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path: root/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
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Diffstat (limited to 'drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c')
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
index eca86bf448f7..e96d789aea18 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
@@ -63,13 +63,14 @@ static void dsi_20nm_phy_regulator_ctrl(struct msm_dsi_phy *phy, bool enable)
dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CTRL_0, 0x03);
}
-static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
+static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy,
struct msm_dsi_phy_clk_request *clk_req)
{
struct msm_dsi_dphy_timing *timing = &phy->timing;
int i;
void __iomem *base = phy->base;
u32 cfg_4[4] = {0x20, 0x40, 0x20, 0x00};
+ u32 val;
DBG("");
@@ -83,9 +84,12 @@ static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
dsi_phy_write(base + REG_DSI_20nm_PHY_STRENGTH_0, 0xff);
- msm_dsi_phy_set_src_pll(phy, src_pll_id,
- REG_DSI_20nm_PHY_GLBL_TEST_CTRL,
- DSI_20nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL);
+ val = dsi_phy_read(base + REG_DSI_20nm_PHY_GLBL_TEST_CTRL);
+ if (phy->id == DSI_1 && phy->usecase == MSM_DSI_PHY_STANDALONE)
+ val |= DSI_20nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL;
+ else
+ val &= ~DSI_20nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL;
+ dsi_phy_write(base + REG_DSI_20nm_PHY_GLBL_TEST_CTRL, val);
for (i = 0; i < 4; i++) {
dsi_phy_write(base + REG_DSI_20nm_PHY_LN_CFG_3(i),
@@ -125,8 +129,7 @@ static void dsi_20nm_phy_disable(struct msm_dsi_phy *phy)
}
const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = {
- .type = MSM_DSI_PHY_20NM,
- .src_pll_truthtable = { {false, true}, {false, true} },
+ .has_phy_regulator = true,
.reg_cfg = {
.num = 2,
.regs = {
@@ -137,7 +140,6 @@ const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = {
.ops = {
.enable = dsi_20nm_phy_enable,
.disable = dsi_20nm_phy_disable,
- .init = msm_dsi_phy_init_common,
},
.io_start = { 0xfd998500, 0xfd9a0500 },
.num_dsi_phy = 2,