PAD_CSI0_DATA_EN to GPIO */
+				if (is_cpu_type(MXC_CPU_MX6Q) &&
+				    mux_reg == 0x260 && conf_reg == 0x630)
+					range[i+3] = cpu_to_fdt32(0x5);
+				else if (!is_cpu_type(MXC_CPU_MX6Q) &&
+				    mux_reg == 0x08c && conf_reg == 0x3a0)
+					range[i+3] = cpu_to_fdt32(0x5);
+			}
+			fdt_setprop_inplace(blob, i, "fsl,pins", range, len);
+		}
+	}
+
 	/*
 	 * Peripheral Config:
 	 *  remove nodes by alias path if EEPROM config tells us the