#include <asm/arch/crm_regs.h>
#include <pca953x.h>
#include <power/pmic.h>
+#include <power/pfuze100_pmic.h>
#include "../common/pfuze.h"
DECLARE_GLOBAL_DATA_PTR;
/* config gpmi nand iomux */
imx_iomux_v3_setup_multiple_pads(gpmi_pads, ARRAY_SIZE(gpmi_pads));
- /* gate ENFC_CLK_ROOT clock first,before clk source switch */
- clrbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
- clrbits_le32(&mxc_ccm->CCGR4,
- MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK);
-
- /* config gpmi and bch clock to 100 MHz */
- clrsetbits_le32(&mxc_ccm->cs2cdr,
- MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK |
- MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK |
- MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK,
- MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
+ setup_gpmi_io_clk((MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
- MXC_CCM_CS2CDR_ENFC_CLK_SEL(3));
-
- /* enable ENFC_CLK_ROOT clock */
- setbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
-
- /* enable gpmi and bch clock gating */
- setbits_le32(&mxc_ccm->CCGR4,
- MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
- MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
- MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
- MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
- MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_OFFSET);
+ MXC_CCM_CS2CDR_ENFC_CLK_SEL(3)));
/* enable apbh clock gating */
setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
}
#endif
-int mx6_rgmii_rework(struct phy_device *phydev)
-{
- unsigned short val;
-
- /* To enable AR8031 ouput a 125MHz clk from CLK_25M */
- phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
- phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
- phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
-
- val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
- val &= 0xffe3;
- val |= 0x18;
- phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
-
- /* introduce tx clock delay */
- phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
- val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
- val |= 0x0100;
- phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val);
-
- return 0;
-}
-
-int board_phy_config(struct phy_device *phydev)
+static void setup_fec(void)
{
- mx6_rgmii_rework(phydev);
-
- if (phydev->drv->config)
- phydev->drv->config(phydev);
+ if (is_mx6dqp()) {
+ /*
+ * select ENET MAC0 TX clock from PLL
+ */
+ imx_iomux_set_gpr_register(5, 9, 1, 1);
+ enable_fec_anatop_clock(0, ENET_125MHZ);
+ }
- return 0;
+ setup_iomux_enet();
}
int board_eth_init(bd_t *bis)
{
- setup_iomux_enet();
+ setup_fec();
return cpu_eth_init(bis);
}
}
#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,
} } };
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 */
int board_early_init_f(void)
{
setup_iomux_uart();
-#ifdef CONFIG_VIDEO_IPUV3
- setup_display();
-#endif
#ifdef CONFIG_NAND_MXS
setup_gpmi_nand();
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;
}
int power_init_board(void)
{
struct pmic *p;
+ unsigned int value;
p = pfuze_common_init(I2C_PMIC);
if (!p)
return -ENODEV;
- return 0;
+ if (is_mx6dqp()) {
+ /* set SW2 staby volatage 0.975V*/
+ pmic_reg_read(p, PFUZE100_SW2STBY, &value);
+ value &= ~0x3f;
+ value |= 0x17;
+ pmic_reg_write(p, PFUZE100_SW2STBY, value);
+ }
+
+ return pfuze_mode_init(p, APS_PFM);
}
#ifdef CONFIG_CMD_BMODE
add_board_boot_modes(board_boot_modes);
#endif
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ setenv("board_name", "SABREAUTO");
+
+ if (is_mx6dqp())
+ setenv("board_rev", "MX6QP");
+ else if (is_mx6dq())
+ setenv("board_rev", "MX6Q");
+ else if (is_mx6sdl())
+ setenv("board_rev", "MX6DL");
+#endif
+
return 0;
}