From: Michael Riesch Date: Fri, 22 May 2026 21:23:09 +0000 (+0200) Subject: media: rockchip: rkcif: add support for rk3588 vicap mipi capture X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2175323fdf820ebf2d861283d1de7ef394b048c5;p=thirdparty%2Fkernel%2Fstable.git media: rockchip: rkcif: add support for rk3588 vicap mipi capture The RK3588 Video Capture (VICAP) unit features a Digital Video Port (DVP) and six MIPI CSI-2 capture interfaces. Add initial support for this variant to the rkcif driver and enable the MIPI CSI-2 capture interfaces. Reviewed-by: Mehdi Djait Signed-off-by: Michael Riesch Signed-off-by: Sakari Ailus --- diff --git a/drivers/media/platform/rockchip/rkcif/rkcif-capture-mipi.c b/drivers/media/platform/rockchip/rkcif/rkcif-capture-mipi.c index 9e67160a16e46..bc9518f8db507 100644 --- a/drivers/media/platform/rockchip/rkcif/rkcif-capture-mipi.c +++ b/drivers/media/platform/rockchip/rkcif/rkcif-capture-mipi.c @@ -30,6 +30,14 @@ #define RK3568_MIPI_CTRL0_CROP_EN BIT(5) #define RK3568_MIPI_CTRL0_WRDDR(type) ((type) << 1) +#define RK3588_MIPI_CTRL0_DMA_EN BIT(28) +#define RK3588_MIPI_CTRL0_HIGH_ALIGN BIT(27) +#define RK3588_MIPI_CTRL0_WRDDR(type) ((type) << 5) +#define RK3588_MIPI_CTRL0_CROP_EN BIT(4) +#define RK3588_MIPI_CTRL0_PARSE(type) ((type) << 1) + +#define RK3588_MIPI_CTRL_CAP_EN BIT(0) + #define RKCIF_MIPI_CTRL0_DT_ID(id) ((id) << 10) #define RKCIF_MIPI_CTRL0_VC_ID(id) ((id) << 8) #define RKCIF_MIPI_CTRL0_CAP_EN BIT(0) @@ -375,11 +383,8 @@ static u32 rkcif_rk3568_mipi_ctrl0(struct rkcif_stream *stream, const struct rkcif_output_fmt *active_out_fmt) { - u32 ctrl0 = 0; - - ctrl0 |= RKCIF_MIPI_CTRL0_DT_ID(active_out_fmt->mipi.dt); - ctrl0 |= RKCIF_MIPI_CTRL0_CAP_EN; - ctrl0 |= RK3568_MIPI_CTRL0_CROP_EN; + u32 ctrl0 = RKCIF_MIPI_CTRL0_DT_ID(active_out_fmt->mipi.dt) | + RKCIF_MIPI_CTRL0_CAP_EN | RK3568_MIPI_CTRL0_CROP_EN; if (active_out_fmt->mipi.compact) ctrl0 |= RK3568_MIPI_CTRL0_COMPACT_EN; @@ -481,6 +486,132 @@ const struct rkcif_mipi_match_data rkcif_rk3568_vicap_mipi_match_data = { }, }; +static u32 +rkcif_rk3588_mipi_ctrl0(struct rkcif_stream *stream, + const struct rkcif_output_fmt *active_out_fmt) +{ + u32 ctrl0 = 0; + + ctrl0 |= RK3588_MIPI_CTRL0_DMA_EN; + ctrl0 |= RKCIF_MIPI_CTRL0_DT_ID(active_out_fmt->mipi.dt); + ctrl0 |= RK3588_MIPI_CTRL0_CROP_EN; + ctrl0 |= RKCIF_MIPI_CTRL0_CAP_EN; + + switch (active_out_fmt->mipi.type) { + case RKCIF_MIPI_TYPE_RAW8: + break; + case RKCIF_MIPI_TYPE_RAW10: + ctrl0 |= RK3588_MIPI_CTRL0_PARSE(0x1); + if (!active_out_fmt->mipi.compact) + ctrl0 |= RK3588_MIPI_CTRL0_WRDDR(0x1); + break; + case RKCIF_MIPI_TYPE_RAW12: + ctrl0 |= RK3588_MIPI_CTRL0_PARSE(0x2); + if (!active_out_fmt->mipi.compact) + ctrl0 |= RK3588_MIPI_CTRL0_WRDDR(0x1); + break; + case