media: qcom: camss: Add support for CSID 690

Add support for CSID 690 found on lemans(sa8775p) soc, This
is different from csid 780 w.r.t few register offsets and
bit-fields.

Signed-off-by: Suresh Vankadara <quic_svankada@quicinc.com>
Signed-off-by: Vikram Sharma <quic_vikramsa@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Vikram Sharma
2025-08-14 15:46:12 +05:30
committed by Mauro Carvalho Chehab
parent 7803b63a16
commit ed03e99de0
2 changed files with 153 additions and 7 deletions

View File

@@ -45,8 +45,11 @@
#define CSID_CSI2_RX_IRQ_CLEAR 0xA4
#define CSID_CSI2_RX_IRQ_SET 0xA8
#define IS_CSID_690(csid) (csid->camss->res->version == CAMSS_8775P)
#define CSID_BUF_DONE_IRQ_STATUS 0x8C
#define BUF_DONE_IRQ_STATUS_RDI_OFFSET (csid_is_lite(csid) ? 1 : 14)
#define BUF_DONE_IRQ_STATUS_RDI_OFFSET (csid_is_lite(csid) ?\
1 : (IS_CSID_690(csid) ?\
13 : 14))
#define CSID_BUF_DONE_IRQ_MASK 0x90
#define CSID_BUF_DONE_IRQ_CLEAR 0x94
#define CSID_BUF_DONE_IRQ_SET 0x98
@@ -59,6 +62,7 @@
#define CSID_CSI2_RX_CFG0 0x200
#define CSI2_RX_CFG0_NUM_ACTIVE_LANES 0
#define CSI2_RX_CFG0_VC_MODE 3
#define CSI2_RX_CFG0_DL0_INPUT_SEL 4
#define CSI2_RX_CFG0_PHY_NUM_SEL 20
@@ -66,7 +70,9 @@
#define CSI2_RX_CFG1_ECC_CORRECTION_EN BIT(0)
#define CSI2_RX_CFG1_VC_MODE BIT(2)
#define CSID_RDI_CFG0(rdi) (0x500 + 0x100 * (rdi))
#define CSID_RDI_CFG0(rdi) (csid_is_lite(csid) && IS_CSID_690(csid) ?\
(0x300 + 0x100 * (rdi)) :\
(0x500 + 0x100 * (rdi)))
#define RDI_CFG0_TIMESTAMP_EN BIT(6)
#define RDI_CFG0_TIMESTAMP_STB_SEL BIT(8)
#define RDI_CFG0_DECODE_FORMAT 12
@@ -75,10 +81,14 @@
#define RDI_CFG0_DT_ID 27
#define RDI_CFG0_EN BIT(31)
#define CSID_RDI_CTRL(rdi) (0x504 + 0x100 * (rdi))
#define CSID_RDI_CTRL(rdi) (csid_is_lite(csid) && IS_CSID_690(csid) ?\
(0x304 + 0x100 * (rdi)) :\
(0x504 + 0x100 * (rdi)))
#define RDI_CTRL_START_CMD BIT(0)
#define CSID_RDI_CFG1(rdi) (0x510 + 0x100 * (rdi))
#define CSID_RDI_CFG1(rdi) (csid_is_lite(csid) && IS_CSID_690(csid) ?\
(0x310 + 0x100 * (rdi)) :\
(0x510 + 0x100 * (rdi)))
#define RDI_CFG1_DROP_H_EN BIT(5)
#define RDI_CFG1_DROP_V_EN BIT(6)
#define RDI_CFG1_CROP_H_EN BIT(7)
@@ -86,9 +96,12 @@
#define RDI_CFG1_PIX_STORE BIT(10)
#define RDI_CFG1_PACKING_FORMAT_MIPI BIT(15)
#define CSID_RDI_IRQ_SUBSAMPLE_PATTERN(rdi) (0x548 + 0x100 * (rdi))
#define CSID_RDI_IRQ_SUBSAMPLE_PERIOD(rdi) (0x54C + 0x100 * (rdi))
#define CSID_RDI_IRQ_SUBSAMPLE_PATTERN(rdi) (csid_is_lite(csid) && IS_CSID_690(csid) ?\
(0x348 + 0x100 * (rdi)) :\
(0x548 + 0x100 * (rdi)))
#define CSID_RDI_IRQ_SUBSAMPLE_PERIOD(rdi) (csid_is_lite(csid) && IS_CSID_690(csid) ?\
(0x34C + 0x100 * (rdi)) :\
(0x54C + 0x100 * (rdi)))
#define CSI2_RX_CFG0_PHY_SEL_BASE_IDX 1
static void __csid_configure_rx(struct csid_device *csid,

