Re: [PATCH v4 3/6] media: qcom: camss: Add support for camss driver on SC7280
From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Date: 2024-10-31 17:58:59
Also in:
linux-arm-msm, linux-devicetree, linux-media, lkml
On 30/10/2024 10:53, Vikram Sharma wrote:
quoted hunk ↗ jump to hunk
From: Suresh Vankadara <redacted> Add support for the camss driver on the SC7280 SoC. Signed-off-by: Suresh Vankadara <redacted> Signed-off-by: Trishansh Bhardwaj <redacted> Signed-off-by: Vikram Sharma <redacted> --- .../media/platform/qcom/camss/camss-csid.c | 1 - .../qcom/camss/camss-csiphy-3ph-1-0.c | 5 + .../media/platform/qcom/camss/camss-csiphy.c | 5 + .../media/platform/qcom/camss/camss-csiphy.h | 1 + drivers/media/platform/qcom/camss/camss-vfe.c | 2 + drivers/media/platform/qcom/camss/camss.c | 339 ++++++++++++++++++ drivers/media/platform/qcom/camss/camss.h | 1 + 7 files changed, 353 insertions(+), 1 deletion(-)diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 858db5d4ca75..8d3dc26e2af4 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c@@ -1028,7 +1028,6 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, csid->res->hw_ops->subdev_init(csid); /* Memory */ -
Extraneous deletion.
quoted hunk ↗ jump to hunk
if (camss->res->version == CAMSS_8250) { /* for titan 480, CSID registers are inside the VFE region, * between the VFE "top" and "bus" registers. this requiresdiff --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 7d2490c9de01..f341f7b7fd8a 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@@ -505,6 +505,10 @@ static void csiphy_gen2_config_lanes(struct csiphy_device *csiphy, u32 val; switch (csiphy->camss->res->version) { + case CAMSS_7280: + r = &lane_regs_sm8250[0][0]; + array_size = ARRAY_SIZE(lane_regs_sm8250[0]); + break; case CAMSS_8250: r = &lane_regs_sm8250[0][0]; array_size = ARRAY_SIZE(lane_regs_sm8250[0]);@@ -557,6 +561,7 @@ static bool csiphy_is_gen2(u32 version) bool ret = false; switch (version) { + case CAMSS_7280: case CAMSS_8250: case CAMSS_8280XP: case CAMSS_845:diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index 68a3ea1ba2a5..9722cee4143f 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy.c@@ -108,6 +108,11 @@ const struct csiphy_formats csiphy_formats_sdm845 = { .formats = formats_sdm845 }; +const struct csiphy_formats csiphy_formats_sc7280 = { + .nformats = ARRAY_SIZE(formats_sdm845), + .formats = formats_sdm845 +}; + /* * csiphy_get_bpp - map media bus format to bits per pixel * @formats: supported media bus formats arraydiff --git a/drivers/media/platform/qcom/camss/camss-csiphy.h b/drivers/media/platform/qcom/camss/camss-csiphy.h index eebc1ff1cfab..67a96ef55bb6 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.h +++ b/drivers/media/platform/qcom/camss/camss-csiphy.h@@ -112,6 +112,7 @@ void msm_csiphy_unregister_entity(struct csiphy_device *csiphy); extern const struct csiphy_formats csiphy_formats_8x16; extern const struct csiphy_formats csiphy_formats_8x96; extern const struct csiphy_formats csiphy_formats_sdm845; +extern const struct csiphy_formats csiphy_formats_sc7280; extern const struct csiphy_hw_ops csiphy_ops_2ph_1_0; extern const struct csiphy_hw_ops csiphy_ops_3ph_1_0;diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index ffcb1e2ec417..61f6815a3756 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c@@ -334,6 +334,7 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, } break; case CAMSS_660: + case CAMSS_7280: case CAMSS_8x96: case CAMSS_8250: case CAMSS_8280XP:@@ -1692,6 +1693,7 @@ static int vfe_bpl_align(struct vfe_device *vfe) int ret = 