ramips: dts: rt3352: reset FE and ESW cores together
authorMaxim Anisimov <maxim.anisimov.ua@gmail.com>
Fri, 8 Dec 2023 05:34:30 +0000 (08:34 +0300)
committerHauke Mehrtens <hauke@hauke-m.de>
Fri, 5 Jan 2024 22:32:59 +0000 (23:32 +0100)
Failing to do so will cause the DMA engine to not initialize properly
and fail to forward packets between them, and in some cases will cause
spurious transmission with size exceeding allowed packet size, causing a
kernel panic.

Fixes: 60fadae62b64 ("ramips: ethernet: ralink: move reset of the esw into the esw instead of fe")
Signed-off-by: Maxim Anisimov <maxim.anisimov.ua@gmail.com>
[Provide commit description, split into logical changes]
Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
(cherry picked from commit 8d75b1de0ff7b9e9e0138f822a5475bb8ad7fedf)
Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
target/linux/ramips/dts/rt3352.dtsi

index 608222cb5c96a5ba0502be0c59e366a95b6c87b3..f484d7816ce93f10b83ebd767b9f65da58633a27 100644 (file)
                compatible = "ralink,rt3352-eth", "ralink,rt3050-eth";
                reg = <0x10100000 0x10000>;
 
-               resets = <&rstctrl 21>;
-               reset-names = "fe";
+               resets = <&rstctrl 21>, <&rstctrl 23>;
+               reset-names = "fe", "esw";
 
                interrupt-parent = <&cpuintc>;
                interrupts = <5>;
                compatible = "ralink,rt3352-esw", "ralink,rt3050-esw";
                reg = <0x10110000 0x8000>;
 
-               resets = <&rstctrl 23 &rstctrl 24>;
-               reset-names = "esw", "ephy";
+               resets = <&rstctrl 24>;
+               reset-names = "ephy";
 
                interrupt-parent = <&intc>;
                interrupts = <17>;