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Message-ID: <34e31ba9-eca7-4fe1-995b-31f53d60db1d@quicinc.com>
Date: Sat, 7 Dec 2024 00:56:02 +0530
From: Vikram Sharma <quic_vikramsa@...cinc.com>
To: Luca Weiss <luca.weiss@...rphone.com>, <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>, <linux-media@...r.kernel.org>,
<linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <kernel@...cinc.com>
Subject: Re: [PATCH v7 3/5] media: qcom: camss: Add support for camss driver
on sc7280
On 12/6/2024 1:21 PM, Luca Weiss wrote:
> On Wed Dec 4, 2024 at 11:00 AM CET, Vikram Sharma wrote:
>> 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>
>> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> Hi Vikram,
>
> This is working on QCM6490 Fairphone 5 smartphone with WIP drivers for
> IMX858 and S5KJN1, thanks!
>
> Tested-by: Luca Weiss <luca.weiss@...rphone.com> # qcm6490-fairphone-fp5
>
> Regards
> Luca
Hi Luca,
Thanks for your help in testing this on 2 different sensors.
I have posted V8 for this adding "Tested-by" tag with your name.
Best Regards,
Vikram
>
>> ---
>> .../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 | 319 ++++++++++++++++++
>> drivers/media/platform/qcom/camss/camss.h | 1 +
>> 6 files changed, 333 insertions(+)
>>
>> 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 5af2b382a843..3791c2d8a6cf 100644
>> --- a/drivers/media/platform/qcom/camss/camss-csiphy.c
>> +++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
>> @@ -103,6 +103,11 @@ const struct csiphy_formats csiphy_formats_8x96 = {
>> .formats = formats_8x96
>> };
>>
>> +const struct csiphy_formats csiphy_formats_sc7280 = {
>> + .nformats = ARRAY_SIZE(formats_sdm845),
>> + .formats = formats_sdm845
>> +};
>> +
>> const struct csiphy_formats csiphy_formats_sdm845 = {
>> .nformats = ARRAY_SIZE(formats_sdm845),
>> .formats = formats_sdm845
>> diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.h b/drivers/media/platform/qcom/camss/camss-csiphy.h
>> index eebc1ff1cfab..b6209bddfb61 100644
>> --- a/drivers/media/platform/qcom/camss/camss-csiphy.h
>> +++ b/drivers/media/platform/qcom/camss/camss-csiphy.h
>> @@ -111,6 +111,7 @@ 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_sc7280;
>> extern const struct csiphy_formats csiphy_formats_sdm845;
>>
>> extern const struct csiphy_hw_ops csiphy_ops_2ph_1_0;
>> diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
>> index fb3234c65403..95f6a1ac7eaf 100644
>> --- a/drivers/media/platform/qcom/camss/camss-vfe.c
>> +++ b/drivers/media/platform/qcom/camss/camss-vfe.c
>> @@ -335,6 +335,7 @@ 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:
>> @@ -1693,6 +1694,7 @@ 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 f5704c23766a..4fa16ff6e614 100644
>> --- a/drivers/media/platform/qcom/camss/camss.c
>> +++ b/drivers/media/platform/qcom/camss/camss.c
>> @@ -1266,6 +1266,310 @@ static const struct resources_icc icc_res_sm8250[] = {
>> },
>> };
>>
>> +static const struct camss_subdev_resources csiphy_res_7280[] = {
>> + /* CSIPHY0 */
>> + {
>> + .regulators = { "vdda-phy", "vdda-pll" },
>> +
>> + .clock = { "csiphy0", "csiphy0_timer" },
>> + .clock_rate = { { 300000000, 400000000 },
>> + { 300000000 } },
>> + .reg = { "csiphy0" },
>> + .interrupt = { "csiphy0" },
>> + .csiphy = {
>> + .hw_ops = &csiphy_ops_3ph_1_0,
>> + .formats = &csiphy_formats_sc7280
>> + }
>> + },
>> + /* CSIPHY1 */
>> + {
>> + .regulators = { "vdda-phy", "vdda-pll" },
>> +
>> + .clock = { "csiphy1", "csiphy1_timer" },
>> + .clock_rate = { { 300000000, 400000000 },
>> + { 300000000 } },
>> + .reg = { "csiphy1" },
>> + .interrupt = { "csiphy1" },
>> + .csiphy = {
>> + .hw_ops = &csiphy_ops_3ph_1_0,
>> + .formats = &csiphy_formats_sc7280
>> + }
>> + },
>> + /* CSIPHY2 */
>> + {
>> + .regulators = { "vdda-phy", "vdda-pll" },
>> +
>> + .clock = { "csiphy2", "csiphy2_timer" },
>> + .clock_rate = { { 300000000, 400000000 },
>> + { 300000000 } },
>> + .reg = { "csiphy2" },
>> + .interrupt = { "csiphy2" },
>> + .csiphy = {
>> + .hw_ops = &csiphy_ops_3ph_1_0,
>> + .formats = &csiphy_formats_sc7280
