diff mbox series

[v4,3/6] media: qcom: camss: csiphy-3ph: Add Gen2 v1.1 two-phase MIPI CSI-2 DPHY init

Message ID 20231109-b4-camss-sc8280xp-v4-3-58a58bc200f9@linaro.org
State Superseded
Headers show
Series [v4,1/6] media: dt-bindings: media: camss: Add qcom,sc8280xp-camss binding | expand

Commit Message

Bryan O'Donoghue Nov. 9, 2023, 11:30 a.m. UTC 
Add a PHY configuration sequence for the sc8280xp which uses a Qualcomm
Gen 2 version 1.1 CSI-2 PHY.

The PHY can be configured as two phase or three phase in C-PHY or D-PHY
mode. This configuration supports two-phase D-PHY mode.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 .../platform/qcom/camss/camss-csiphy-3ph-1-0.c     | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
index f50e2235c37fc..2eb3531ffd00b 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
@@ -148,6 +148,91 @@  csiphy_reg_t lane_regs_sdm845[5][14] = {
 	},
 };
 
+/* GEN2 1.1 2PH */
+static const struct
+csiphy_reg_t lane_regs_sc8280xp[5][14] = {
+	{
+		{0x0004, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x002C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0034, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x001C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0014, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0028, 0x00, 0x00, CSIPHY_DNP_PARAMS},
+		{0x003C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0000, 0x90, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0008, 0x0E, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+		{0x000c, 0x00, 0x00, CSIPHY_DNP_PARAMS},
+		{0x0010, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0038, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0060, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0064, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS},
+	},
+	{
+		{0x0704, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x072C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0734, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x071C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0714, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0728, 0x04, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x073C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0700, 0x80, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0708, 0x0E, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+		{0x070C, 0xA5, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0710, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0738, 0x1F, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0760, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0764, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS},
+	},
+	{
+		{0x0204, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x022C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0234, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x021C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0214, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0228, 0x00, 0x00, CSIPHY_DNP_PARAMS},
+		{0x023C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0200, 0x90, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0208, 0x0E, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+		{0x020C, 0x00, 0x00, CSIPHY_DNP_PARAMS},
+		{0x0210, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0238, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0260, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0264, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS},
+	},
+	{
+		{0x0404, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x042C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0434, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x041C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0414, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0428, 0x00, 0x00, CSIPHY_DNP_PARAMS},
+		{0x043C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0400, 0x90, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0408, 0x0E, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+		{0x040C, 0x00, 0x00, CSIPHY_DNP_PARAMS},
+		{0x0410, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0438, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0460, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0464, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS},
+	},
+	{
+		{0x0604, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x062C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0634, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x061C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0614, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0628, 0x00, 0x00, CSIPHY_DNP_PARAMS},
+		{0x063C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0600, 0x90, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0608, 0x0E, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+		{0x060C, 0x00, 0x00, CSIPHY_DNP_PARAMS},
+		{0x0610, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0638, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0660, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+		{0x0664, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS},
+	},
+};
+
 /* GEN2 1.2.1 2PH */
 static const struct
 csiphy_reg_t lane_regs_sm8250[5][20] = {