From: Chen-Yu Tsai <wens@kernel.org>
To: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
Jernej Skrabec <jernej@kernel.org>,
Samuel Holland <samuel@sholland.org>
Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org,
Andre Przywara <andre.przywara@arm.com>,
Jernej Skrabec <jernej.skrabec@gmail.com>
Subject: [PATCH net-next v3 03/10] soc: sunxi: sram: add entry for a523
Date: Sat, 6 Sep 2025 12:13:26 +0800 [thread overview]
Message-ID: <20250906041333.642483-4-wens@kernel.org> (raw)
In-Reply-To: <20250906041333.642483-1-wens@kernel.org>
From: Chen-Yu Tsai <wens@csie.org>
The A523 has two Ethernet controllers. So in the system controller
address space, there are two registers for Ethernet clock delays,
one for each controller.
Add a new entry for the A523 system controller that allows access to
the second register.
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
drivers/soc/sunxi/sunxi_sram.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c
index 08e264ea0697..4f8d510b7e1e 100644
--- a/drivers/soc/sunxi/sunxi_sram.c
+++ b/drivers/soc/sunxi/sunxi_sram.c
@@ -320,6 +320,10 @@ static const struct sunxi_sramc_variant sun50i_h616_sramc_variant = {
.has_ths_offset = true,
};
+static const struct sunxi_sramc_variant sun55i_a523_sramc_variant = {
+ .num_emac_clocks = 2,
+};
+
#define SUNXI_SRAM_THS_OFFSET_REG 0x0
#define SUNXI_SRAM_EMAC_CLOCK_REG 0x30
#define SUNXI_SYS_LDO_CTRL_REG 0x150
@@ -440,6 +444,10 @@ static const struct of_device_id sunxi_sram_dt_match[] = {
.compatible = "allwinner,sun50i-h616-system-control",
.data = &sun50i_h616_sramc_variant,
},
+ {
+ .compatible = "allwinner,sun55i-a523-system-control",
+ .data = &sun55i_a523_sramc_variant,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, sunxi_sram_dt_match);
--
2.39.5
next prev parent reply other threads:[~2025-09-06 4:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-06 4:13 [PATCH net-next v3 00/10] net: stmmac: Add support for Allwinner A523 GMAC200 Chen-Yu Tsai
2025-09-06 4:13 ` [PATCH net-next v3 01/10] dt-bindings: net: sun8i-emac: Add A523 GMAC200 compatible Chen-Yu Tsai
2025-09-06 4:13 ` [PATCH net-next v3 02/10] net: stmmac: Add support for Allwinner A523 GMAC200 Chen-Yu Tsai
2025-09-06 21:15 ` kernel test robot
2025-09-06 4:13 ` Chen-Yu Tsai [this message]
2025-09-06 4:13 ` [PATCH net-next v3 04/10] soc: sunxi: sram: register regmap as syscon Chen-Yu Tsai
2025-09-06 4:13 ` [PATCH net-next v3 05/10] arm64: dts: allwinner: a523: Add GMAC200 ethernet controller Chen-Yu Tsai
2025-09-06 4:13 ` [PATCH net-next v3 06/10] arm64: dts: allwinner: a527: cubie-a5e: Add ethernet PHY reset setting Chen-Yu Tsai
2025-09-08 13:45 ` Jernej Škrabec
2025-09-06 4:13 ` [PATCH net-next v3 07/10] arm64: dts: allwinner: a527: cubie-a5e: Enable second Ethernet port Chen-Yu Tsai
2025-09-06 4:13 ` [PATCH net-next v3 08/10] arm64: dts: allwinner: t527: avaota-a1: Add ethernet PHY reset setting Chen-Yu Tsai
2025-09-06 4:13 ` [PATCH net-next v3 09/10] arm64: dts: allwinner: t527: avaota-a1: enable second Ethernet port Chen-Yu Tsai
2025-09-06 4:13 ` [PATCH net-next v3 10/10] arm64: dts: allwinner: t527: orangepi-4a: Enable " Chen-Yu Tsai
2025-09-06 7:30 ` arm64: allwinner: a523: Enable MCU PRCM and NPU Muhammed Subair
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