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authorhuang lin <hl@rock-chips.com>2015-06-04 16:41:27 +0800
committerPatrick Georgi <pgeorgi@google.com>2015-06-23 08:21:23 +0200
commitad8382a3ee9d23a45c52cda997fb91f8f45e9e44 (patch)
tree25b5a7f21799d47ef6f0619b79d902c55ff0c9a3 /src/mainboard/google/veyron_mickey/mainboard.c
parentc3f18da5ae065d32200bf1c77e32815b73cf7c18 (diff)
downloadcoreboot-ad8382a3ee9d23a45c52cda997fb91f8f45e9e44.tar.xz
veyron_mickey: Apply differences between Brain and Mickey
Mickey: - Does not have power key - Does not have an audio codec(all audio goes thru HDMI) - VCC18_LCD moved to VLDO8 and needs to be turned on (was connected to VSWOUT2 earlier) BUG=none BRANCH=none TEST=Boot from mickey board, and hdmi work normal Change-Id: I88cdc41ce8bb96a6b17aeb7f24b1c5619471b24e Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 6c966edfa29df1049c469442dc3ad8bf8b4197b1 Original-Change-Id: I3d98203185f52ed751a5d3045a0ee8f9b4dfbc71 Original-Signed-off-by: David Hendricks <dhendrix@chromium.org> Original-Signed-off-by: huang lin <hl@rock-chips.com> Original-Reviewed-on: https://chromium-review.googlesource.com/274876 Reviewed-on: http://review.coreboot.org/10630 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Diffstat (limited to 'src/mainboard/google/veyron_mickey/mainboard.c')
-rw-r--r--src/mainboard/google/veyron_mickey/mainboard.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/src/mainboard/google/veyron_mickey/mainboard.c b/src/mainboard/google/veyron_mickey/mainboard.c
index a5c40c23ca..17e4d4bfb0 100644
--- a/src/mainboard/google/veyron_mickey/mainboard.c
+++ b/src/mainboard/google/veyron_mickey/mainboard.c
@@ -55,16 +55,11 @@ static void configure_emmc(void)
gpio_output(GPIO(2, B, 1), 1); /* EMMC_RST_L */
}
-static void configure_codec(void)
+static void configure_i2s(void)
{
- write32(&rk3288_grf->iomux_i2c2, IOMUX_I2C2); /* CODEC I2C */
- i2c_init(2, 400*KHz); /* CODEC I2C */
-
write32(&rk3288_grf->iomux_i2s, IOMUX_I2S);
write32(&rk3288_grf->iomux_i2sclk, IOMUX_I2SCLK);
- rk808_configure_ldo(6, 1800); /* VCC18_CODEC */
-
/* AUDIO IO domain 1.8V voltage selection */
write32(&rk3288_grf->io_vsel, RK_SETBITS(1 << 6));
rkclk_configure_i2s(12288000);
@@ -77,19 +72,29 @@ static void configure_vop(void)
/* lcdc(vop) iodomain select 1.8V */
write32(&rk3288_grf->io_vsel, RK_SETBITS(1 << 0));
- rk808_configure_switch(2, 1); /* VCC18_LCD (HDMI_AVDD_1V8) */
+ rk808_configure_ldo(8, 1800); /* VCC18_LCD (HDMI_AVDD_1V8) */
rk808_configure_ldo(7, 1000); /* VDD10_LCD (HDMI_AVDD_1V0) */
rk808_configure_switch(1, 1); /* VCC33_LCD */
}
+static void configure_hdmi(void)
+{
+ /* HDMI I2C */
+ write32(&rk3288_grf->iomux_i2c5sda, IOMUX_HDMI_EDP_I2C_SDA);
+ write32(&rk3288_grf->iomux_i2c5scl, IOMUX_HDMI_EDP_I2C_SCL);
+
+ gpio_output(GPIO(7, B, 3), 1); /* POWER_HDMI_ON */
+}
+
static void mainboard_init(device_t dev)
{
gpio_output(GPIO_RESET, 0);
configure_usb();
configure_emmc();
- configure_codec();
+ configure_i2s();
configure_vop();
+ configure_hdmi();
elog_init();
elog_add_watchdog_reset();
@@ -115,3 +120,8 @@ void lb_board(struct lb_header *header)
dma->range_start = (uintptr_t)_dma_coherent;
dma->range_size = _dma_coherent_size;
}
+
+void mainboard_power_on_backlight(void)
+{
+ return;
+}