Thread (9 messages) 9 messages, 3 authors, 2023-02-11

Re: [PATCH v3 2/4] mips: dts: ralink: mt7621: add phandle to system controller node for watchdog

From: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Date: 2023-02-11 07:16:44
Also in: linux-mips, linux-watchdog, lkml

Hi Arınç,

On Fri, Feb 10, 2023 at 6:47 PM Arınç ÜNAL [off-list ref] wrote:
Could you also change the node name to watchdog@100? make dtbs_check
points it out:

wdt@100: $nodename:0: 'wdt@100' does not match '^watchdog(@.*|-[0-9a-f])?$'
Sure, let me add a small patch fixing this warning in the series.
Thanks.
Arınç
Best regards,
    Sergio Paracuellos
On 10.02.2023 20:38, Sergio Paracuellos wrote:
quoted
To allow to access system controller registers from watchdog driver code
add a phandle in the watchdog 'wdt' node. This avoid using arch dependent
operations in driver code.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
---
  arch/mips/boot/dts/ralink/mt7621.dtsi | 1 +
  1 file changed, 1 insertion(+)
diff --git a/arch/mips/boot/dts/ralink/mt7621.dtsi b/arch/mips/boot/dts/ralink/mt7621.dtsi
index 5ca40fd21..764916eaf 100644
--- a/arch/mips/boot/dts/ralink/mt7621.dtsi
+++ b/arch/mips/boot/dts/ralink/mt7621.dtsi
@@ -73,6 +73,7 @@ sysc: syscon@0 {
              wdt: wdt@100 {
                      compatible = "mediatek,mt7621-wdt";
                      reg = <0x100 0x100>;
+                     mediatek,sysctl = <&sysc>;
              };

              gpio: gpio@600 {
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