8; switch (vfe->camss->res->version) { + case CAMSS_7280: case CAMSS_8250: case CAMSS_8280XP: case CAMSS_845:diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index e8cd8afe7bee..addaed8f77cb 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c@@ -1480,6 +1480,330 @@ static const struct resources_icc icc_res_sc8280xp[] = { }, }; +static const struct camss_subdev_resources csiphy_res_7280[] = { + /* CSIPHY0 */ + { + .regulators = {}, + .clock = { "csiphy0", "csiphy0_timer"}, + .clock_rate = { + { 300000000 }, + { 300000000 } + }, + .reg = { "csiphy0" }, + .interrupt = { "csiphy0" }, + .csiphy = { + .hw_ops = &csiphy_ops_3ph_1_0, + .formats = &csiphy_formats_sc7280 + } + }, + /* CSIPHY1 */ + { + .regulators = {}, + .clock = { "csiphy1", "csiphy1_timer"}, + .clock_rate = { + { 300000000 }, + { 300000000 } + }, + .reg = { "csiphy1" }, + .interrupt = { "csiphy1" }, + .csiphy = { + .hw_ops = &csiphy_ops_3ph_1_0, + .formats = &csiphy_formats_sc7280 + } + }, + /* CSIPHY2 */ + { + .regulators = {}, + .clock = { "csiphy2", "csiphy2_timer"}, + .clock_rate = { + { 300000000 }, + { 300000000 } + }, + .reg = { "csiphy2" }, + .interrupt = { "csiphy2" }, + .csiphy = { + .hw_ops = &csiphy_ops_3ph_1_0, + .formats = &csiphy_formats_sc7280 + } + }, + /* CSIPHY3 */ + { + .regulators = {}, + .clock = { "csiphy3", "csiphy3_timer"}, + .clock_rate = { + { 300000000 }, + { 300000000 } + }, + .reg = { "csiphy3" }, + .interrupt = { "csiphy3" }, + .csiphy = { + .hw_ops = &csiphy_ops_3ph_1_0, + .formats = &csiphy_formats_sc7280 + } + }, + /* CSIPHY4 */ + { + .regulators = {}, + .clock = { "csiphy4", "csiphy4_timer"}, + .clock_rate = { + { 300000000 }, + { 300000000 } + }, + .reg = { "csiphy4" }, + .interrupt = { "csiphy4" }, + .csiphy = { + .hw_ops = &csiphy_ops_3ph_1_0, + .formats = &csiphy_formats_sc7280 + } + }, +}; + +static const struct camss_subdev_resources csid_res_7280[] = { + /* CSID0 */ + { + .regulators = { "vdda-phy", "vdda-pll" }, + + .clock = { "csi0", "vfe0_cphy_rx", "vfe0", "soc_ahb"},
csi0 should probably be named vfe0_csid, same with the other csiX clocks here. 7280 is similar/derived from 8250 so the naming convention should be followed.
+ .clock_rate = {
+ { 300000000, 0, 380000000, 0},
+ { 400000000, 0, 510000000, 0},
+ { 400000000, 0, 637000000, 0},
+ { 400000000, 0, 760000000, 0}
+ },
+
+ .reg = { "csid0" },
+ .interrupt = { "csid0" },
+ .csid = {
+ .is_lite = false,
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
+ },
+ /* CSID1 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+
+ .clock = { "csi1", "vfe1_cphy_rx", "vfe1", "soc_ahb"},
+ .clock_rate = {
+ { 300000000, 0, 380000000, 0},
+ { 400000000, 0, 510000000, 0},
+ { 400000000, 0, 637000000, 0},
+ { 400000000, 0, 760000000, 0}
+ },
+
+ .reg = { "csid1" },
+ .interrupt = { "csid1" },
+ .csid = {
+ .is_lite = false,
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
+ },
+ /* CSID2 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+
+ .clock = { "csi2", "vfe2_cphy_rx", "vfe2", "soc_ahb"},
+ .clock_rate = {
+ { 300000000, 0, 380000000, 0},
+ { 400000000, 0, 510000000, 0},
+ { 400000000, 0, 637000000, 0},
+ { 400000000, 0, 760000000, 0}
+ },
+
+ .reg = { "csid2" },
+ .interrupt = { "csid2" },
+ .csid = {
+ .is_lite = false,
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
+ },
+ /* CSID3 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+
+ .clock = { "csi3", "vfe0_lite_cphy_rx", "vfe0_lite", "soc_ahb"},As with 8250 I'd expect "lite" to appear in the clock name When fixed please add. Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> --- bod