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Message-Id: <20241102-camss-msm8953-v2-3-837310e4541c@mainlining.org>
Date: Sat, 02 Nov 2024 02:32:30 +0100
From: Barnabás Czémán <barnabas.czeman@...nlining.org>
To: Robert Foss <rfoss@...nel.org>, Todor Tomov <todor.too@...il.com>,
Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Barnabas Czeman <barnabas.czeman@...nlining.org>
Cc: linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
Vladimir Lypak <vladimir.lypak@...il.com>
Subject: [PATCH v2 3/3] media: qcom: camss: Add MSM8953 resources
From: Vladimir Lypak <vladimir.lypak@...il.com>
This commit describes the hardware layout for the MSM8953/SDM450/SDM632
for the following hardware blocks:
- 2 x VFE, 3 RDI per VFE
- 3 x CSID
- 3 x CSI PHY
Signed-off-by: Vladimir Lypak <vladimir.lypak@...il.com>
Acked-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Signed-off-by: Barnabás Czémán <barnabas.czeman@...nlining.org>
---
drivers/media/platform/qcom/camss/camss-csiphy.c | 1 +
drivers/media/platform/qcom/camss/camss-ispif.c | 5 +
drivers/media/platform/qcom/camss/camss-vfe.c | 1 +
drivers/media/platform/qcom/camss/camss.c | 170 +++++++++++++++++++++++
drivers/media/platform/qcom/camss/camss.h | 1 +
5 files changed, 178 insertions(+)
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c
index 68a3ea1ba2a5299cf28289dfdb958cfdff3c91e0..5af2b382a843c2b8857339ba28930fe1682c9412 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -596,6 +596,7 @@ int msm_csiphy_subdev_init(struct camss *camss,
return PTR_ERR(csiphy->base);
if (camss->res->version == CAMSS_8x16 ||
+ camss->res->version == CAMSS_8x53 ||
camss->res->version == CAMSS_8x96) {
csiphy->base_clk_mux =
devm_platform_ioremap_resource_byname(pdev, res->reg[1]);
diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c
index a12dcc7ff438c55167bc2981fd399dbf178181df..2dc585c6123dd248a5bacd9c7a88cb5375644311 100644
--- a/drivers/media/platform/qcom/camss/camss-ispif.c
+++ b/drivers/media/platform/qcom/camss/camss-ispif.c
@@ -830,6 +830,7 @@ static int ispif_set_stream(struct v4l2_subdev *sd, int enable)
ispif_select_cid(ispif, intf, cid, vfe, 1);
ispif_config_irq(ispif, intf, vfe, 1);
if (camss->res->version == CAMSS_8x96 ||
+ camss->res->version == CAMSS_8x53 ||
camss->res->version == CAMSS_660)
ispif_config_pack(ispif,
line->fmt[MSM_ISPIF_PAD_SINK].code,
@@ -848,6 +849,7 @@ static int ispif_set_stream(struct v4l2_subdev *sd, int enable)
mutex_lock(&ispif->config_lock);
if (camss->res->version == CAMSS_8x96 ||
+ camss->res->version == CAMSS_8x53 ||
camss->res->version == CAMSS_660)
ispif_config_pack(ispif,
line->fmt[MSM_ISPIF_PAD_SINK].code,
@@ -1111,6 +1113,7 @@ int msm_ispif_subdev_init(struct camss *camss,
if (camss->res->version == CAMSS_8x16)
ispif->line_num = 2;
else if (camss->res->version == CAMSS_8x96 ||
+ camss->res->version == CAMSS_8x53 ||
camss->res->version == CAMSS_660)
ispif->line_num = 4;
else
@@ -1130,6 +1133,7 @@ int msm_ispif_subdev_init(struct camss *camss,
ispif->line[i].nformats =
