[PATCH 4/6] media: qcom: camss: add support for QCM2290 camss

Loic Poulain
2025-04-16T12:09:21Z

The camera subsystem for QCM2290 which is based on Spectra 340.

Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
---
drivers/media/platform/qcom/camss/camss-vfe.c | 2 +
drivers/media/platform/qcom/camss/camss.c | 146 ++++++++++++++++++
2 files changed, 148 insertions(+)

diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index 4bca6c3abaff..c575c9767492 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -340,6 +340,7 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
}
break;
case CAMSS_660:
+ case CAMSS_2290:
case CAMSS_7280:
case CAMSS_8x96:
case CAMSS_8250:
@@ -1969,6 +1970,7 @@ static int vfe_bpl_align(struct vfe_device *vfe)
int ret = 8;

switch (vfe->camss->res->version) {
+ case CAMSS_2290:
case CAMSS_7280:
case CAMSS_8250:
case CAMSS_8280XP:
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 06f42875702f..1e0eb2a650a3 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -515,6 +515,138 @@ static const struct camss_subdev_resources vfe_res_8x96[] = {
}
};

+static const struct camss_subdev_resources csiphy_res_2290[] = {
+ /* CSIPHY0 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+ .clock = { "top_ahb", "ahb", "csiphy0", "csiphy0_timer" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 240000000, 341330000, 384000000 },
+ { 100000000, 200000000, 268800000 } },
+ .reg = { "csiphy0" },
+ .interrupt = { "csiphy0" },
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
+ },
+
+ /* CSIPHY1 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+ .clock = { "top_ahb", "ahb", "csiphy1", "csiphy1_timer" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 240000000, 341330000, 384000000 },
+ { 100000000, 200000000, 268800000 } },
+ .reg = { "csiphy1" },
+ .interrupt = { "csiphy1" },
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
+ }
+};
+
+static const struct camss_subdev_resources csid_res_2290[] = {
+ /* CSID0 */
+ {
+ .regulators = {},
+ .clock = { "top_ahb", "ahb", "csi0", "vfe0_cphy_rx", "vfe0" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 192000000, 240000000, 384000000, 426400000 },
+ { 0 },
+ { 0 } },
+ .reg = { "csid0" },
+ .interrupt = { "csid0" },
+ .csid = {
+ .hw_ops = &csid_ops_340,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
+ },
+
+ /* CSID1 */
+ {
+ .regulators = {},
+ .clock = { "top_ahb", "ahb", "csi1", "vfe1_cphy_rx", "vfe1" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 192000000, 240000000, 384000000, 426400000 },
+ { 0 },
+ { 0 } },
+ .reg = { "csid1" },
+ .interrupt = { "csid1" },
+ .csid = {
+ .hw_ops = &csid_ops_340,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
+ }
+};
+
+static const struct camss_subdev_resources vfe_res_2290[] = {
+ /* VFE0 */
+ {
+ .regulators = {},
+ .clock = { "top_ahb", "ahb", "axi", "vfe0", "camnoc_rt_axi", "camnoc_nrt_axi" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 19200000, 153600000, 192000000, 256000000, 384000000, 460800000 },
+ { 0 },
+ { 0 }, },
+ .reg = { "vfe0" },
+ .interrupt = { "vfe0" },
+ .vfe = {
+ .line_num = 4,
+ .hw_ops = &vfe_ops_340,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
+ },
+
+ /* VFE1 */
+ {
+ .regulators = {},
+ .clock = { "top_ahb", "ahb", "axi", "vfe1", "camnoc_rt_axi", "camnoc_nrt_axi" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 19200000, 153600000, 192000000, 256000000, 384000000, 460800000 },
+ { 0 },
+ { 0 }, },
+ .reg = { "vfe1" },
+ .interrupt = { "vfe1" },
+ .vfe = {
+ .line_num = 4,
+ .hw_ops = &vfe_ops_340,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
+ },
+};
+
+static const struct resources_icc icc_res_2290[] = {
+ {
+ .name = "ahb",
+ .icc_bw_tbl.avg = 150000,
+ .icc_bw_tbl.peak = 300000,
+ },
+ {
+ .name = "hf_mnoc",
+ .icc_bw_tbl.avg = 2097152,
+ .icc_bw_tbl.peak = 2097152,
+ },
+ {
+ .name = "sf_mnoc",
+ .icc_bw_tbl.avg = 2097152,
+ .icc_bw_tbl.peak = 2097152,
+ },
+};
+
static const struct camss_subdev_resources csiphy_res_660[] = {
/* CSIPHY0 */
{
@@ -3753,6 +3885,19 @@ static const struct camss_resources msm8996_resources = {
.link_entities = camss_link_entities
};

+static const struct camss_resources qcm2290_resources = {
+ .version = CAMSS_2290,
+ .csiphy_res = csiphy_res_2290,
+ .csid_res = csid_res_2290,
+ .vfe_res = vfe_res_2290,
+ .icc_res = icc_res_2290,
+ .icc_path_num = ARRAY_SIZE(icc_res_2290),
+ .csiphy_num = ARRAY_SIZE(csiphy_res_2290),
+ .csid_num = ARRAY_SIZE(csid_res_2290),
+ .vfe_num = ARRAY_SIZE(vfe_res_2290),
+ .link_entities = camss_link_entities
+};
+
static const struct camss_resources sdm660_resources = {
.version = CAMSS_660,
.csiphy_res = csiphy_res_660,
@@ -3865,6 +4010,7 @@ static const struct of_device_id camss_dt_match[] = {
{ .compatible = "qcom,msm8916-camss", .data = &msm8916_resources },
{ .compatible = "qcom,msm8953-camss", .data = &msm8953_resources },
{ .compatible = "qcom,msm8996-camss", .data = &msm8996_resources },
+ { .compatible = "qcom,qcm2290-camss", .data = &qcm2290_resources },
{ .compatible = "qcom,sc7280-camss", .data = &sc7280_resources },
{ .compatible = "qcom,sc8280xp-camss", .data = &sc8280xp_resources },
{ .compatible = "qcom,sdm660-camss", .data = &sdm660_resources },
--
2.34.1