>> + }
>> + },
>> + /* CSIPHY3 */
>> + {
>> + .regulators = { "vdda-phy", "vdda-pll" },
>> +
>> + .clock = { "csiphy3", "csiphy3_timer" },
>> + .clock_rate = { { 300000000, 400000000 },
>> + { 300000000 } },
>> + .reg = { "csiphy3" },
>> + .interrupt = { "csiphy3" },
>> + .csiphy = {
>> + .hw_ops = &csiphy_ops_3ph_1_0,
>> + .formats = &csiphy_formats_sc7280
>> + }
>> + },
>> + /* CSIPHY4 */
>> + {
>> + .regulators = { "vdda-phy", "vdda-pll" },
>> +
>> + .clock = { "csiphy4", "csiphy4_timer" },
>> + .clock_rate = { { 300000000, 400000000 },
>> + { 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 = {},
>> +
>> + .clock = { "vfe0_csid", "vfe0_cphy_rx", "vfe0" },
>> + .clock_rate = { { 300000000, 400000000 },
>> + { 0 },
>> + { 380000000, 510000000, 637000000, 760000000 }
>> + },
>> +
>> + .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 = {},
>> +
>> + .clock = { "vfe1_csid", "vfe1_cphy_rx", "vfe1" },
>> + .clock_rate = { { 300000000, 400000000 },
>> + { 0 },
>> + { 380000000, 510000000, 637000000, 760000000 }
>> + },
>> +
>> + .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 = {},
>> +
>> + .clock = { "vfe2_csid", "vfe2_cphy_rx", "vfe2" },
>> + .clock_rate = { { 300000000, 400000000 },
>> + { 0 },
>> + { 380000000, 510000000, 637000000, 760000000 }
>> + },
>> +
>> + .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 = {},
>> +
>> + .clock = { "vfe_lite0_csid", "vfe_lite0_cphy_rx", "vfe_lite0" },
>> + .clock_rate = { { 300000000, 400000000 },
>> + { 0 },
>> + { 320000000, 400000000, 480000000, 600000000 }
>> + },
>> +
>> + .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 = {},
>> +
>> + .clock = { "vfe_lite1_csid", "vfe_lite1_cphy_rx", "vfe_lite1" },
>> + .clock_rate = { { 300000000, 400000000 },
>> + { 0 },
>> + { 320000000, 400000000, 480000000, 600000000 }
>> + },
>> +
>> + .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 = { "camnoc_axi", "cpas_ahb", "icp_ahb", "vfe0",
>> + "vfe0_axi", "gcc_cam_hf_axi" },
>> + .clock_rate = { { 150000000, 240000000, 320000000, 400000000, 480000000 },
>> + { 80000000 },
>> + { 0 },
>> + { 380000000, 510000000, 637000000, 760000000 },
>> + { 0 },
>> + { 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 = { "camnoc_axi", "cpas_ahb", "icp_ahb", "vfe1",
>> + "vfe1_axi", "gcc_cam_hf_axi" },
>> + .clock_rate = { { 150000000, 240000000, 320000000, 400000000, 480000000 },
>> + { 80000000 },
>> + { 0 },
>> + { 380000000, 510000000, 637000000, 760000000 },
>> + { 0 },
>> + { 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 = { "camnoc_axi", "cpas_ahb", "icp_ahb", "vfe2",
>> + "vfe2_axi", "gcc_cam_hf_axi" },
>> + .clock_rate = { { 150000000, 240000000, 320000000, 400000000, 480000000 },
>> + { 80000000 },
>> + { 0 },
>> + { 380000000, 510000000, 637000000, 760000000 },
>> + { 0 },
>> + { 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 = { "camnoc_axi", "cpas_ahb", "icp_ahb",
>> + "vfe_lite0", "gcc_cam_hf_axi" },
>> + .clock_rate = { { 150000000, 240000000, 320000000, 400000000, 480000000 },
>> + { 80000000 },
>> + { 0 },
>> + { 320000000, 400000000, 480000000, 600000000 },
>> + { 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 = { "camnoc_axi", "cpas_ahb", "icp_ahb",
>> + "vfe_lite1", "gcc_cam_hf_axi" },
>> + .clock_rate = { { 150000000, 240000000, 320000000, 400000000, 480000000 },
>> + { 80000000 },
>> + { 0 },
>> + { 320000000, 400000000, 480000000, 600000000 },
>> + { 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,
>> + },
>> +};
>> +
>> static const struct camss_subdev_resources csiphy_res_sc8280xp[] = {
>> /* CSIPHY0 */
>> {
>> @@ -2622,10 +2926,25 @@ 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,msm8953-camss", .data = &msm8953_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 ffce0a0edbc5..9a046eea334f 100644
>> --- a/drivers/media/platform/qcom/camss/camss.h
>> +++ b/drivers/media/platform/qcom/camss/camss.h
>> @@ -78,6 +78,7 @@ enum pm_domain {
>>
>> enum camss_version {
>> CAMSS_660,
>> + CAMSS_7280,
>> CAMSS_8x16,
>> CAMSS_8x53,
>> CAMSS_8x96,
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