View File

@@ -2688,6 +2688,139 @@ static const struct camss_subdev_resources csiphy_res_8775p[] = {
},
};
static const struct camss_subdev_resources csid_res_8775p[] = {
/* CSID0 */
{
.regulators = {},
.clock = { "csid", "csiphy_rx"},
.clock_rate = {
{ 400000000, 400000000},
{ 400000000, 400000000}
},
.reg = { "csid0" },
.interrupt = { "csid0" },
.csid = {
.is_lite = false,
.hw_ops = &csid_ops_gen3,
.parent_dev_ops = &vfe_parent_dev_ops,
.formats = &csid_formats_gen2
}
},
/* CSID1 */
{
.regulators = {},
.clock = { "csid", "csiphy_rx"},
.clock_rate = {
{ 400000000, 400000000},
{ 400000000, 400000000}
},
.reg = { "csid1" },
.interrupt = { "csid1" },
.csid = {
.is_lite = false,
.hw_ops = &csid_ops_gen3,
.parent_dev_ops = &vfe_parent_dev_ops,
.formats = &csid_formats_gen2
}
},
/* CSID2 (lite) */
{
.regulators = {},
.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
"vfe_lite_csid", "vfe_lite_cphy_rx",
"vfe_lite"},
.clock_rate = {
{ 0, 0, 400000000, 400000000, 0},
{ 0, 0, 400000000, 480000000, 0}
},
.reg = { "csid_lite0" },
.interrupt = { "csid_lite0" },
.csid = {
.is_lite = true,
.hw_ops = &csid_ops_gen3,
.parent_dev_ops = &vfe_parent_dev_ops,
.formats = &csid_formats_gen2
}
},
/* CSID3 (lite) */
{
.regulators = {},
.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
"vfe_lite_csid", "vfe_lite_cphy_rx",
"vfe_lite"},
.clock_rate = {
{ 0, 0, 400000000, 400000000, 0},
{ 0, 0, 400000000, 480000000, 0}
},
.reg = { "csid_lite1" },
.interrupt = { "csid_lite1" },
.csid = {
.is_lite = true,
.hw_ops = &csid_ops_gen3,
.parent_dev_ops = &vfe_parent_dev_ops,
.formats = &csid_formats_gen2
}
},
/* CSID4 (lite) */
{
.regulators = {},
.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
"vfe_lite_csid", "vfe_lite_cphy_rx",
"vfe_lite"},
.clock_rate = {
{ 0, 0, 400000000, 400000000, 0},
{ 0, 0, 400000000, 480000000, 0}
},
.reg = { "csid_lite2" },
.interrupt = { "csid_lite2" },
.csid = {
.is_lite = true,
.hw_ops = &csid_ops_gen3,
.parent_dev_ops = &vfe_parent_dev_ops,
.formats = &csid_formats_gen2
}
},
/* CSID5 (lite) */
{
.regulators = {},
.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
"vfe_lite_csid", "vfe_lite_cphy_rx",
"vfe_lite"},
.clock_rate = {
{ 0, 0, 400000000, 400000000, 0},
{ 0, 0, 400000000, 480000000, 0}
},
.reg = { "csid_lite3" },
.interrupt = { "csid_lite3" },
.csid = {
.is_lite = true,
.hw_ops = &csid_ops_gen3,
.parent_dev_ops = &vfe_parent_dev_ops,
.formats = &csid_formats_gen2
}
},
/* CSID6 (lite) */
{
.regulators = {},
.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
"vfe_lite_csid", "vfe_lite_cphy_rx",
"vfe_lite"},
.clock_rate = {
{ 0, 0, 400000000, 400000000, 0},
{ 0, 0, 400000000, 480000000, 0}
},
.reg = { "csid_lite4" },
.interrupt = { "csid_lite4" },
.csid = {
.is_lite = true,
.hw_ops = &csid_ops_gen3,
.parent_dev_ops = &vfe_parent_dev_ops,
.formats = &csid_formats_gen2
}
},
};
static const struct resources_icc icc_res_sa8775p[] = {
{
.name = "ahb",