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From: Chen Wang <unicornxw@gmail.com>
To: aou@eecs.berkeley.edu, chao.wei@sophgo.com, conor@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, palmer@dabbelt.com,
	paul.walmsley@sifive.com, robh+dt@kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-riscv@lists.infradead.org, haijiao.liu@sophgo.com,
	xiaoguang.xing@sophgo.com, guoren@kernel.org, jszhang@kernel.org,
	inochiama@outlook.com
Cc: Chen Wang <unicorn_wang@outlook.com>
Subject: [PATCH 2/4] reset: sophgo: add SG2042 reset generator driver
Date: Tue,  9 Jan 2024 17:17:15 +0800	[thread overview]
Message-ID: <06e493ad0d64c1ba5c5897eb452ff04095f05e7a.1704790558.git.unicorn_wang@outlook.com> (raw)
In-Reply-To: <cover.1704790558.git.unicorn_wang@outlook.com>

From: Chen Wang <unicorn_wang@outlook.com>

Reuse reset-simple driver for the Sophgo SG2042 reset generator.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
---
 drivers/reset/Kconfig        |  1 +
 drivers/reset/reset-simple.c |  2 ++
 drivers/reset/sophgo/Kconfig | 10 ++++++++++
 3 files changed, 13 insertions(+)
 create mode 100644 drivers/reset/sophgo/Kconfig

diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index ccd59ddd7610..09ba59cc4bc5 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -318,6 +318,7 @@ config RESET_ZYNQ
 	help
 	  This enables the reset controller driver for Xilinx Zynq SoCs.
 
+source "drivers/reset/sophgo/Kconfig"
 source "drivers/reset/starfive/Kconfig"
 source "drivers/reset/sti/Kconfig"
 source "drivers/reset/hisilicon/Kconfig"
diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c
index 7ea5adbf2097..69b631eb8127 100644
--- a/drivers/reset/reset-simple.c
+++ b/drivers/reset/reset-simple.c
@@ -151,6 +151,8 @@ static const struct of_device_id reset_simple_dt_ids[] = {
 	{ .compatible = "snps,dw-high-reset" },
 	{ .compatible = "snps,dw-low-reset",
 		.data = &reset_simple_active_low },
+	{ .compatible = "sophgo,sg2042-reset",
+		.data = &reset_simple_active_low },
 	{ /* sentinel */ },
 };
 
diff --git a/drivers/reset/sophgo/Kconfig b/drivers/reset/sophgo/Kconfig
new file mode 100644
index 000000000000..9ad96e49e1dd
--- /dev/null
+++ b/drivers/reset/sophgo/Kconfig
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config RESET_SOPHGO_SG2042
+	bool "Sophgo SG2042 Reset Driver"
+	depends on ARCH_SOPHGO || COMPILE_TEST
+	select RESET_SIMPLE
+	default ARCH_SOPHGO
+	help
+	  This enables the reset controller driver for the Sophgo SG2042 SoC.
+
-- 
2.25.1


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  parent reply	other threads:[~2024-01-09  9:17 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-09  9:16 [PATCH 0/4] riscv: sophgo: add reset support for SG2042 Chen Wang
2024-01-09  9:16 ` [PATCH 1/4] dt-bindings: reset: sophgo: support SG2042 Chen Wang
2024-01-09 15:19   ` Krzysztof Kozlowski
2024-01-10  0:06     ` Chen Wang
2024-01-09  9:17 ` Chen Wang [this message]
2024-01-09  9:17 ` [PATCH 3/4] riscv: dts: add reset generator for Sophgo SG2042 SoC Chen Wang
2024-01-09  9:17 ` [PATCH 4/4] riscv: dts: add resets property for uart node Chen Wang

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