[PATCH 2/4] pmdomain: sunxi: sun20i-ppu: add A523 support
Chen-Yu Tsai
wens at kernel.org
Fri Jun 27 08:29:16 PDT 2025
From: Chen-Yu Tsai <wens at csie.org>
A523 has a PPU like the one in the Allwinner D1 SoC.
Add a compatible entry and a list of power domain names for it.
Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
drivers/pmdomain/sunxi/sun20i-ppu.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/pmdomain/sunxi/sun20i-ppu.c b/drivers/pmdomain/sunxi/sun20i-ppu.c
index 9f002748d224..b65876a68cc1 100644
--- a/drivers/pmdomain/sunxi/sun20i-ppu.c
+++ b/drivers/pmdomain/sunxi/sun20i-ppu.c
@@ -193,6 +193,19 @@ static const struct sun20i_ppu_desc sun8i_v853_ppu_desc = {
.num_domains = ARRAY_SIZE(sun8i_v853_ppu_pd_names),
};
+static const char *const sun55i_a523_ppu_pd_names[] = {
+ "DSP",
+ "NPU",
+ "AUDIO",
+ "SRAM",
+ "RISCV",
+};
+
+static const struct sun20i_ppu_desc sun55i_a523_ppu_desc = {
+ .names = sun55i_a523_ppu_pd_names,
+ .num_domains = ARRAY_SIZE(sun55i_a523_ppu_pd_names),
+};
+
static const struct of_device_id sun20i_ppu_of_match[] = {
{
.compatible = "allwinner,sun20i-d1-ppu",
@@ -202,6 +215,10 @@ static const struct of_device_id sun20i_ppu_of_match[] = {
.compatible = "allwinner,sun8i-v853-ppu",
.data = &sun8i_v853_ppu_desc,
},
+ {
+ .compatible = "allwinner,sun55i-a523-ppu",
+ .data = &sun55i_a523_ppu_desc,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, sun20i_ppu_of_match);
--
2.39.5
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