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drm/bridge: tc358767: add defines for DP1_SRCCTRL & PHY_2LANE

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DP1_SRCCTRL register and PHY_2LANE field did not have matching defines.
Add these.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190103115954.12785-3-tomi.valkeinen@ti.com
This commit is contained in:
Tomi Valkeinen 2019-01-03 13:59:49 +02:00 committed by Andrzej Hajda
parent 4842379cbe
commit adf4109896
1 changed files with 7 additions and 3 deletions
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10
drivers/gpu/drm/bridge/tc358767.c
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@ -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);