SMI LARBs require reset functions when applying clamp operations.
Add reset platform data for SMI LARBs in the image, camera and IPE
subsystems.
Signed-off-by: Friday Yang <friday.yang@xxxxxxxxxxxx>
---
drivers/clk/mediatek/clk-mt8188-cam.c | 17 +++++++++++++++++
drivers/clk/mediatek/clk-mt8188-img.c | 18 ++++++++++++++++++
drivers/clk/mediatek/clk-mt8188-ipe.c | 14 ++++++++++++++
3 files changed, 49 insertions(+)
diff --git a/drivers/clk/mediatek/clk-mt8188-cam.c b/drivers/clk/mediatek/clk-mt8188-cam.c
index 7500bd25387f..9b029fdd584e 100644
--- a/drivers/clk/mediatek/clk-mt8188-cam.c
+++ b/drivers/clk/mediatek/clk-mt8188-cam.c
@@ -20,6 +20,8 @@ static const struct mtk_gate_regs cam_cg_regs = {
#define GATE_CAM(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+#define CAM_SYS_SMI_LARB_RST_OFF (0xA0)
+
static const struct mtk_gate cam_main_clks[] = {
GATE_CAM(CLK_CAM_MAIN_LARB13, "cam_main_larb13", "top_cam", 0),
GATE_CAM(CLK_CAM_MAIN_LARB14, "cam_main_larb14", "top_cam", 1),
@@ -72,6 +74,17 @@ static const struct mtk_gate cam_yuvb_clks[] = {
GATE_CAM(CLK_CAM_YUVB_CAMTG, "cam_yuvb_camtg", "top_cam", 2),
};
+/* Reset for SMI larb 16a/16b/17a/17b */
+static u16 cam_sys_rst_ofs[] = {
+ CAM_SYS_SMI_LARB_RST_OFF,
+};
+
+static const struct mtk_clk_rst_desc cam_sys_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = cam_sys_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(cam_sys_rst_ofs),
+};
+
static const struct mtk_clk_desc cam_main_desc = {
.clks = cam_main_clks,
.num_clks = ARRAY_SIZE(cam_main_clks),
@@ -80,21 +93,25 @@ static const struct mtk_clk_desc cam_main_desc = {
static const struct mtk_clk_desc cam_rawa_desc = {
.clks = cam_rawa_clks,
.num_clks = ARRAY_SIZE(cam_rawa_clks),
+ .rst_desc = &cam_sys_rst_desc,
};
static const struct mtk_clk_desc cam_rawb_desc = {
.clks = cam_rawb_clks,
.num_clks = ARRAY_SIZE(cam_rawb_clks),
+ .rst_desc = &cam_sys_rst_desc,
};
static const struct mtk_clk_desc cam_yuva_desc = {
.clks = cam_yuva_clks,
.num_clks = ARRAY_SIZE(cam_yuva_clks),
+ .rst_desc = &cam_sys_rst_desc,
};
static const struct mtk_clk_desc cam_yuvb_desc = {
.clks = cam_yuvb_clks,
.num_clks = ARRAY_SIZE(cam_yuvb_clks),
+ .rst_desc = &cam_sys_rst_desc,
};
static const struct of_device_id of_match_clk_mt8188_cam[] = {
diff --git a/drivers/clk/mediatek/clk-mt8188-img.c b/drivers/clk/mediatek/clk-mt8188-img.c
index cb2fbd4136b9..d44bfbd8308a 100644
--- a/drivers/clk/mediatek/clk-mt8188-img.c
+++ b/drivers/clk/mediatek/clk-mt8188-img.c
@@ -20,6 +20,8 @@ static const struct mtk_gate_regs imgsys_cg_regs = {
#define GATE_IMGSYS(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &imgsys_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+#define IMG_SYS_SMI_LARB_RST_OFF (0xC)
+
static const struct mtk_gate imgsys_main_clks[] = {
GATE_IMGSYS(CLK_IMGSYS_MAIN_LARB9, "imgsys_main_larb9", "top_img", 0),