ARRAY_SIZE(ispif_formats_8x16);
} else if (camss->res->version == CAMSS_8x96 ||
+ camss->res->version == CAMSS_8x53 ||
camss->res->version == CAMSS_660) {
ispif->line[i].formats = ispif_formats_8x96;
ispif->line[i].nformats =
@@ -1162,6 +1166,7 @@ int msm_ispif_subdev_init(struct camss *camss,
ret = devm_request_irq(dev, ispif->irq, ispif_isr_8x16,
IRQF_TRIGGER_RISING, ispif->irq_name, ispif);
else if (camss->res->version == CAMSS_8x96 ||
+ camss->res->version == CAMSS_8x53 ||
camss->res->version == CAMSS_660)
ret = devm_request_irq(dev, ispif->irq, ispif_isr_8x96,
IRQF_TRIGGER_RISING, ispif->irq_name, ispif);
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index 83c5a36d071fcc32c4b8a89e4e429dc1820df139..80a62ba11295042802cbaec617fb87c492ea6a55 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -285,6 +285,7 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
switch (vfe->camss->res->version) {
case CAMSS_8x16:
+ case CAMSS_8x53:
switch (sink_code) {
case MEDIA_BUS_FMT_YUYV8_1X16:
{
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index fabe034081ed0a7c0e0fcd8bc76c4eb396cb0067..9fb31f4c18adee886cd0bcf84438a8f27635e07f 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -152,6 +152,160 @@ static const struct camss_subdev_resources vfe_res_8x16[] = {
}
};
+static const struct camss_subdev_resources csid_res_8x53[] = {
+ /* CSID0 */
+ {
+ .regulators = { "vdda" },
+ .clock = { "top_ahb", "ispif_ahb", "csi0_ahb", "ahb",
+ "csi0", "csi0_phy", "csi0_pix", "csi0_rdi" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 100000000, 200000000, 310000000,
+ 400000000, 465000000 },
+ { 0 },
+ { 0 },
+ { 0 } },
+ .reg = { "csid0" },
+ .interrupt = { "csid0" },
+ .csid = {
+ .hw_ops = &csid_ops_4_7,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_4_7
+ }
+ },
+
+ /* CSID1 */
+ {
+ .regulators = { "vdda" },
+ .clock = { "top_ahb", "ispif_ahb", "csi1_ahb", "ahb",
+ "csi1", "csi1_phy", "csi1_pix", "csi1_rdi" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 100000000, 200000000, 310000000,
+ 400000000, 465000000 },
+ { 0 },
+ { 0 },
+ { 0 } },
+ .reg = { "csid1" },
+ .interrupt = { "csid1" },
+ .csid = {
+ .hw_ops = &csid_ops_4_7,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_4_7
+ }
+ },
+
+ /* CSID2 */
+ {
+ .regulators = { "vdda" },
+ .clock = { "top_ahb", "ispif_ahb", "csi2_ahb", "ahb",
+ "csi2", "csi2_phy", "csi2_pix", "csi2_rdi" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 100000000, 200000000, 310000000,
+ 400000000, 465000000 },
+ { 0 },
+ { 0 },
+ { 0 } },
+ .reg = { "csid2" },
+ .interrupt = { "csid2" },
+ .csid = {
+ .hw_ops = &csid_ops_4_7,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_4_7
+ }
+ },
+};
+
+static const struct camss_subdev_resources ispif_res_8x53 = {
+ /* ISPIF */
+ .clock = { "top_ahb", "ahb", "ispif_ahb",
+ "csi0", "csi0_pix", "csi0_rdi",
+ "csi1", "csi1_pix", "csi1_rdi",
+ "csi2", "csi2_pix", "csi2_rdi" },
+ .clock_for_reset = { "vfe0", "csi_vfe0", "vfe1", "csi_vfe1" },
+ .reg = { "ispif", "csi_clk_mux" },
