linux-kernel - [PATCH v2 3/7] drivers: reset: simple: add BCM6345 reset support

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Message-Id: <20200609160244.4139366-4-noltari@gmail.com>
Date:   Tue,  9 Jun 2020 18:02:40 +0200
From:   Álvaro Fernández Rojas 
        <noltari@...il.com>
To:     p.zabel@...gutronix.de, robh+dt@...nel.org,
        tsbogend@...ha.franken.de, f.fainelli@...il.com,
        jonas.gorski@...il.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org,
        bcm-kernel-feedback-list@...adcom.com
Cc:     Álvaro Fernández Rojas 
        <noltari@...il.com>
Subject: [PATCH v2 3/7] drivers: reset: simple: add BCM6345 reset support

Add support for resetting blocks through the Linux reset controller
subsystem for BCM63xx SoCs.

Signed-off-by: Álvaro Fernández Rojas <noltari@...il.com>
---
 v2: add compatibility to reset-simple instead of adding a new driver.

 drivers/reset/Kconfig        | 3 ++-
 drivers/reset/reset-simple.c | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index d9efbfd29646..84d29b585e9b 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -153,7 +153,7 @@ config RESET_SCMI
 
 config RESET_SIMPLE
 	bool "Simple Reset Controller Driver" if COMPILE_TEST
-	default ARCH_AGILEX || ARCH_ASPEED || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARC
+	default ARCH_AGILEX || ARCH_ASPEED || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARC || BMIPS_GENERIC
 	help
 	  This enables a simple reset controller driver for reset lines that
 	  that can be asserted and deasserted by toggling bits in a contiguous,
@@ -163,6 +163,7 @@ config RESET_SIMPLE
 	   - Altera SoCFPGAs
 	   - ASPEED BMC SoCs
 	   - Bitmain BM1880 SoC
+	   - BMIPS (BCM6345)
 	   - Realtek SoCs
 	   - RCC reset controller in STM32 MCUs
 	   - Allwinner SoCs
diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c
index 067e7e7b34f1..c00bb65c0b70 100644
--- a/drivers/reset/reset-simple.c
+++ b/drivers/reset/reset-simple.c
@@ -118,6 +118,7 @@ static const struct reset_simple_devdata reset_simple_active_low = {
 static const struct of_device_id reset_simple_dt_ids[] = {
 	{ .compatible = "altr,stratix10-rst-mgr",
 		.data = &reset_simple_socfpga },
+	{ .compatible = "brcm,bcm6345-reset" },
 	{ .compatible = "st,stm32-rcc", },
 	{ .compatible = "allwinner,sun6i-a31-clock-reset",
 		.data = &reset_simple_active_low },
-- 
2.26.2