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[0/3] nvmem: allow specifying cells by just names in DT

Message ID 20220124160300.25131-1-zajec5@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Rafał Miłecki Jan. 24, 2022, 4:02 p.m. UTC 
From: Rafał Miłecki <rafal@milecki.pl>

This is a simplified & cleaned up version of my:
[PATCH 0/5] nvmem: support more NVMEM cells variants

These changes will allow me to improve BCM5301X support with:


Rafał Miłecki (3):
  dt-bindings: nvmem: make "reg" property optional
  dt-bindings: nvmem: brcm,nvram: add NVMEM cell to example
  nvmem: core: add cell name based matching of DT cell nodes

 .../devicetree/bindings/nvmem/brcm,nvram.yaml |  7 +++--
 .../devicetree/bindings/nvmem/nvmem.yaml      |  3 ---
 drivers/nvmem/core.c                          | 27 +++++++++++++++++++
 3 files changed, 32 insertions(+), 5 deletions(-)
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Patch

diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts b/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts
index 24ae3c8a3..9efcb2424 100644
--- a/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts
+++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts
@@ -25,6 +25,9 @@  memory@0 {
 	nvram@1eff0000 {
 		compatible = "brcm,nvram";
 		reg = <0x1eff0000 0x10000>;
+
+		et0macaddr: et0macaddr {
+		};
 	};
 
 	leds {
@@ -72,6 +75,11 @@  restart {
 	};
 };
 
+&gmac0 {
+	nvmem-cells = <&et0macaddr>;
+	nvmem-cell-names = "mac-address";
+};
+
 &usb3 {
 	vcc-gpio = <&chipcommon 18 GPIO_ACTIVE_HIGH>;
 };