From: Marek Vasut Date: Sun, 9 Jul 2023 13:48:27 +0000 (+0200) Subject: drm: bridge: samsung-dsim: Initialize ULPS EXIT for i.MX8M DSIM X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=192948f6a923bedf461b4aa09e70a25cfb8a6041;p=linux.git drm: bridge: samsung-dsim: Initialize ULPS EXIT for i.MX8M DSIM The ULPS EXIT is initialized to 0xaf in downstream BSP as well as older revisions of this patchset, in newer revisions of the DSIM patchset it was left out and set to 0. Fix it. Fixes: 4d562c70c4dc ("drm: bridge: samsung-dsim: Add i.MX8M Mini/Nano support") Signed-off-by: Marek Vasut Reviewed-by: Robert Foss Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20230709134827.449185-1-marex@denx.de --- diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index c49091691ab1c..732caafe53702 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -385,7 +385,7 @@ static const unsigned int imx8mm_dsim_reg_values[] = { [RESET_TYPE] = DSIM_SWRST, [PLL_TIMER] = 500, [STOP_STATE_CNT] = 0xf, - [PHYCTRL_ULPS_EXIT] = 0, + [PHYCTRL_ULPS_EXIT] = DSIM_PHYCTRL_ULPS_EXIT(0xaf), [PHYCTRL_VREG_LP] = 0, [PHYCTRL_SLEW_UP] = 0, [PHYTIMING_LPX] = DSIM_PHYTIMING_LPX(0x06),