drm/msm/dsi: Updata LNn_CFG4 register settings for 28nm PHY

The current settings for 28nm PHY data lane CFG4 registers do
not work with certain panels. This change is to modify them to
hw recommended values.

Signed-off-by: Hai Li <hali@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Hai Li 2015-09-11 15:56:09 -04:00 committed by Rob Clark
parent 556a76e51b
commit e01b1bfd88

View File

@ -99,16 +99,14 @@ static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_1(i), 0); dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_1(i), 0);
dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_2(i), 0); dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_2(i), 0);
dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_3(i), 0); dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_3(i), 0);
dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(i), 0);
dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_DATAPATH(i), 0); dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_DATAPATH(i), 0);
dsi_phy_write(base + REG_DSI_28nm_PHY_LN_DEBUG_SEL(i), 0); dsi_phy_write(base + REG_DSI_28nm_PHY_LN_DEBUG_SEL(i), 0);
dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_STR_0(i), 0x1); dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_STR_0(i), 0x1);
dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_STR_1(i), 0x97); dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_STR_1(i), 0x97);
} }
dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(0), 0);
dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(1), 0x5);
dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(2), 0xa);
dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(3), 0xf);
dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_CFG_4, 0);
dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_CFG_1, 0xc0); dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_CFG_1, 0xc0);
dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_TEST_STR0, 0x1); dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_TEST_STR0, 0x1);
dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_TEST_STR1, 0xbb); dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_TEST_STR1, 0xbb);