git.openwrt.org Git - openwrt/staging/ldir.git/blob

   1 From cb013b6602de32c647ed08faf899596664a18635 Mon Sep 17 00:00:00 2001
   2 From: Jonathan Bell <jonathan@raspberrypi.com>
   3 Date: Thu, 26 Oct 2023 13:47:54 +0100
   4 Subject: [PATCH] arm: dt: bcm2712: don't unconditionally enable MPS read
   5  completions
   6
   7 RP1 supports it, but it's not a given that an arbitrary EP device
   8 on PCIE2 will. Migrate the property to the rp1_target fragment.
   9
  10 Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
  11 ---
  12  arch/arm/boot/dts/bcm2712-rpi-5-b.dts | 1 +
  13  arch/arm/boot/dts/bcm2712.dtsi        | 1 -
  14  2 files changed, 1 insertion(+), 1 deletion(-)
  15
  16 --- a/arch/arm/boot/dts/bcm2712-rpi-5-b.dts
  17 +++ b/arch/arm/boot/dts/bcm2712-rpi-5-b.dts
  18 @@ -160,6 +160,7 @@
  19  };
  20
  21  rp1_target: &pcie2 {
  22 +       brcm,enable-mps-rcb;
  23         brcm,vdm-qos-map = <0xbbaa9888>;
  24         aspm-no-l0s;
  25         status = "okay";
  26 --- a/arch/arm/boot/dts/bcm2712.dtsi
  27 +++ b/arch/arm/boot/dts/bcm2712.dtsi
  28 @@ -1086,7 +1086,6 @@
  29                                       0x00 0x00000000
  30                                       0x10 0x00000000>;
  31
  32 -                       brcm,enable-mps-rcb;
  33                         brcm,enable-l1ss;
  34                         status = "disabled";
  35                 };