@@ -38,6 +38,7 @@ struct pwm_mediatek_of_data {
unsigned int num_pwms;
bool pwm45_fixup;
bool has_ck_26m_sel;
+ const unsigned int *reg_offset;
};
/**
@@ -59,10 +60,14 @@ struct pwm_mediatek_chip {
const struct pwm_mediatek_of_data *soc;
};
-static const unsigned int pwm_mediatek_reg_offset[] = {
+static const unsigned int mtk_pwm_reg_offset_v1[] = {
0x0010, 0x0050, 0x0090, 0x00d0, 0x0110, 0x0150, 0x0190, 0x0220
};
+static const unsigned int mtk_pwm_reg_offset_v2[] = {
+ 0x0080, 0x00c0, 0x0100, 0x0140, 0x0180, 0x01c0, 0x0200, 0x0240
+};
+
static inline struct pwm_mediatek_chip *
to_pwm_mediatek_chip(struct pwm_chip *chip)
{
@@ -111,7 +116,7 @@ static inline void pwm_mediatek_writel(struct pwm_mediatek_chip *chip,
unsigned int num, unsigned int offset,
u32 value)
{
- writel(value, chip->regs + pwm_mediatek_reg_offset[num] + offset);
+ writel(value, chip->regs + chip->soc->reg_offset[num] + offset);
}
static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm,
@@ -285,60 +290,77 @@ static const struct pwm_mediatek_of_data mt2712_pwm_data = {
.num_pwms = 8,
.pwm45_fixup = false,
.has_ck_26m_sel = false,
+ .reg_offset = mtk_pwm_reg_offset_v1,
};
static const struct pwm_mediatek_of_data mt6795_pwm_data = {
.num_pwms = 7,
.pwm45_fixup = false,
.has_ck_26m_sel = false,
+ .reg_offset = mtk_pwm_reg_offset_v1,
};
static const struct pwm_mediatek_of_data mt7622_pwm_data = {
.num_pwms = 6,
.pwm45_fixup = false,
.has_ck_26m_sel = true,
+ .reg_offset = mtk_pwm_reg_offset_v1,
};
static const struct pwm_mediatek_of_data mt7623_pwm_data = {
.num_pwms = 5,
.pwm45_fixup = true,
.has_ck_26m_sel = false,
+ .reg_offset = mtk_pwm_reg_offset_v1,
};
static const struct pwm_mediatek_of_data mt7628_pwm_data = {
.num_pwms = 4,
.pwm45_fixup = true,
.has_ck_26m_sel = false,
+ .reg_offset = mtk_pwm_reg_offset_v1,
};
static const struct pwm_mediatek_of_data mt7629_pwm_data = {
.num_pwms = 1,
.pwm45_fixup = false,
.has_ck_26m_sel = false,
+ .reg_offset = mtk_pwm_reg_offset_v1,
};
-static const struct pwm_mediatek_of_data mt8183_pwm_data = {
- .num_pwms = 4,
+static const struct pwm_mediatek_of_data mt7981_pwm_data = {
+ .num_pwms = 3,
.pwm45_fixup = false,
.has_ck_26m_sel = true,
+ .reg_offset = mtk_pwm_reg_offset_v2,
};
-static const struct pwm_mediatek_of_data mt8365_pwm_data = {
- .num_pwms = 3,
+static const struct pwm_mediatek_of_data mt7986_pwm_data = {
+ .num_pwms = 2,
.pwm45_fixup = false,
.has_ck_26m_sel = true,
+ .reg_offset = mtk_pwm_reg_offset_v1,
};
-static const struct pwm_mediatek_of_data mt7986_pwm_data = {
- .num_pwms = 2,
+static const struct pwm_mediatek_of_data mt8183_pwm_data = {
+ .num_pwms = 4,
+ .pwm45_fixup = false,
+ .has_ck_26m_sel = true,
+ .reg_offset = mtk_pwm_reg_offset_v1,
+};
+
+static const struct pwm_mediatek_of_data mt8365_pwm_data = {
+ .num_pwms = 3,
.pwm45_fixup = false,
.has_ck_26m_sel = true,
+ .reg_offset = mtk_pwm_reg_offset_v1,
};
static const struct pwm_mediatek_of_data mt8516_pwm_data = {
.num_pwms = 5,
.pwm45_fixup = false,
.has_ck_26m_sel = true,
+ .reg_offset = mtk_pwm_reg_offset_v1,
};
static const struct of_device_id pwm_mediatek_of_match[] = {
@@ -348,6 +370,7 @@ static const struct of_device_id pwm_mediatek_of_match[] = {
{ .compatible = "mediatek,mt7623-pwm", .data = &mt7623_pwm_data },
{ .compatible = "mediatek,mt7628-pwm", .data = &mt7628_pwm_data },
{ .compatible = "mediatek,mt7629-pwm", .data = &mt7629_pwm_data },
+ { .compatible = "mediatek,mt7981-pwm", .data = &mt7981_pwm_data },
{ .compatible = "mediatek,mt7986-pwm", .data = &mt7986_pwm_data },
{ .compatible = "mediatek,mt8183-pwm", .data = &mt8183_pwm_data },
{ .compatible = "mediatek,mt8365-pwm", .data = &mt8365_pwm_data },