[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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