diff options
| -rw-r--r-- | src/mainboard/google/veyron_brain/devicetree.cb | 1 | ||||
| -rw-r--r-- | src/mainboard/google/veyron_brain/mainboard.c | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/google/veyron_brain/devicetree.cb b/src/mainboard/google/veyron_brain/devicetree.cb index 4c2ea8f709..3ed746c1e3 100644 --- a/src/mainboard/google/veyron_brain/devicetree.cb +++ b/src/mainboard/google/veyron_brain/devicetree.cb @@ -21,5 +21,6 @@ chip soc/rockchip/rk3288 device cpu_cluster 0 on end register "vop_id" = "1" + register "vop_mode" = "VOP_MODE_HDMI" register "framebuffer_bits_per_pixel" = "16" end diff --git a/src/mainboard/google/veyron_brain/mainboard.c b/src/mainboard/google/veyron_brain/mainboard.c index a5c40c23ca..29f66e3eb5 100644 --- a/src/mainboard/google/veyron_brain/mainboard.c +++ b/src/mainboard/google/veyron_brain/mainboard.c @@ -76,10 +76,20 @@ static void configure_vop(void) /* lcdc(vop) iodomain select 1.8V */ write32(&rk3288_grf->io_vsel, RK_SETBITS(1 << 0)); +} +static void configure_hdmi(void) +{ rk808_configure_switch(2, 1); /* VCC18_LCD (HDMI_AVDD_1V8) */ rk808_configure_ldo(7, 1000); /* VDD10_LCD (HDMI_AVDD_1V0) */ rk808_configure_switch(1, 1); /* VCC33_LCD */ + + /* set POWER_HDMI_ON */ + gpio_output(GPIO(7, A, 2), 1); + + /* HDMI I2C */ + write32(&rk3288_grf->iomux_i2c5sda, IOMUX_HDMI_EDP_I2C_SDA); + write32(&rk3288_grf->iomux_i2c5scl, IOMUX_HDMI_EDP_I2C_SCL); } static void mainboard_init(device_t dev) @@ -90,6 +100,7 @@ static void mainboard_init(device_t dev) configure_emmc(); configure_codec(); configure_vop(); + configure_hdmi(); elog_init(); elog_add_watchdog_reset(); |