RKCIF_MIPI_TYPE_RGB888: + break; + case RKCIF_MIPI_TYPE_YUV422SP: + ctrl0 |= RK3588_MIPI_CTRL0_WRDDR(0x4); + break; + case RKCIF_MIPI_TYPE_YUV420SP: + ctrl0 |= RK3588_MIPI_CTRL0_WRDDR(0x5); + break; + case RKCIF_MIPI_TYPE_YUV400: + ctrl0 |= RK3588_MIPI_CTRL0_WRDDR(0x3); + break; + default: + break; + } + + return ctrl0; +} + +const struct rkcif_mipi_match_data rkcif_rk3588_vicap_mipi_match_data = { + .mipi_num = 6, + .mipi_ctrl0 = rkcif_rk3588_mipi_ctrl0, + .regs = { + [RKCIF_MIPI_CTRL] = 0x20, + [RKCIF_MIPI_INTEN] = 0x74, + [RKCIF_MIPI_INTSTAT] = 0x78, + }, + .regs_id = { + [RKCIF_ID0] = { + [RKCIF_MIPI_CTRL0] = 0x00, + [RKCIF_MIPI_CTRL1] = 0x04, + [RKCIF_MIPI_FRAME0_ADDR_Y] = 0x24, + [RKCIF_MIPI_FRAME0_ADDR_UV] = 0x2c, + [RKCIF_MIPI_FRAME0_VLW_Y] = 0x34, + [RKCIF_MIPI_FRAME0_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED, + [RKCIF_MIPI_FRAME1_ADDR_Y] = 0x28, + [RKCIF_MIPI_FRAME1_ADDR_UV] = 0x30, + [RKCIF_MIPI_FRAME1_VLW_Y] = RKCIF_REGISTER_NOTSUPPORTED, + [RKCIF_MIPI_FRAME1_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED, + [RKCIF_MIPI_CROP_START] = 0x8c, + }, + [RKCIF_ID1] = { + [RKCIF_MIPI_CTRL0] = 0x08, + [RKCIF_MIPI_CTRL1] = 0x0c, + [RKCIF_MIPI_FRAME0_ADDR_Y] = 0x38, + [RKCIF_MIPI_FRAME0_ADDR_UV] = 0x40, + [RKCIF_MIPI_FRAME0_VLW_Y] = 0x48, + [RKCIF_MIPI_FRAME0_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED, + [RKCIF_MIPI_FRAME1_ADDR_Y] = 0x3c, + [RKCIF_MIPI_FRAME1_ADDR_UV] = 0x44, + [RKCIF_MIPI_FRAME1_VLW_Y] = RKCIF_REGISTER_NOTSUPPORTED, + [RKCIF_MIPI_FRAME1_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED, + [RKCIF_MIPI_CROP_START] = 0x90, + }, + [RKCIF_ID2] = { + [RKCIF_MIPI_CTRL0] = 0x10, + [RKCIF_MIPI_CTRL1] = 0x14, + [RKCIF_MIPI_FRAME0_ADDR_Y] = 0x4c, + [RKCIF_MIPI_FRAME0_ADDR_UV] = 0x54, + [RKCIF_MIPI_FRAME0_VLW_Y] = 0x5c, + [RKCIF_MIPI_FRAME0_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED, + [RKCIF_MIPI_FRAME1_ADDR_Y] = 0x50, + [RKCIF_MIPI_FRAME1_ADDR_UV] = 0x58, + [RKCIF_MIPI_FRAME1_VLW_Y] = RKCIF_REGISTER_NOTSUPPORTED, + [RKCIF_MIPI_FRAME1_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED, + [RKCIF_MIPI_CROP_START] = 0x94, + }, + [RKCIF_ID3] = { + [RKCIF_MIPI_CTRL0] = 0x18, + [RKCIF_MIPI_CTRL1] = 0x1c, + [RKCIF_MIPI_FRAME0_ADDR_Y] = 0x60, + [RKCIF_MIPI_FRAME0_ADDR_UV] = 0x68, + [RKCIF_MIPI_FRAME0_VLW_Y] = 0x70, + [RKCIF_MIPI_FRAME0_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED, + [RKCIF_MIPI_FRAME1_ADDR_Y] = 0x64, + [RKCIF_MIPI_FRAME1_ADDR_UV] = 0x6c, + [RKCIF_MIPI_FRAME1_VLW_Y] = RKCIF_REGISTER_NOTSUPPORTED, + [RKCIF_MIPI_FRAME1_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED, + [RKCIF_MIPI_CROP_START] = 0x98, + }, + }, + .blocks = { + { + .offset = 0x100, + }, + { + .offset = 0x200, + }, + { + .offset = 0x300, + }, + { + .offset = 0x400, + }, + { + .offset = 0x500, + }, + { + .offset = 0x600, + }, + }, +}; + static inline unsigned int rkcif_mipi_get_reg(struct rkcif_interface *interface, unsigned int index) { @@ -631,6 +762,13 @@ static int rkcif_mipi_start_streaming(struct rkcif_stream *stream) rkcif_mipi_stream_write(stream, RKCIF_MIPI_CTRL1, ctrl1); rkcif_mipi_stream_write(stream, RKCIF_MIPI_CTRL0, ctrl0); + /* + * TODO: This bit has a different meaning on the RK3568, but it is + * set there by default anyway. While correct, this is not exactly + * nice and shall be reworked during the next refactoring. + */ + rkcif_mipi_write(interface, RKCIF_MIPI_CTRL, RK3588_MIPI_CTRL_CAP_EN); + ret = 0; out: diff --git a/drivers/media/platform/rockchip/rkcif/rkcif-capture-mipi.h b/drivers/media/platform/rockchip/rkcif/rkcif-capture-mipi.h index 7f16eadc474c3..7edaca44f653c 100644 --- a/drivers/media/platform/rockchip/rkcif/rkcif-capture-mipi.h +++ b/drivers/media/platform/rockchip/rkcif/rkcif-capture-mipi.h @@ -13,6 +13,7 @@ #include "rkcif-common.h" extern const struct rkcif_mipi_match_data rkcif_rk3568_vicap_mipi_match_data; +extern const struct rkcif_mipi_match_data rkcif_rk3588_vicap_mipi_match_data; int rkcif_mipi_register(struct rkcif_device *rkcif); diff --git a/drivers/media/platform/rockchip/rkcif/rkcif-common.h b/drivers/media/platform/rockchip/rkcif/rkcif-common.h index dd92cfbc879f0..4d9211ba9bda8 100644 --- a/drivers/media/platform/rockchip/rkcif/rkcif-common.h +++ b/drivers/media/platform/rockchip/rkcif/rkcif-common.h @@ -27,7 +27,7 @@ #include "rkcif-regs.h" #define RKCIF_DRIVER_NAME "rockchip-cif" -#define RKCIF_CLK_MAX 4 +#define RKCIF_CLK_MAX 5 enum rkcif_format_type { RKCIF_FMT_TYPE_INVALID, diff --git a/drivers/media/platform/rockchip/rkcif/rkcif-dev.c b/drivers/media/platform/rockchip/rkcif/rkcif-dev.c index b4cf1146f1311..be3a174b9aab0 100644 --- a/drivers/media/platform/rockchip/rkcif/rkcif-dev.c +++ b/drivers/media/platform/rockchip/rkcif/rkcif-dev.c @@ -53,6 +53,20 @@ static const struct rkcif_match_data rk3568_vicap_match_data = { .mipi = &rkcif_rk3568_vicap_mipi_match_data, }; +static const char *const rk3588_vicap_clks[] = { + "aclk", + "hclk", + "dclk", + "iclk", + "iclk1", +}; + +static const struct rkcif_match_data rk3588_vicap_match_data = { + .clks = rk3588_vicap_clks, + .clks_num = ARRAY_SIZE(rk3588_vicap_clks), + .mipi = &rkcif_rk3588_vicap_mipi_match_data, +}; + static const struct of_device_id rkcif_plat_of_match[] = { { .compatible = "rockchip,px30-vip", @@ -62,6 +76,10 @@ static const struct of_device_id rkcif_plat_of_match[] = { .compatible = "rockchip,rk3568-vicap", .data = &rk3568_vicap_match_data, }, + { + .compatible = "rockchip,rk3588-vicap", + .data = &rk3588_vicap_match_data, + }, {} }; MODULE_DEVICE_TABLE(of, rkcif_plat_of_match);