On 17/01/2026 15:36, David Heidelberg via B4 Relay wrote:
From: David Heidelberg <[email protected]>
Inherit C-PHY information from CSIPHY, so we can configure CSID
properly.
CSI2_RX_CFG0_PHY_TYPE_SEL must be set to 1, when C-PHY mode is used.
Signed-off-by: David Heidelberg <[email protected]>
---
drivers/media/platform/qcom/camss/camss-csid-gen2.c | 1 +
drivers/media/platform/qcom/camss/camss-csid.c | 1 +
drivers/media/platform/qcom/camss/camss-csid.h | 1 +
3 files changed, 3 insertions(+)
diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen2.c
b/drivers/media/platform/qcom/camss/camss-csid-gen2.c
index 2a1746dcc1c5b..033036ae28a4f 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-gen2.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-gen2.c
@@ -183,6 +183,7 @@ static void __csid_configure_rx(struct csid_device *csid,
val = (lane_cnt - 1) << CSI2_RX_CFG0_NUM_ACTIVE_LANES;
val |= phy->lane_assign << CSI2_RX_CFG0_DL0_INPUT_SEL;
val |= phy->csiphy_id << CSI2_RX_CFG0_PHY_NUM_SEL;
+ val |= csid->phy.cphy << CSI2_RX_CFG0_PHY_TYPE_SEL;
writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG0);
val = 1 << CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN;
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c
b/drivers/media/platform/qcom/camss/camss-csid.c
index ed1820488c987..b50b0cfe280c1 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -1275,6 +1275,7 @@ static int csid_link_setup(struct media_entity *entity,
csid->phy.csiphy_id = csiphy->id;
lane_cfg = &csiphy->cfg.csi2->lane_cfg;
+ csid->phy.cphy = (lane_cfg->phy_cfg == V4L2_MBUS_CSI2_CPHY);
csid->phy.lane_cnt = lane_cfg->num_data;
csid->phy.lane_assign = csid_get_lane_assign(lane_cfg);
}
diff --git a/drivers/media/platform/qcom/camss/camss-csid.h
b/drivers/media/platform/qcom/camss/camss-csid.h
index aedc96ed84b2f..a82db31bd2335 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.h
+++ b/drivers/media/platform/qcom/camss/camss-csid.h
@@ -70,6 +70,7 @@ struct csid_phy_config {
u32 lane_assign;
u32 en_vc;
u8 need_vc_update;
+ bool cphy;
};
struct csid_device;
Reviewed-by: Bryan O'Donoghue <[email protected]>
---
bod