+ .interrupt = { "ispif" },
+};
+
+static const struct camss_subdev_resources vfe_res_8x53[] = {
+ /* VFE0 */
+ {
+ .regulators = {},
+ .clock = { "top_ahb", "ahb", "ispif_ahb",
+ "vfe0", "csi_vfe0", "vfe0_ahb", "vfe0_axi" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 50000000, 100000000, 133330000,
+ 160000000, 200000000, 266670000,
+ 310000000, 400000000, 465000000 },
+ { 0 },
+ { 0 },
+ { 0 } },
+ .reg = { "vfe0" },
+ .interrupt = { "vfe0" },
+ .vfe = {
+ .line_num = 3,
+ .has_pd = true,
+ .pd_name = "vfe0",
+ .hw_ops = &vfe_ops_4_1,
+ .formats_rdi = &vfe_formats_rdi_8x16,
+ .formats_pix = &vfe_formats_pix_8x16
+ }
+ },
+
+ /* VFE1 */
+ {
+ .regulators = {},
+ .clock = { "top_ahb", "ahb", "ispif_ahb",
+ "vfe1", "csi_vfe1", "vfe1_ahb", "vfe1_axi" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 50000000, 100000000, 133330000,
+ 160000000, 200000000, 266670000,
+ 310000000, 400000000, 465000000 },
+ { 0 },
+ { 0 },
+ { 0 } },
+ .reg = { "vfe1" },
+ .interrupt = { "vfe1" },
+ .vfe = {
+ .line_num = 3,
+ .has_pd = true,
+ .pd_name = "vfe1",
+ .hw_ops = &vfe_ops_4_1,
+ .formats_rdi = &vfe_formats_rdi_8x16,
+ .formats_pix = &vfe_formats_pix_8x16
+ }
+ }
+};
+
+static const struct resources_icc icc_res_8x53[] = {
+ {
+ .name = "cam_ahb",
+ .icc_bw_tbl.avg = 38400,
+ .icc_bw_tbl.peak = 76800,
+ },
+ {
+ .name = "cam_vfe0_mem",
+ .icc_bw_tbl.avg = 939524,
+ .icc_bw_tbl.peak = 1342177,
+ },
+ {
+ .name = "cam_vfe1_mem",
+ .icc_bw_tbl.avg = 939524,
+ .icc_bw_tbl.peak = 1342177,
+ },
+};
+
static const struct camss_subdev_resources csiphy_res_8x96[] = {
/* CSIPHY0 */
{
@@ -2248,6 +2402,7 @@ static int camss_probe(struct platform_device *pdev)
return -ENOMEM;
if (camss->res->version == CAMSS_8x16 ||
+ camss->res->version == CAMSS_8x53 ||
camss->res->version == CAMSS_8x96) {
camss->ispif = devm_kcalloc(dev, 1, sizeof(*camss->ispif), GFP_KERNEL);
if (!camss->ispif)
@@ -2389,6 +2544,20 @@ static const struct camss_resources msm8916_resources = {
.link_entities = camss_link_entities
};
+static const struct camss_resources msm8953_resources = {
+ .version = CAMSS_8x53,
+ .icc_res = icc_res_8x53,
+ .icc_path_num = ARRAY_SIZE(icc_res_8x53),
+ .csiphy_res = csiphy_res_8x96,
+ .csid_res = csid_res_8x53,
+ .ispif_res = &ispif_res_8x53,
+ .vfe_res = vfe_res_8x53,
+ .csiphy_num = ARRAY_SIZE(csiphy_res_8x96),
+ .csid_num = ARRAY_SIZE(csid_res_8x53),
+ .vfe_num = ARRAY_SIZE(vfe_res_8x53),
+ .link_entities = camss_link_entities
+};
+
static const struct camss_resources msm8996_resources = {
.version = CAMSS_8x96,
.csiphy_res = csiphy_res_8x96,
@@ -2455,6 +2624,7 @@ static const struct camss_resources sc8280xp_resources = {
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,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 0ce84fcbbd25c7825212beb74073ffd4c70858a8..9da7f48f5dd762d27521d449051892e956693970 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_8x16,
+ CAMSS_8x53,
CAMSS_8x96,
CAMSS_660,
CAMSS_845,
--
2.47.0
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