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Message-ID: <20241011140932.1744124-6-quic_vikramsa@quicinc.com>
Date: Fri, 11 Oct 2024 19:39:29 +0530
From: Vikram Sharma <quic_vikramsa@...cinc.com>
To: <rfoss@...nel.org>, <todor.too@...il.com>, <bryan.odonoghue@...aro.org>,
<mchehab@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
<conor+dt@...nel.org>, <akapatra@...cinc.com>, <hariramp@...cinc.com>,
<andersson@...nel.org>, <konradybcio@...nel.org>,
<hverkuil-cisco@...all.nl>, <cros-qcom-dts-watchers@...omium.org>,
<catalin.marinas@....com>, <will@...nel.org>
CC: <linux-arm-kernel@...ts.infradead.org>, <quic_vikramsa@...cinc.com>,
<linux-media@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<kernel@...cinc.com>
Subject: [PATCH v3 5/8] media: qcom: camss: Add support for camss driver on SC7280
From: Suresh Vankadara <quic_svankada@...cinc.com>
Add support for the camss driver on the SC7280 SoC.
Signed-off-by: Suresh Vankadara <quic_svankada@...cinc.com>
Signed-off-by: Trishansh Bhardwaj <quic_tbhardwa@...cinc.com>
Signed-off-by: Vikram Sharma <quic_vikramsa@...cinc.com>
---
.../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 */
-
if (camss->res->version == CAMSS_8250) {
/* for titan 480, CSID registers are inside the VFE region,
* between the VFE "top" and "bus" registers. this requires
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 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 2f7361dfd461..b3525ad81ffd 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 array
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.h b/drivers/media/platform/qcom/camss/camss-csiphy.h
index 47f0b6b09eba..9295f2fc6745 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.h
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.h
@@ -110,6 +110,7 @@ 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 dfa0213ecfbf..7ae4a1312e9f 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"},
+ .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"},
+ .clock_rate = {
+ { 300000000, 0, 320000000, 0},
+ { 400000000, 0, 400000000, 0},
+ { 400000000, 0, 480000000, 0},
+ { 400000000, 0, 600000000, 0}
+ },
+
+ .reg = { "csid_lite0" },
+ .interrupt = { "csid_lite0" },
+ .csid = {
+ .is_lite = true,
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
+ },
+ /* CSID4 */
+ {
+ .regulators = { "vdda-phy", "vdda-pll" },
+
+ .clock = { "csi3", "vfe0_lite_cphy_rx", "vfe0_lite", "soc_ahb"},
+ .clock_rate = {
+ { 300000000, 0, 320000000, 0},
+ { 400000000, 0, 400000000, 0},
+ { 400000000, 0, 480000000, 0},
+ { 400000000, 0, 600000000, 0}
+ },
+
+ .reg = { "csid_lite1" },
+ .interrupt = { "csid_lite1" },
+ .csid = {
+ .is_lite = true,
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
+ },
+};
+
+static const struct camss_subdev_resources vfe_res_7280[] = {
+ /* VFE0 */
+ {
+ .regulators = {},
+
+ .clock = { "vfe0", "vfe0_axi", "soc_ahb",
+ "camnoc_axi", "gcc_camera_axi"},
+ .clock_rate = {
+ { 380000000, 0, 80000000, 150000000, 0},
+ { 510000000, 0, 80000000, 240000000, 0},
+ { 637000000, 0, 80000000, 320000000, 0},
+ { 760000000, 0, 80000000, 400000000, 0},
+ { 760000000, 0, 80000000, 480000000, 0},
+ },
+
+ .reg = { "vfe0" },
+ .interrupt = { "vfe0" },
+ .vfe = {
+ .line_num = 3,
+ .is_lite = false,
+ .has_pd = true,
+ .pd_name = "ife0",
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
+ },
+ /* VFE1 */
+ {
+ .regulators = {},
+
+ .clock = { "vfe1", "vfe1_axi", "soc_ahb",
+ "camnoc_axi", "gcc_camera_axi"},
+ .clock_rate = {
+ { 380000000, 0, 80000000, 150000000, 0},
+ { 510000000, 0, 80000000, 240000000, 0},
