Before phy init, the detection of phy state should be controlled manually. After that, we can switch the detection to hardward, it is automatic. Hence move PHY_TXREQUESTCLKHS setting to the end of phy init. Signed-off-by: Chris Zhong <zyw@xxxxxxxxxxxxxx> --- drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c index f50909e..9dfa73d 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c @@ -475,6 +475,8 @@ static int dw_mipi_dsi_phy_init(struct dw_mipi_dsi *dsi) dev_err(dsi->dev, "failed to wait for phy clk lane stop state\n"); + dsi_write(dsi, DSI_LPCLK_CTRL, PHY_TXREQUESTCLKHS); + phy_init_end: if (!IS_ERR(dsi->phy_cfg_clk)) clk_disable_unprepare(dsi->phy_cfg_clk); @@ -721,7 +723,6 @@ static void dw_mipi_dsi_init(struct dw_mipi_dsi *dsi) | PHY_RSTZ | PHY_SHUTDOWNZ); dsi_write(dsi, DSI_CLKMGR_CFG, TO_CLK_DIVIDSION(10) | TX_ESC_CLK_DIVIDSION(7)); - dsi_write(dsi, DSI_LPCLK_CTRL, PHY_TXREQUESTCLKHS); } static void dw_mipi_dsi_dpi_config(struct dw_mipi_dsi *dsi, -- 2.6.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
