bcm53xx: meraki: backport NVMEM layout syntax patch

This patch is required to support reading MAC address on Meraki MX64/65
line of devices, but also touches MR32, so let's backport it first.

Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16634
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

diff --git a/target/linux/bcm53xx/patches-6.6/040-v6.11-ARM-dts-broadcom-convert-NVMEM-content-to-layout-syntax.patch b/target/linux/bcm53xx/patches-6.6/040-v6.11-ARM-dts-broadcom-convert-NVMEM-content-to-layout-syntax.patch
new file mode 100644 (file)
index 0000000..864fd01
--- /dev/null
+++ b/target/linux/bcm53xx/patches-6.6/040-v6.11-ARM-dts-broadcom-convert-NVMEM-content-to-layout-syntax.patch
@@ -0,0 +1,64 @@
+From ed0d78c75ca93c9f1d7f0d08ac5abe0de71fe312 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Thu, 16 May 2024 10:47:37 +0200
+Subject: [PATCH] ARM: dts: broadcom: convert NVMEM content to layout syntax
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Use cleaner (and non-deprecated) bindings syntax. See commit
+bd912c991d2e ("dt-bindings: nvmem: layouts: add fixed-layout") for
+details.
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Link: https://lore.kernel.org/r/20240516084737.2789-1-zajec5@gmail.com
+Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
+---
+ arch/arm/boot/dts/broadcom/bcm53016-meraki-mr32.dts  | 12 ++++++++----
+ .../dts/broadcom/bcm958625-meraki-mx6x-common.dtsi   | 12 ++++++++----
+ 2 files changed, 16 insertions(+), 8 deletions(-)
+
+--- a/arch/arm/boot/dts/broadcom/bcm53016-meraki-mr32.dts
++++ b/arch/arm/boot/dts/broadcom/bcm53016-meraki-mr32.dts
+@@ -223,11 +223,15 @@
+               reg = <0x50>;
+               pagesize = <32>;
+               read-only;
+-              #address-cells = <1>;
+-              #size-cells = <1>;
+ 
+-              mac_address: mac-address@66 {
+-                      reg = <0x66 0x6>;
++              nvmem-layout {
++                      compatible = "fixed-layout";
++                      #address-cells = <1>;
++                      #size-cells = <1>;
++
++                      mac_address: mac-address@66 {
++                              reg = <0x66 0x6>;
++                      };
+               };
+       };
+ };
+--- a/arch/arm/boot/dts/broadcom/bcm958625-meraki-mx6x-common.dtsi
++++ b/arch/arm/boot/dts/broadcom/bcm958625-meraki-mx6x-common.dtsi
+@@ -55,11 +55,15 @@
+               reg = <0x50>;
+               pagesize = <32>;
+               read-only;
+-              #address-cells = <1>;
+-              #size-cells = <1>;
+ 
+-              mac_address: mac-address@66 {
+-                      reg = <0x66 0x6>;
++              nvmem-layout {
++                      compatible = "fixed-layout";
++                      #address-cells = <1>;
++                      #size-cells = <1>;
++
++                      mac_address: mac-address@66 {
++                              reg = <0x66 0x6>;
++                      };
+               };
+       };
+ };