Add a PHY configuration sequence and PHY resource for the sm8550 which
uses a Qualcomm Gen 2 version 2.1.2 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: Depeng Shao <quic_depengs@xxxxxxxxxxx>
---
.../qcom/camss/camss-csiphy-3ph-1-0.c | 111 ++++++++++++++++++
drivers/media/platform/qcom/camss/camss.c | 109 +++++++++++++++++
2 files changed, 220 insertions(+)
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 e44198686b55..45f98ebf6d6f 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
@@ -318,6 +318,111 @@ csiphy_lane_regs lane_regs_sm8250[] = {
{0x0884, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
};
+/* GEN2 2.1.2 2PH DPHY mode */
+static const struct
+csiphy_lane_regs lane_regs_sm8550[] = {
+ {0x0E90, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E98, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E94, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS},
+ {0x00A0, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0090, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0098, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0094, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS},
+ {0x0494, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x04A0, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0490, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0498, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0494, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS},
+ {0x0894, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x08A0, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0890, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0898, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0894, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS},
+ {0x0C94, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0CA0, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C90, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C98, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C94, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS},
+ {0x0E30, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E28, 0x04, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E00, 0x80, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E0C, 0xFF, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E38, 0x1F, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E2C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E34, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E1C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E14, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E3C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E04, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E20, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E08, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+ {0x0E10, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0030, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0000, 0x8E, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0038, 0xFE, 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},
+ {0x003C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0004, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0020, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0008, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+ {0x0010, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0430, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0400, 0x8E, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0438, 0xFE, 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},
+ {0x043C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0404, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0420, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0408, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+ {0x0410, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0830, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0800, 0x8E, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0838, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x082C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0834, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x081C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0814, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x083C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0804, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0820, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0808, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+ {0x0810, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C30, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C00, 0x8E, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C38, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C2C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C34, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C1C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C14, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C3C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C04, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C20, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C08, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+ {0x0C10, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0094, 0xD7, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x005C, 0x04, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0060, 0xBD, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0064, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0494, 0xD7, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x045C, 0x04, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0460, 0xBD, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0464, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0894, 0xD7, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x085C, 0x04, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0860, 0xBD, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0864, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C94, 0xD7, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C5C, 0x04, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C60, 0xBD, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C64, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS},
+};
+
static void csiphy_hw_version_read(struct csiphy_device *csiphy,
struct device *dev)
{
@@ -519,6 +624,7 @@ static bool csiphy_is_gen2(u32 version)
case CAMSS_845:
case CAMSS_8250:
case CAMSS_8280XP:
+ case CAMSS_8550:
ret = true;
break;
}
@@ -606,6 +712,11 @@ static int csiphy_init(struct csiphy_device *csiphy)
regs->lane_regs = &lane_regs_sc8280xp[0];
regs->lane_array_size = ARRAY_SIZE(lane_regs_sc8280xp);
break;
+ case CAMSS_8550:
+ regs->lane_regs = &lane_regs_sm8550[0];
+ regs->lane_array_size = ARRAY_SIZE(lane_regs_sm8550);
+ regs->offset = 0x1000;
+ break;
default:
WARN(1, "unknown csiphy version\n");
return -ENODEV;
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 2f7697540578..75073841156f 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -1634,6 +1634,113 @@ static const struct resources_icc icc_res_sc8280xp[] = {
},
};
+static const struct camss_subdev_resources csiphy_res_8550[] = {
+ /* CSIPHY0 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+ .clock = { "csiphy0", "csiphy0_timer" },
+ .clock_rate = { { 400000000, 480000000 },
+ { 400000000 } },
+ .reg = { "csiphy0" },
+ .interrupt = { "csiphy0" },
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
+ },
+ /* CSIPHY1 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+ .clock = { "csiphy1", "csiphy1_timer" },
+ .clock_rate = { { 400000000, 480000000 },
+ { 400000000 } },
+ .reg = { "csiphy1" },
+ .interrupt = { "csiphy1" },
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
+ },
+ /* CSIPHY2 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+ .clock = { "csiphy2", "csiphy2_timer" },
+ .clock_rate = { { 400000000, 480000000 },
+ { 400000000 } },
+ .reg = { "csiphy2" },
+ .interrupt = { "csiphy2" },
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
+ },
+ /* CSIPHY3 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+ .clock = { "csiphy3", "csiphy3_timer" },
+ .clock_rate = { { 400000000, 480000000 },
+ { 400000000 } },
+ .reg = { "csiphy3" },
+ .interrupt = { "csiphy3" },
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
+ },
+ /* CSIPHY4 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+ .clock = { "csiphy4", "csiphy4_timer" },
+ .clock_rate = { { 400000000, 480000000 },
+ { 400000000 } },
+ .reg = { "csiphy4" },
+ .interrupt = { "csiphy4" },
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
+ },
+ /* CSIPHY5 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+ .clock = { "csiphy5", "csiphy5_timer" },
+ .clock_rate = { { 400000000, 480000000 },
+ { 400000000 } },
+ .reg = { "csiphy5" },
+ .interrupt = { "csiphy5" },
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
+ },
+ /* CSIPHY6 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+ .clock = { "csiphy6", "csiphy6_timer" },
+ .clock_rate = { { 400000000, 480000000 },
+ { 400000000 } },
+ .reg = { "csiphy6" },
+ .interrupt = { "csiphy6" },
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
+ },
+ /* CSIPHY7 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+ .clock = { "csiphy7", "csiphy7_timer" },
+ .clock_rate = { { 400000000, 480000000 },
+ { 400000000 } },
+ .reg = { "csiphy7" },
+ .interrupt = { "csiphy7" },
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
+ }
+};
+
static const struct resources_icc icc_res_sm8550[] = {
{
.name = "ahb",
@@ -2670,8 +2777,10 @@ static const struct camss_resources sc8280xp_resources = {
static const struct camss_resources sm8550_resources = {
.version = CAMSS_8550,
.pd_name = "top",
+ .csiphy_res = csiphy_res_8550,
.icc_res = icc_res_sm8550,
.icc_path_num = ARRAY_SIZE(icc_res_sm8550),
+ .csiphy_num = ARRAY_SIZE(csiphy_res_8550),
.link_entities = camss_link_entities
};
--
2.34.1
