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video/drm: inno_mipi_phy: adjust timings for rv1126 

According to the spec, phy version of rv1126 is the
same as rk1808, LPX parameters need to be specified.

Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com>
Change-Id: I75cf9db0b3763237727f3ebf3576929a3cb9cea8
This commit is contained in:
Nickey Yang 2020-08-20 09:48:53 +08:00
parent 7dbcb7a21d
commit a3c5f2d549
1 changed files with 39 additions and 31 deletions
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64
drivers/video/drm/inno_mipi_phy.c
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@ -193,9 +193,10 @@ static const u32 lane_reg_offset[] = {
[DATA_LANE_3] = INNO_DATA_LANE_3_REG_BASE,
};
#define FIXED_PARAM(_freq, _prepare, _clk_zero, _data_zero, _trail) \
#define FIXED_PARAM(_freq, _lpx, _prepare, _clk_zero, _data_zero, _trail) \
{ \
.max_freq = _freq, \
.lpx = _lpx, \
.hs_prepare = _prepare, \
.clk_lane = { \
.hs_zero = _clk_zero, \
@ -208,6 +209,7 @@ static const u32 lane_reg_offset[] = {
struct fixed_param {
unsigned int max_freq;
u8 lpx;
u8 hs_prepare;
struct {
u8 hs_zero;
@ -219,35 +221,35 @@ struct fixed_param {
};
static const struct fixed_param fixed_param_table[] = {
FIXED_PARAM(110, 0x20, 0x16, 0x02, 0x22),
FIXED_PARAM(150, 0x06, 0x16, 0x03, 0x45),
FIXED_PARAM(200, 0x18, 0x17, 0x04, 0x0b),
FIXED_PARAM(250, 0x05, 0x17, 0x05, 0x16),
FIXED_PARAM(300, 0x51, 0x18, 0x06, 0x2c),
FIXED_PARAM(400, 0x64, 0x19, 0x07, 0x33),
FIXED_PARAM(500, 0x20, 0x1b, 0x07, 0x4e),
FIXED_PARAM(600, 0x6a, 0x1d, 0x08, 0x3a),
FIXED_PARAM(700, 0x3e, 0x1e, 0x08, 0x6a),
FIXED_PARAM(800, 0x21, 0x1f, 0x09, 0x29),
FIXED_PARAM(1000, 0x09, 0x20, 0x09, 0x27)
FIXED_PARAM(110, 0x0, 0x20, 0x16, 0x02, 0x22),
FIXED_PARAM(150, 0x0, 0x06, 0x16, 0x03, 0x45),
FIXED_PARAM(200, 0x0, 0x18, 0x17, 0x04, 0x0b),
FIXED_PARAM(250, 0x0, 0x05, 0x17, 0x05, 0x16),
FIXED_PARAM(300, 0x0, 0x51, 0x18, 0x06, 0x2c),
FIXED_PARAM(400, 0x0, 0x64, 0x19, 0x07, 0x33),
FIXED_PARAM(500, 0x0, 0x20, 0x1b, 0x07, 0x4e),
FIXED_PARAM(600, 0x0, 0x6a, 0x1d, 0x08, 0x3a),
FIXED_PARAM(700, 0x0, 0x3e, 0x1e, 0x08, 0x6a),
FIXED_PARAM(800, 0x0, 0x21, 0x1f, 0x09, 0x29),
FIXED_PARAM(1000, 0x0, 0x09, 0x20, 0x09, 0x27)
};
static const struct fixed_param rk1808_fixed_param_table[] = {
FIXED_PARAM(110, 0x7f, 0x16, 0x02, 0x02),
