linux-kernel - [PATCH v3 2/5] pmdomain: sunxi: sun20i-ppu: add A523 support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250712074021.805953-3-wens@kernel.org>
Date: Sat, 12 Jul 2025 15:40:18 +0800
From: Chen-Yu Tsai <wens@...nel.org>
To: Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej@...nel.org>,
	Samuel Holland <samuel@...lland.org>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: Andre Przywara <andre.przywara@....com>,
	linux-sunxi@...ts.linux.dev,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org
Subject: [PATCH v3 2/5] pmdomain: sunxi: sun20i-ppu: add A523 support

From: Chen-Yu Tsai <wens@...e.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.

Reviewed-by: Andre Przywara <andre.przywara@....com>
Signed-off-by: Chen-Yu Tsai <wens@...e.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