On 19/07/2024 11:39, Jerome Brunet wrote:
The register region of axg-audio tends to grow with the addition of
new supported SoC. Mapping slightly more has not been causing problem
so far but it is not viable to continue like this long term.
Setup the max register based on what is necessary on the related SoC.
Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
---
drivers/clk/meson/axg-audio.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
index e03a5bf899c0..2426f3dbb7a2 100644
--- a/drivers/clk/meson/axg-audio.c
+++ b/drivers/clk/meson/axg-audio.c
@@ -1726,11 +1726,10 @@ static const struct reset_control_ops axg_audio_rstc_ops = {
.status = axg_audio_reset_status,
};
-static const struct regmap_config axg_audio_regmap_cfg = {
+static struct regmap_config axg_audio_regmap_cfg = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
- .max_register = AUDIO_CLK_SPDIFOUT_B_CTRL,
};
struct audioclk_data {
@@ -1739,6 +1738,7 @@ struct audioclk_data {
struct meson_clk_hw_data hw_clks;
unsigned int reset_offset;
unsigned int reset_num;
+ unsigned int max_register;
};
static int axg_audio_clkc_probe(struct platform_device *pdev)
@@ -1760,6 +1760,7 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
if (IS_ERR(regs))
return PTR_ERR(regs);
+ axg_audio_regmap_cfg.max_register = data->max_register;
map = devm_regmap_init_mmio(dev, regs, &axg_audio_regmap_cfg);
if (IS_ERR(map)) {
dev_err(dev, "failed to init regmap: %ld\n", PTR_ERR(map));
@@ -1828,6 +1829,7 @@ static const struct audioclk_data axg_audioclk_data = {
.hws = axg_audio_hw_clks,
.num = ARRAY_SIZE(axg_audio_hw_clks),
},
+ .max_register = AUDIO_CLK_PDMIN_CTRL1,
};
static const struct audioclk_data g12a_audioclk_data = {
@@ -1839,6 +1841,7 @@ static const struct audioclk_data g12a_audioclk_data = {
},
.reset_offset = AUDIO_SW_RESET,
.reset_num = 26,
+ .max_register = AUDIO_CLK_SPDIFOUT_B_CTRL,
};
static const struct audioclk_data sm1_audioclk_data = {
@@ -1850,6 +1853,7 @@ static const struct audioclk_data sm1_audioclk_data = {
},
.reset_offset = AUDIO_SM1_SW_RESET0,
.reset_num = 39,
+ .max_register = AUDIO_CLK_SPDIFOUT_B_CTRL,
};
static const struct of_device_id clkc_match_table[] = {
Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
