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[RFC,RFT] mips: bmips: bcm63268: add TWD block binding

Message ID 20220126153039.15064-1-zajec5@gmail.com
State New
Headers show
Series [RFC,RFT] mips: bmips: bcm63268: add TWD block binding | expand

Commit Message

Rafał Miłecki Jan. 26, 2022, 3:30 p.m. UTC 
From: Rafał Miłecki <rafal@milecki.pl>

TWD is an MFD block that contains timers, watchdog & some clocks / reset
controller.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
 arch/mips/boot/dts/brcm/bcm63268.dtsi | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)
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Patch

diff --git a/arch/mips/boot/dts/brcm/bcm63268.dtsi b/arch/mips/boot/dts/brcm/bcm63268.dtsi
index c3ce49ec675f..8926417a8fbc 100644
--- a/arch/mips/boot/dts/brcm/bcm63268.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm63268.dtsi
@@ -105,14 +105,20 @@  periph_intc: interrupt-controller@10000020 {
 			interrupts = <2>, <3>;
 		};
 
-		wdt: watchdog@1000009c {
-			compatible = "brcm,bcm7038-wdt";
-			reg = <0x1000009c 0xc>;
+		timer-mfd@10000080 {
+			compatible = "brcm,bcm7038-twd", "simple-mfd", "syscon";
+			reg = <0x10000080 0x30>;
+			ranges = <0x0 0x10000080 0x30>;
 
-			clocks = <&periph_osc>;
-			clock-names = "refclk";
+			wdt: watchdog@1c {
+				compatible = "brcm,bcm7038-wdt";
+				reg = <0x1c 0xc>;
 
-			timeout-sec = <30>;
+				clocks = <&periph_osc>;
+				clock-names = "refclk";
+
+				timeout-sec = <30>;
+			};
 		};
 
 		uart0: serial@10000180 {