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authorLin Huang <hl@rock-chips.com>2016-03-31 18:44:13 +0800
committerMartin Roth <martinroth@google.com>2016-06-03 18:08:27 +0200
commitb497b48027c592d3ad6fcfefe6c742fc78e371cb (patch)
treebb558b607313306a242dde05b2225dc63e61c7df /src/soc
parentd1cec75ce8b69d3e90bc2189dd0b1af329ea8cce (diff)
downloadcoreboot-b497b48027c592d3ad6fcfefe6c742fc78e371cb.tar.xz
rockchip: gru: enable eDP display
This patch enables eDP display by: o. setting HPD pinmux, backlight, vdd for eDP o. setting vop mode o. enabling VGA configs for edid BRANCH=none BUG=chrome-os-partner:51537 TEST=The dev screen is shown on kevin board Change-Id: If8b07307454daa88727d317cc208d6c97de07ad7 Signed-off-by: Martin Roth <martinroth@google.com> Original-Commit-Id: b1ad9337510f5437f691153dc68883edf273e4c7 Original-Change-Id: Id7006619b5be638b286a5402d892a5361ac1e430 Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/340026 Original-Reviewed-by: Shunqian Zheng <zhengsq@rock-chips.com> Reviewed-on: https://review.coreboot.org/14858 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/rockchip/rk3399/include/soc/grf.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/soc/rockchip/rk3399/include/soc/grf.h b/src/soc/rockchip/rk3399/include/soc/grf.h
index df1fb031c8..241c97f00b 100644
--- a/src/soc/rockchip/rk3399/include/soc/grf.h
+++ b/src/soc/rockchip/rk3399/include/soc/grf.h
@@ -140,6 +140,7 @@ struct rk3399_grf_regs {
u32 iomux_pwm_1;
u32 iomux_uart2b;
u32 iomux_uart2c;
+ u32 iomux_edp_hotplug;
u32 gpio4c_iomux;
};
u32 gpio4d_iomux;
@@ -346,4 +347,5 @@ static struct rk3399_pmusgrf_regs * const rk3399_pmusgrf = (void *)PMUSGRF_BASE;
#define IOMUX_PWM_3_A RK_SETBITS(1 << 12)
#define IOMUX_PWM_3_B RK_SETBITS(1 << 12)
#define IOMUX_TSADC_INT RK_CLRSETBITS(3 << 12, 1 << 12)
+#define IOMUX_EDP_HOTPLUG RK_CLRSETBITS(3 << 14, 2 << 14)
#endif /* __SOC_ROCKCHIP_RK3399_GRF_H__ */