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[2003:f1:33c6:5c00:b418:d0f4:a25a:19ec]) by smtp.googlemail.com with ESMTPSA id c4sm44651726wrt.86.2019.07.27.12.47.07 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sat, 27 Jul 2019 12:47:08 -0700 (PDT) From: Martin Blumenstingl To: linux-amlogic@lists.infradead.org, khilman@baylibre.com Subject: [PATCH 1/2] ARM: dts: meson8b: add the nvmem cell with the board's MAC address Date: Sat, 27 Jul 2019 21:46:46 +0200 Message-Id: <20190727194647.15355-2-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190727194647.15355-1-martin.blumenstingl@googlemail.com> References: <20190727194647.15355-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190727_124710_671916_6D951046 X-CRM114-Status: GOOD ( 10.99 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux.amoon@gmail.com, Martin Blumenstingl , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, ottuzzi@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Amlogic's BSP kernel defines that all boards with a MAC address stored in the eFuse have it at offset 0x1b4. It is up to the board to decide whether to use this MAC address or not: - Odroid-C1 uses the MAC address from the eFuse - EC-100 seems to read the MAC address from eMMC Add the nvmem cell which describes the Ethernet MAC address. Don't assign it to the Ethernet controller, because depending on the board the actual MAC address may be read from somewhere else. Signed-off-by: Martin Blumenstingl --- arch/arm/boot/dts/meson8b.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi index 30fca9bb4bbe..c7de58b71d08 100644 --- a/arch/arm/boot/dts/meson8b.dtsi +++ b/arch/arm/boot/dts/meson8b.dtsi @@ -402,6 +402,10 @@ clocks = <&clkc CLKID_EFUSE>; clock-names = "core"; + ethernet_mac_address: mac@1b4 { + reg = <0x1b4 0x6>; + }; + temperature_calib: calib@1f4 { /* only the upper two bytes are relevant */ reg = <0x1f4 0x4>; -- 2.22.0 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic