Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
phy: qcom: edp: Add support for eDP PHY on SA8775P
Add support for eDP PHY v5 found on the Qualcomm SA8775P platform.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Soutrik Mukhopadhyay <quic_mukhopad@quicinc.com>
Link: https://lore.kernel.org/r/20241004103046.22209-4-quic_mukhopad@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
authored by
Soutrik Mukhopadhyay
and committed by
Vinod Koul
3f12bf16
91346358
+33
+33
drivers/phy/qualcomm/phy-qcom-edp.c
+33
drivers/phy/qualcomm/phy-qcom-edp.c
···
183
183
0x00, 0x13, 0x24, 0x00, 0x0a, 0x26, 0x0a, 0x03, 0x37, 0x03
184
184
};
185
185
186
+
static const u8 edp_pre_emp_hbr_rbr_v5[4][4] = {
187
+
{ 0x05, 0x11, 0x17, 0x1d },
188
+
{ 0x05, 0x11, 0x18, 0xff },
189
+
{ 0x06, 0x11, 0xff, 0xff },
190
+
{ 0x00, 0xff, 0xff, 0xff }
191
+
};
192
+
193
+
static const u8 edp_pre_emp_hbr2_hbr3_v5[4][4] = {
194
+
{ 0x0c, 0x15, 0x19, 0x1e },
195
+
{ 0x0b, 0x15, 0x19, 0xff },
196
+
{ 0x0e, 0x14, 0xff, 0xff },
197
+
{ 0x0d, 0xff, 0xff, 0xff }
198
+
};
199
+
200
+
static const struct qcom_edp_swing_pre_emph_cfg edp_phy_swing_pre_emph_cfg_v5 = {
201
+
.swing_hbr_rbr = &edp_swing_hbr_rbr,
202
+
.swing_hbr3_hbr2 = &edp_swing_hbr2_hbr3,
203
+
.pre_emphasis_hbr_rbr = &edp_pre_emp_hbr_rbr_v5,
204
+
.pre_emphasis_hbr3_hbr2 = &edp_pre_emp_hbr2_hbr3_v5,
205
+
};
206
+
207
+
static const u8 edp_phy_aux_cfg_v5[10] = {
208
+
0x00, 0x13, 0xa4, 0x00, 0x0a, 0x26, 0x0a, 0x03, 0x37, 0x03
209
+
};
210
+
186
211
static int qcom_edp_phy_init(struct phy *phy)
187
212
{
188
213
struct qcom_edp *edp = phy_get_drvdata(phy);
···
530
505
.com_bias_en_clkbuflr = qcom_edp_com_bias_en_clkbuflr_v4,
531
506
.com_configure_pll = qcom_edp_com_configure_pll_v4,
532
507
.com_configure_ssc = qcom_edp_com_configure_ssc_v4,
508
+
};
509
+
510
+
static const struct qcom_edp_phy_cfg sa8775p_dp_phy_cfg = {
511
+
.is_edp = false,
512
+
.aux_cfg = edp_phy_aux_cfg_v5,
513
+
.swing_pre_emph_cfg = &edp_phy_swing_pre_emph_cfg_v5,
514
+
.ver_ops = &qcom_edp_phy_ops_v4,
533
515
};
534
516
535
517
static const struct qcom_edp_phy_cfg sc7280_dp_phy_cfg = {
···
1133
1101
}
1134
1102
1135
1103
static const struct of_device_id qcom_edp_phy_match_table[] = {
1104
+
{ .compatible = "qcom,sa8775p-edp-phy", .data = &sa8775p_dp_phy_cfg, },
1136
1105
{ .compatible = "qcom,sc7280-edp-phy", .data = &sc7280_dp_phy_cfg, },
1137
1106
{ .compatible = "qcom,sc8180x-edp-phy", .data = &sc7280_dp_phy_cfg, },
1138
1107
{ .compatible = "qcom,sc8280xp-dp-phy", .data = &sc8280xp_dp_phy_cfg, },