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i3c: dw: Add optional apb clock

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Besides the core clock, IP also has an apb interface clock.
Add an optional hook for the same.

Signed-off-by: Aniket <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Alexandre Belloni <[email protected]>
This commit is contained in:
Aniket authored and Alexandre Belloni committed 2024-07-26 14:21:29 +02:00
1 parent 54f5079e0d
commit a0d48ebf39
2 files changed
+5
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drivers/i3c/master/dw-i3c-master.c
+4
View File
@@ -1454,6 +1454,10 @@ int dw_i3c_common_probe(struct dw_i3c_master *master,
if (IS_ERR(master->core_clk))
return PTR_ERR(master->core_clk);
master->pclk = devm_clk_get_optional_enabled(&pdev->dev, "pclk");
if (IS_ERR(master->pclk))
return PTR_ERR(master->pclk);
master->core_rst = devm_reset_control_get_optional_exclusive(&pdev->dev,
"core_rst");
if (IS_ERR(master->core_rst))
drivers/i3c/master/dw-i3c-master.h
+1
View File
@@ -36,6 +36,7 @@ struct dw_i3c_master {
void __iomem *regs;
struct reset_control *core_rst;
struct clk *core_clk;
struct clk *pclk;
char version[5];
char type[5];
u32 sir_rej_mask;