FIXED_PARAM(150, 0x7f, 0x16, 0x03, 0x02),
FIXED_PARAM(200, 0x7f, 0x17, 0x04, 0x02),
FIXED_PARAM(250, 0x7f, 0x17, 0x05, 0x04),
FIXED_PARAM(300, 0x7f, 0x18, 0x06, 0x04),
FIXED_PARAM(400, 0x7e, 0x19, 0x07, 0x04),
FIXED_PARAM(500, 0x7c, 0x1b, 0x07, 0x08),
FIXED_PARAM(600, 0x70, 0x1d, 0x08, 0x10),
FIXED_PARAM(700, 0x40, 0x1e, 0x08, 0x30),
FIXED_PARAM(800, 0x02, 0x1f, 0x09, 0x30),
FIXED_PARAM(1000, 0x08, 0x20, 0x09, 0x30),
FIXED_PARAM(1400, 0x03, 0x32, 0x14, 0x0f),
FIXED_PARAM(1600, 0x42, 0x36, 0x0e, 0x0f),
FIXED_PARAM(1800, 0x47, 0x7a, 0x0e, 0x0f),
FIXED_PARAM(2000, 0x64, 0x7a, 0x0e, 0x0b),
FIXED_PARAM(110, 0x02, 0x7f, 0x16, 0x02, 0x02),
FIXED_PARAM(150, 0x02, 0x7f, 0x16, 0x03, 0x02),
FIXED_PARAM(200, 0x02, 0x7f, 0x17, 0x04, 0x02),
FIXED_PARAM(250, 0x02, 0x7f, 0x17, 0x05, 0x04),
FIXED_PARAM(300, 0x02, 0x7f, 0x18, 0x06, 0x04),
FIXED_PARAM(400, 0x03, 0x7e, 0x19, 0x07, 0x04),
FIXED_PARAM(500, 0x03, 0x7c, 0x1b, 0x07, 0x08),
FIXED_PARAM(600, 0x03, 0x70, 0x1d, 0x08, 0x10),
FIXED_PARAM(700, 0x05, 0x40, 0x1e, 0x08, 0x30),
FIXED_PARAM(800, 0x05, 0x02, 0x1f, 0x09, 0x30),
FIXED_PARAM(1000, 0x05, 0x08, 0x20, 0x09, 0x30),
FIXED_PARAM(1400, 0x09, 0x03, 0x32, 0x14, 0x0f),
FIXED_PARAM(1600, 0x0d, 0x42, 0x36, 0x0e, 0x0f),
FIXED_PARAM(1800, 0x0e, 0x47, 0x7a, 0x0e, 0x0f),
FIXED_PARAM(2000, 0x11, 0x64, 0x7a, 0x0e, 0x0b),
};
static inline void inno_write(struct inno_mipi_dphy *inno, u32 reg, u32 val)
@ -389,6 +391,9 @@ static void inno_mipi_dphy_get_fixed_param(struct inno_mipi_dphy_timing *t,
t->hs_prepare = param->hs_prepare;
t->hs_trail = param->hs_trail;
if (soc_type == RK1808_MIPI_DPHY)
t->lpx = param->lpx;
}
static void inno_mipi_dphy_lane_timing_init(struct inno_mipi_dphy *inno,
@ -427,9 +432,12 @@ static void inno_mipi_dphy_lane_timing_init(struct inno_mipi_dphy *inno,
data.clk_pre = DIV_ROUND_UP(timing.clkpre * txbyteclk, NSEC_PER_SEC);
data.wakup_h = 0x3;
data.wakup_l = 0xff;
if (phy->soc_type == RV1108_MIPI_DPHY) {
data.lpx = DIV_ROUND_UP(txbyteclk * timing.lpx, NSEC_PER_SEC);
if (data.lpx > 2)
data.lpx -= 2;
}
/*
* Ttxclkesc * val >= Tta-go
@ -716,7 +724,7 @@ static const struct udevice_id inno_mipi_dphy_ids[] = {
},
{
.compatible = "rockchip,rv1126-mipi-dphy",
.data = (ulong)&inno_mipi_dphy_driver_data,
.data = (ulong)&rk1808_inno_mipi_dphy_driver_data,
},
{}
};