linux-kernel - [PATCH 5/6] arm64: dts: imx8mm: add "cell-type" property for mac-address

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Date:   Wed,  8 Sep 2021 18:02:56 +0800
From:   Joakim Zhang <qiangqing.zhang@....com>
To:     srinivas.kandagatla@...aro.org, robh+dt@...nel.org,
        shawnguo@...nel.org
Cc:     linux-imx@....com, kernel@...gutronix.de,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 5/6] arm64: dts: imx8mm: add "cell-type" property for mac-address

Add "cell-type" property for mac-address nvmem cell to supporting mac
address reverse byte.

Signed-off-by: Joakim Zhang <qiangqing.zhang@....com>
---
 arch/arm64/boot/dts/freescale/imx8mm.dtsi | 2 ++
 arch/arm64/boot/dts/freescale/imx8mn.dtsi | 2 ++
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 9 +++++++++
 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 2 ++
 4 files changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index e7648c3b8390..fb14be932386 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -7,6 +7,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/nvmem/nvmem.h>
 #include <dt-bindings/thermal/thermal.h>
 
 #include "imx8mm-pinfunc.h"
@@ -539,6 +540,7 @@
 
 				fec_mac_address: mac-address@90 {
 					reg = <0x90 6>;
+					cell-type = <NVMEM_CELL_TYPE_MAC_ADDRESS>;
 				};
 			};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index d4231e061403..0a994e6edc0b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -7,6 +7,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/nvmem/nvmem.h>
 #include <dt-bindings/thermal/thermal.h>
 
 #include "imx8mn-pinfunc.h"
@@ -544,6 +545,7 @@
 
 				fec_mac_address: mac-address@90 {
 					reg = <0x90 6>;
+					cell-type = <NVMEM_CELL_TYPE_MAC_ADDRESS>;
 				};
 			};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 9f7c7f587d38..37188ff07f21 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -7,6 +7,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/nvmem/nvmem.h>
 #include <dt-bindings/thermal/thermal.h>
 
 #include "imx8mp-pinfunc.h"
@@ -358,6 +359,12 @@
 
 				eth_mac1: mac-address@90 {
 					reg = <0x90 6>;
+					cell-type = <NVMEM_CELL_TYPE_MAC_ADDRESS>;
+				};
+
+				eth_mac2: mac-address@96 {
+					reg = <0x96 6>;
+					cell-type = <NVMEM_CELL_TYPE_MAC_ADDRESS>;
 				};
 			};
 
@@ -836,6 +843,8 @@
 							 <&clk IMX8MP_SYS_PLL2_100M>,
 							 <&clk IMX8MP_SYS_PLL2_125M>;
 				assigned-clock-rates = <0>, <100000000>, <125000000>;
+				nvmem-cells = <&eth_mac2>;
+				nvmem-cell-names = "mac-address";
 				intf_mode = <&gpr 0x4>;
 				status = "disabled";
 			};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 91df9c5350ae..1cb211e470ae 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -10,6 +10,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include "dt-bindings/input/input.h"
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/nvmem/nvmem.h>
 #include <dt-bindings/thermal/thermal.h>
 #include <dt-bindings/interconnect/imx8mq.h>
 #include "imx8mq-pinfunc.h"
@@ -570,6 +571,7 @@
 
 				fec_mac_address: mac-address@90 {
 					reg = <0x90 6>;
+					cell-type = <NVMEM_CELL_TYPE_MAC_ADDRESS>;
 				};
 			};
 
-- 
2.17.1