+ { 637000000, 0, 80000000, 320000000, 0},
+ { 760000000, 0, 80000000, 400000000, 0},
+ { 760000000, 0, 80000000, 480000000, 0},
+ },
+
+ .reg = { "vfe1" },
+ .interrupt = { "vfe1" },
+ .vfe = {
+ .line_num = 3,
+ .is_lite = false,
+ .has_pd = true,
+ .pd_name = "ife1",
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
+ },
+ /* VFE2 */
+ {
+ .regulators = {},
+
+ .clock = { "vfe2", "vfe2_axi", "soc_ahb",
+ "camnoc_axi", "gcc_camera_axi"},
+ .clock_rate = {
+ { 380000000, 0, 80000000, 150000000, 0},
+ { 510000000, 0, 80000000, 240000000, 0},
+ { 637000000, 0, 80000000, 320000000, 0},
+ { 760000000, 0, 80000000, 400000000, 0},
+ { 760000000, 0, 80000000, 480000000, 0},
+ },
+
+ .reg = { "vfe2" },
+ .interrupt = { "vfe2" },
+ .vfe = {
+ .line_num = 3,
+ .is_lite = false,
+ .hw_ops = &vfe_ops_170,
+ .has_pd = true,
+ .pd_name = "ife2",
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
+ },
+ /* VFE3 (lite) */
+ {
+ .clock = { "vfe0_lite", "soc_ahb",
+ "camnoc_axi", "gcc_camera_axi"},
+ .clock_rate = {
+ { 320000000, 80000000, 150000000, 0},
+ { 400000000, 80000000, 240000000, 0},
+ { 480000000, 80000000, 320000000, 0},
+ { 600000000, 80000000, 400000000, 0},
+ },
+
+ .regulators = {},
+ .reg = { "vfe_lite0" },
+ .interrupt = { "vfe_lite0" },
+ .vfe = {
+ .line_num = 4,
+ .is_lite = true,
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
+ },
+ /* VFE4 (lite) */
+ {
+ .clock = { "vfe1_lite", "soc_ahb",
+ "camnoc_axi", "gcc_camera_axi"},
+ .clock_rate = {
+ { 320000000, 80000000, 150000000, 0},
+ { 400000000, 80000000, 240000000, 0},
+ { 480000000, 80000000, 320000000, 0},
+ { 600000000, 80000000, 400000000, 0},
+ },
+
+ .regulators = {},
+ .reg = { "vfe_lite1" },
+ .interrupt = { "vfe_lite1" },
+ .vfe = {
+ .line_num = 4,
+ .is_lite = true,
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
+ },
+};
+
+static const struct resources_icc icc_res_sc7280[] = {
+ {
+ .name = "ahb",
+ .icc_bw_tbl.avg = 38400,
+ .icc_bw_tbl.peak = 76800,
+ },
+ {
+ .name = "hf_0",
+ .icc_bw_tbl.avg = 2097152,
+ .icc_bw_tbl.peak = 2097152,
+ },
+};
+
/*
* camss_add_clock_margin - Add margin to clock frequency rate
* @rate: Clock frequency rate
@@ -2443,9 +2767,24 @@ static const struct camss_resources sc8280xp_resources = {
.link_entities = camss_link_entities
};
+static const struct camss_resources sc7280_resources = {
+ .version = CAMSS_7280,
+ .pd_name = "top",
+ .csiphy_res = csiphy_res_7280,
+ .csid_res = csid_res_7280,
+ .vfe_res = vfe_res_7280,
+ .icc_res = icc_res_sc7280,
+ .icc_path_num = ARRAY_SIZE(icc_res_sc7280),
+ .csiphy_num = ARRAY_SIZE(csiphy_res_7280),
+ .csid_num = ARRAY_SIZE(csid_res_7280),
+ .vfe_num = ARRAY_SIZE(vfe_res_7280),
+ .link_entities = camss_link_entities
+};
+
static const struct of_device_id camss_dt_match[] = {
{ .compatible = "qcom,msm8916-camss", .data = &msm8916_resources },
{ .compatible = "qcom,msm8996-camss", .data = &msm8996_resources },
+ { .compatible = "qcom,sc7280-camss", .data = &sc7280_resources },
{ .compatible = "qcom,sc8280xp-camss", .data = &sc8280xp_resources },
{ .compatible = "qcom,sdm660-camss", .data = &sdm660_resources },
{ .compatible = "qcom,sdm845-camss", .data = &sdm845_resources },
diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
index 73c47c07fc30..16e527f8b831 100644
--- a/drivers/media/platform/qcom/camss/camss.h
+++ b/drivers/media/platform/qcom/camss/camss.h
@@ -76,6 +76,7 @@ enum camss_version {
CAMSS_8x16,
CAMSS_8x96,
CAMSS_660,
+ CAMSS_7280,
CAMSS_845,
CAMSS_8250,
CAMSS_8280XP,
--
2.25.1
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