[PATCH 17/26] drm/rockchip: dw-mipi-dsi: don't enable PHY PLL until it's configured

From: John Keeping
Date: Mon Sep 19 2016 - 13:24:02 EST


Signed-off-by: John Keeping <john@xxxxxxxxxxxx>
---
drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
index f824c99b872e..463e469fd1b8 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
@@ -414,12 +414,12 @@ static int dw_mipi_dsi_phy_init(struct dw_mipi_dsi *dsi)

dw_mipi_dsi_phy_write(dsi, 0x44, HSFREQRANGE_SEL(testdin));

- dw_mipi_dsi_phy_write(dsi, 0x19, PLL_LOOP_DIV_EN | PLL_INPUT_DIV_EN);
dw_mipi_dsi_phy_write(dsi, 0x17, INPUT_DIVIDER(dsi->input_div));
dw_mipi_dsi_phy_write(dsi, 0x18, LOOP_DIV_LOW_SEL(dsi->feedback_div) |
LOW_PROGRAM_EN);
dw_mipi_dsi_phy_write(dsi, 0x18, LOOP_DIV_HIGH_SEL(dsi->feedback_div) |
HIGH_PROGRAM_EN);
+ dw_mipi_dsi_phy_write(dsi, 0x19, PLL_LOOP_DIV_EN | PLL_INPUT_DIV_EN);

dw_mipi_dsi_phy_write(dsi, 0x22, LOW_PROGRAM_EN |
BIASEXTR_SEL(BIASEXTR_127_7));
--
2.10.0.278.g4f427b1.dirty