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-rw-r--r--board/congatec/cgtqmx6eval/MAINTAINERS2
-rw-r--r--board/congatec/cgtqmx6eval/cgtqmx6eval.c2
-rw-r--r--board/freescale/mx6qsabreauto/mx6qsabreauto.c87
-rw-r--r--board/freescale/mx6sxsabresd/mx6sxsabresd.c10
4 files changed, 93 insertions, 8 deletions
diff --git a/board/congatec/cgtqmx6eval/MAINTAINERS b/board/congatec/cgtqmx6eval/MAINTAINERS
index c41ebf5..48c0889 100644
--- a/board/congatec/cgtqmx6eval/MAINTAINERS
+++ b/board/congatec/cgtqmx6eval/MAINTAINERS
@@ -3,4 +3,4 @@ M: Otavio Salvador <otavio@ossystems.com.br>
S: Maintained
F: board/congatec/cgtqmx6eval/
F: include/configs/cgtqmx6eval.h
-F: configs/cgtqmx6qeval_defconfig
+F: configs/cgtqmx6eval_defconfig
diff --git a/board/congatec/cgtqmx6eval/cgtqmx6eval.c b/board/congatec/cgtqmx6eval/cgtqmx6eval.c
index 5fd526d..225de7c 100644
--- a/board/congatec/cgtqmx6eval/cgtqmx6eval.c
+++ b/board/congatec/cgtqmx6eval/cgtqmx6eval.c
@@ -404,7 +404,7 @@ static void setup_iomux_uart(void)
#ifdef CONFIG_MXC_SPI
static void setup_spi(void)
{
- imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
+ SETUP_IOMUX_PADS(ecspi1_pads);
gpio_direction_output(IMX_GPIO_NR(3, 19), 0);
}
#endif
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
index 7c0e90a..c2e9c57 100644
--- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c
+++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
@@ -412,14 +412,44 @@ u32 get_board_rev(void)
}
#if defined(CONFIG_VIDEO_IPUV3)
+static void disable_lvds(struct display_info_t const *dev)
+{
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+ clrbits_le32(&iomux->gpr[2],
+ IOMUXC_GPR2_LVDS_CH0_MODE_MASK |
+ IOMUXC_GPR2_LVDS_CH1_MODE_MASK);
+}
+
static void do_enable_hdmi(struct display_info_t const *dev)
{
+ disable_lvds(dev);
imx_enable_hdmi_phy();
}
struct display_info_t const displays[] = {{
.bus = -1,
.addr = 0,
+ .pixfmt = IPU_PIX_FMT_RGB666,
+ .detect = NULL,
+ .enable = NULL,
+ .mode = {
+ .name = "Hannstar-XGA",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 768,
+ .pixclock = 15385,
+ .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
+} }, {
+ .bus = -1,
+ .addr = 0,
.pixfmt = IPU_PIX_FMT_RGB24,
.detect = detect_hdmi,
.enable = do_enable_hdmi,
@@ -440,18 +470,69 @@ struct display_info_t const displays[] = {{
} } };
size_t display_count = ARRAY_SIZE(displays);
+iomux_v3_cfg_t const backlight_pads[] = {
+ MX6_PAD_SD4_DAT1__GPIO2_IO09 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+};
+
+static void setup_iomux_backlight(void)
+{
+ gpio_direction_output(IMX_GPIO_NR(2, 9), 1);
+ imx_iomux_v3_setup_multiple_pads(backlight_pads,
+ ARRAY_SIZE(backlight_pads));
+}
+
static void setup_display(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
int reg;
+ setup_iomux_backlight();
enable_ipu_clock();
imx_setup_hdmi();
+ /* Turn on LDB_DI0 and LDB_DI1 clocks */
+ reg = readl(&mxc_ccm->CCGR3);
+ reg |= MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK;
+ writel(reg, &mxc_ccm->CCGR3);
+
+ /* Set LDB_DI0 and LDB_DI1 clk select to 3b'011 */
+ reg = readl(&mxc_ccm->cs2cdr);
+ reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK |
+ MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
+ reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) |
+ (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
+ writel(reg, &mxc_ccm->cs2cdr);
+
+ reg = readl(&mxc_ccm->cscmr2);
+ reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV;
+ writel(reg, &mxc_ccm->cscmr2);
+
reg = readl(&mxc_ccm->chsccdr);
reg |= (CHSCCDR_CLK_SEL_LDB_DI0
<< MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+ reg |= (CHSCCDR_CLK_SEL_LDB_DI0 <<
+ MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);
writel(reg, &mxc_ccm->chsccdr);
+
+ reg = IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW |
+ IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW |
+ IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG |
+ IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT |
+ IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG |
+ IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT |
+ IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0 |
+ IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED;
+ writel(reg, &iomux->gpr[2]);
+
+ reg = readl(&iomux->gpr[3]);
+ reg &= ~(IOMUXC_GPR3_LVDS0_MUX_CTL_MASK |
+ IOMUXC_GPR3_HDMI_MUX_CTL_MASK);
+ reg |= (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
+ IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET) |
+ (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
+ IOMUXC_GPR3_HDMI_MUX_CTL_OFFSET);
+ writel(reg, &iomux->gpr[3]);
}
#endif /* CONFIG_VIDEO_IPUV3 */
@@ -467,9 +548,6 @@ int overwrite_console(void)
int board_early_init_f(void)
{
setup_iomux_uart();
-#ifdef CONFIG_VIDEO_IPUV3
- setup_display();
-#endif
#ifdef CONFIG_NAND_MXS
setup_gpmi_nand();
@@ -494,6 +572,9 @@ int board_init(void)
gpio_direction_output(IMX_GPIO_NR(1, 15), 1);
imx_iomux_v3_setup_multiple_pads(port_exp, ARRAY_SIZE(port_exp));
+#ifdef CONFIG_VIDEO_IPUV3
+ setup_display();
+#endif
setup_iomux_eimnor();
return 0;
}
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index 3ee4662..56dc020 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -150,11 +150,15 @@ static int setup_fec(void)
{
struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;
- int reg;
+ int reg, ret;
/* Use 125MHz anatop loopback REF_CLK1 for ENET1 */
clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK, 0);
+ ret = enable_fec_anatop_clock(0, ENET_125MHZ);
+ if (ret)
+ return ret;
+
imx_iomux_v3_setup_multiple_pads(phy_control_pads,
ARRAY_SIZE(phy_control_pads));
@@ -163,14 +167,14 @@ static int setup_fec(void)
/* Reset AR8031 PHY */
gpio_direction_output(IMX_GPIO_NR(2, 7) , 0);
- udelay(500);
+ mdelay(10);
gpio_set_value(IMX_GPIO_NR(2, 7), 1);
reg = readl(&anatop->pll_enet);
reg |= BM_ANADIG_PLL_ENET_REF_25M_ENABLE;
writel(reg, &anatop->pll_enet);
- return enable_fec_anatop_clock(0, ENET_125MHZ);
+ return 0;
}
int board_eth_init(bd_t *bis)