[PATCH 2/3] media: qcom: camss: Add the SM8550 CSI TPGs
From: William Bright
Date: Mon Oct 12 2026 - 09:11:55 EST
The SM8550 TPGs are hardware version 2.1.0, the same as x1e80100,
so describe them with the gen1 TPG ops.
Assisted-by: Claude:claude-opus-5-5
Signed-off-by: William Bright <william.bright@xxxxxxxxxxx>
---
drivers/media/platform/qcom/camss/camss.c | 50 +++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 5128dae79103..70f327484503 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -3553,6 +3553,54 @@ static const struct camss_subdev_resources csid_res_8550[] = {
}
};
+static const struct camss_subdev_resources tpg_res_8550[] = {
+ /* TPG0 */
+ {
+ .regulators = {},
+ .clock = { "cpas_ahb", "csiphy_rx" },
+ .clock_rate = {
+ { 0 },
+ { 400000000 },
+ },
+ .reg = { "csitpg0" },
+ .tpg = {
+ .lane_cnt = 4,
+ .formats = &tpg_formats_gen1,
+ .hw_ops = &tpg_ops_gen1
+ }
+ },
+ /* TPG1 */
+ {
+ .regulators = {},
+ .clock = { "cpas_ahb", "csiphy_rx" },
+ .clock_rate = {
+ { 0 },
+ { 400000000 },
+ },
+ .reg = { "csitpg1" },
+ .tpg = {
+ .lane_cnt = 4,
+ .formats = &tpg_formats_gen1,
+ .hw_ops = &tpg_ops_gen1
+ }
+ },
+ /* TPG2 */
+ {
+ .regulators = {},
+ .clock = { "cpas_ahb", "csiphy_rx" },
+ .clock_rate = {
+ { 0 },
+ { 400000000 },
+ },
+ .reg = { "csitpg2" },
+ .tpg = {
+ .lane_cnt = 4,
+ .formats = &tpg_formats_gen1,
+ .hw_ops = &tpg_ops_gen1
+ }
+ },
+};
+
static const struct camss_subdev_resources vfe_res_8550[] = {
/* VFE0 */
{
@@ -7245,12 +7293,14 @@ static const struct camss_resources sm8550_resources = {
.legacy_phy = true,
.csiphy_res = csiphy_res_8550,
.csid_res = csid_res_8550,
+ .tpg_res = tpg_res_8550,
.vfe_res = vfe_res_8550,
.csid_wrapper_res = &csid_wrapper_res_sm8550,
.icc_res = icc_res_sm8550,
.icc_path_num = ARRAY_SIZE(icc_res_sm8550),
.csiphy_num = ARRAY_SIZE(csiphy_res_8550),
.csid_num = ARRAY_SIZE(csid_res_8550),
+ .tpg_num = ARRAY_SIZE(tpg_res_8550),
.vfe_num = ARRAY_SIZE(vfe_res_8550),
};
--
2.43.0