GATE_IMGSYS(CLK_IMGSYS_MAIN_TRAW0, "imgsys_main_traw0", "top_img", 1),
@@ -58,6 +60,17 @@ static const struct mtk_gate imgsys1_dip_nr_clks[] = {
GATE_IMGSYS(CLK_IMGSYS1_DIP_NR_DIP_NR, "imgsys1_dip_nr_dip_nr", "top_img", 1),
};
+/* Reset for SMI larb 10/11a/11b/11c/15 */
+static u16 img_sys_rst_ofs[] = {
+ IMG_SYS_SMI_LARB_RST_OFF,
+};
+
+static const struct mtk_clk_rst_desc img_sys_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = img_sys_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(img_sys_rst_ofs),
+};
+
static const struct mtk_clk_desc imgsys_main_desc = {
.clks = imgsys_main_clks,
.num_clks = ARRAY_SIZE(imgsys_main_clks),
@@ -66,26 +79,31 @@ static const struct mtk_clk_desc imgsys_main_desc = {
static const struct mtk_clk_desc imgsys_wpe1_desc = {
.clks = imgsys_wpe1_clks,
.num_clks = ARRAY_SIZE(imgsys_wpe1_clks),
+ .rst_desc = &img_sys_rst_desc,
};
static const struct mtk_clk_desc imgsys_wpe2_desc = {
.clks = imgsys_wpe2_clks,
.num_clks = ARRAY_SIZE(imgsys_wpe2_clks),
+ .rst_desc = &img_sys_rst_desc,
};
static const struct mtk_clk_desc imgsys_wpe3_desc = {
.clks = imgsys_wpe3_clks,
.num_clks = ARRAY_SIZE(imgsys_wpe3_clks),
+ .rst_desc = &img_sys_rst_desc,
};
static const struct mtk_clk_desc imgsys1_dip_top_desc = {
.clks = imgsys1_dip_top_clks,
.num_clks = ARRAY_SIZE(imgsys1_dip_top_clks),
+ .rst_desc = &img_sys_rst_desc,
};
static const struct mtk_clk_desc imgsys1_dip_nr_desc = {
.clks = imgsys1_dip_nr_clks,
.num_clks = ARRAY_SIZE(imgsys1_dip_nr_clks),
+ .rst_desc = &img_sys_rst_desc,
};
static const struct of_device_id of_match_clk_mt8188_imgsys_main[] = {
diff --git a/drivers/clk/mediatek/clk-mt8188-ipe.c b/drivers/clk/mediatek/clk-mt8188-ipe.c
index 8f1933b71e28..70a011c1f9ce 100644
--- a/drivers/clk/mediatek/clk-mt8188-ipe.c
+++ b/drivers/clk/mediatek/clk-mt8188-ipe.c
@@ -20,6 +20,8 @@ static const struct mtk_gate_regs ipe_cg_regs = {
#define GATE_IPE(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &ipe_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+#define IPE_SYS_SMI_LARB_RST_OFF (0xC)
+
static const struct mtk_gate ipe_clks[] = {
GATE_IPE(CLK_IPE_DPE, "ipe_dpe", "top_ipe", 0),
GATE_IPE(CLK_IPE_FDVT, "ipe_fdvt", "top_ipe", 1),
@@ -28,9 +30,21 @@ static const struct mtk_gate ipe_clks[] = {
GATE_IPE(CLK_IPE_SMI_LARB12, "ipe_smi_larb12", "top_ipe", 4),
};
+/* Reset for SMI larb 12 */
+static u16 ipe_sys_rst_ofs[] = {
+ IPE_SYS_SMI_LARB_RST_OFF,
+};
+
+static const struct mtk_clk_rst_desc ipe_sys_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = ipe_sys_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(ipe_sys_rst_ofs),
+};
+
static const struct mtk_clk_desc ipe_desc = {
.clks = ipe_clks,
.num_clks = ARRAY_SIZE(ipe_clks),
+ .rst_desc = &ipe_sys_rst_desc,
};
static const struct of_device_id of_match_clk_mt8188_ipe[] = {
--
2.46.0
