[PATCH 2/4] reset: sophgo: add SG2042 reset generator driver

From: Chen Wang
Date: Tue Jan 09 2024 - 04:17:39 EST


From: Chen Wang <unicorn_wang@xxxxxxxxxxx>

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

Signed-off-by: Chen Wang <unicorn_wang@xxxxxxxxxxx>
---
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