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Date: Thu, 23 Sep 2021 02:52:59 +0000
From: Joakim Zhang <qiangqing.zhang@....com>
To: Ahmad Fatoum <a.fatoum@...gutronix.de>,
"srinivas.kandagatla@...aro.org" <srinivas.kandagatla@...aro.org>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
"shawnguo@...nel.org" <shawnguo@...nel.org>
CC: "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
dl-linux-imx <linux-imx@....com>,
"kernel@...gutronix.de" <kernel@...gutronix.de>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 5/6] arm64: dts: imx8mm: add "cell-type" property for
mac-address
Hi Ahmad,
> -----Original Message-----
> From: Ahmad Fatoum <a.fatoum@...gutronix.de>
> Sent: 2021年9月22日 19:40
> To: Joakim Zhang <qiangqing.zhang@....com>;
> srinivas.kandagatla@...aro.org; robh+dt@...nel.org; shawnguo@...nel.org
> Cc: devicetree@...r.kernel.org; dl-linux-imx <linux-imx@....com>;
> kernel@...gutronix.de; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH 5/6] arm64: dts: imx8mm: add "cell-type" property for
> mac-address
>
> On 08.09.21 12:02, Joakim Zhang wrote:
> > Add "cell-type" property for mac-address nvmem cell to supporting mac
> > address reverse byte.
>
> s/imx8mm/imx8m/ in commit message title.
Will fix it in V2.
> Do you intend to do this for older i.MX as well?
No plan now, I just prepare it for i.MX8M serials.
Best Regards,
Joakim Zhang
> >
> > 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 = <ð_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>;
> > };
> > };
> >
> >
>
>
> --
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