From: Tomi Valkeinen Date: Thu, 3 Jan 2019 11:59:49 +0000 (+0200) Subject: drm/bridge: tc358767: add defines for DP1_SRCCTRL & PHY_2LANE X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=adf4109896bbee27fd2ac3b48d22d6a0062fe517;p=openwrt%2Fstaging%2Fblogic.git drm/bridge: tc358767: add defines for DP1_SRCCTRL & PHY_2LANE DP1_SRCCTRL register and PHY_2LANE field did not have matching defines. Add these. Signed-off-by: Tomi Valkeinen Reviewed-by: Andrzej Hajda Signed-off-by: Andrzej Hajda Link: https://patchwork.freedesktop.org/patch/msgid/20190103115954.12785-3-tomi.valkeinen@ti.com --- diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 29a7e33e8ae0..5f0a666db2fd 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -142,6 +142,8 @@ #define DP0_LTLOOPCTRL 0x06d8 #define DP0_SNKLTCTRL 0x06e4 +#define DP1_SRCCTRL 0x07a0 + /* PHY */ #define DP_PHY_CTRL 0x0800 #define DP_PHY_RST BIT(28) /* DP PHY Global Soft Reset */ @@ -150,6 +152,7 @@ #define PHY_M1_RST BIT(12) /* Reset PHY1 Main Channel */ #define PHY_RDY BIT(16) /* PHY Main Channels Ready */ #define PHY_M0_RST BIT(8) /* Reset PHY0 Main Channel */ +#define PHY_2LANE BIT(2) /* PHY Enable 2 lanes */ #define PHY_A0_EN BIT(1) /* PHY Aux Channel0 Enable */ #define PHY_M0_EN BIT(0) /* PHY Main Channel0 Enable */ @@ -564,7 +567,7 @@ static int tc_aux_link_setup(struct tc_data *tc) value |= SYSCLK_SEL_LSCLK | LSCLK_DIV_2; tc_write(SYS_PLLPARAM, value); - tc_write(DP_PHY_CTRL, BGREN | PWR_SW_EN | BIT(2) | PHY_A0_EN); + tc_write(DP_PHY_CTRL, BGREN | PWR_SW_EN | PHY_2LANE | PHY_A0_EN); /* * Initially PLLs are in bypass. Force PLL parameter update, @@ -834,7 +837,7 @@ static int tc_main_link_setup(struct tc_data *tc) DP0_SRCCTRL_LANESKEW | DP0_SRCCTRL_LANES_2 | DP0_SRCCTRL_BW27 | DP0_SRCCTRL_AUTOCORRECT); /* from excel file - DP1_SrcCtrl */ - tc_write(0x07a0, 0x00003083); + tc_write(DP1_SRCCTRL, 0x00003083); rate = clk_get_rate(tc->refclk); switch (rate) { @@ -855,8 +858,9 @@ static int tc_main_link_setup(struct tc_data *tc) } value |= SYSCLK_SEL_LSCLK | LSCLK_DIV_2; tc_write(SYS_PLLPARAM, value); + /* Setup Main Link */ - dp_phy_ctrl = BGREN | PWR_SW_EN | BIT(2) | PHY_A0_EN | PHY_M0_EN; + dp_phy_ctrl = BGREN | PWR_SW_EN | PHY_2LANE | PHY_A0_EN | PHY_M0_EN; tc_write(DP_PHY_CTRL, dp_phy_ctrl); msleep(100);