linux-kernel - [PATCH v5 6/7] MIPS: BCM63XX: Provide platform data to watchdog device

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Date:   Fri, 12 Nov 2021 14:46:35 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Rob Herring <robh+dt@...nel.org>,
        bcm-kernel-feedback-list@...adcom.com (maintainer:BROADCOM BCM63XX ARM
        ARCHITECTURE), Justin Chen <justinpopo6@...il.com>,
        linux-watchdog@...r.kernel.org (open list:WATCHDOG DEVICE DRIVERS),
        devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED
        DEVICE TREE BINDINGS),
        linux-mips@...r.kernel.org (open list:MIPS),
        linux-arm-kernel@...ts.infradead.org (moderated list:BROADCOM BCM63XX
        ARM ARCHITECTURE)
Subject: [PATCH v5 6/7] MIPS: BCM63XX: Provide platform data to watchdog device

In order to utilize the bcm7038_wdt.c driver which needs to know the
clock name to obtain, pass it via platform data using the
bcm7038_wdt_platform_data structure.

Reviewed-by: Guenter Roeck <linux@...ck-us.net>
Acked-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 arch/mips/bcm63xx/dev-wdt.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/mips/bcm63xx/dev-wdt.c b/arch/mips/bcm63xx/dev-wdt.c
index 2a2346a99bcb..42130914a3c2 100644
--- a/arch/mips/bcm63xx/dev-wdt.c
+++ b/arch/mips/bcm63xx/dev-wdt.c
@@ -9,6 +9,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
+#include <linux/platform_data/bcm7038_wdt.h>
 #include <bcm63xx_cpu.h>
 
 static struct resource wdt_resources[] = {
@@ -19,11 +20,18 @@ static struct resource wdt_resources[] = {
 	},
 };
 
+static struct bcm7038_wdt_platform_data bcm63xx_wdt_pdata = {
+	.clk_name	= "periph",
+};
+
 static struct platform_device bcm63xx_wdt_device = {
 	.name		= "bcm63xx-wdt",
 	.id		= -1,
 	.num_resources	= ARRAY_SIZE(wdt_resources),
 	.resource	= wdt_resources,
+	.dev		= {
+		.platform_data = &bcm63xx_wdt_pdata,
+	},
 };
 
 int __init bcm63xx_wdt_register(void)
-- 
2.25.1