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[2003:f6:5f14:6104::1b9]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43d8ff042c8sm33411655e9.27.2025.03.28.10.14.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Mar 2025 10:14:15 -0700 (PDT) From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Maxime Coquelin , Alexandre Torgue Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Ahmad Fatoum Subject: [PATCH] ARM: dts: stm32: Add nvmem-cells to ethernet nodes for constant mac-addresses Date: Fri, 28 Mar 2025 18:14:05 +0100 Message-ID: <20250328171406.3307778-2-u.kleine-koenig@baylibre.com> X-Mailer: git-send-email 2.47.1 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1643; i=u.kleine-koenig@baylibre.com; h=from:subject; bh=BHpq2UbaF3kL6H8YXDTV3jWJ+lPDn0AShBL5PzMnA/s=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBn5tjen6l7NAtT3+JrsCCThqn5k1qsVD1vc0M9Y ZVXM89Rdy2JATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZ+bY3gAKCRCPgPtYfRL+ TvPRB/9KuR3rJQ0M41W3nqDBh5GaE52iNnZd3KKvvPv9z7cHHQyJwdW77AFGgNSv3keG14zGVSh nAHzmRdowRt1Fv163Ri4lOD0ZQnL/albfzfHGGROLZGh3oZBuL0i0maRccS66D8bgiBlBfDjRHg 3v3ENgAwKOizz1eaAS4zsVozyMRtX8NC90c1HgQmwEdL6kCE5QFbvcLSaq+9yUTv0pxa0uyJFBA yWEcssCDxRMk38qor1VgCbVh7P67TQtNg0RHohxrNulSGjG15Ca8O29fr4AGZHWvZg3qejOSO52 aMUKLoIqXEQ5DMJ5DpPflMnYGF52droNnFSzBVBd1q3/1nyV X-Developer-Key: i=u.kleine-koenig@baylibre.com; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250328_101418_495438_89AD4503 X-CRM114-Status: GOOD ( 10.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The efuse device tree description already has the two labels pointing to the efuse nodes that specify the mac-addresses to be used. Wire them up to the ethernet nodes. This is enough to make barebox pick the right mac-addresses and pass them to Linux. Suggested-by: Ahmad Fatoum Signed-off-by: Uwe Kleine-König --- arch/arm/boot/dts/st/stm32mp131.dtsi | 2 ++ arch/arm/boot/dts/st/stm32mp133.dtsi | 2 ++ 2 files changed, 4 insertions(+) base-commit: e21edb1638e82460f126a6e49bcdd958d452929c diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi index 8512a6e46b33..9175ed77d769 100644 --- a/arch/arm/boot/dts/st/stm32mp131.dtsi +++ b/arch/arm/boot/dts/st/stm32mp131.dtsi @@ -1609,6 +1609,8 @@ ethernet1: ethernet@5800a000 { snps,axi-config = <&stmmac_axi_config_1>; snps,tso; access-controllers = <&etzpc 48>; + nvmem-cells = <ðernet_mac1_address>; + nvmem-cell-names = "mac-address"; status = "disabled"; stmmac_axi_config_1: stmmac-axi-config { diff --git a/arch/arm/boot/dts/st/stm32mp133.dtsi b/arch/arm/boot/dts/st/stm32mp133.dtsi index 73e470019ce4..708c0af50bc4 100644 --- a/arch/arm/boot/dts/st/stm32mp133.dtsi +++ b/arch/arm/boot/dts/st/stm32mp133.dtsi @@ -91,6 +91,8 @@ ethernet2: ethernet@5800e000 { snps,axi-config = <&stmmac_axi_config_2>; snps,tso; access-controllers = <&etzpc 49>; + nvmem-cells = <ðernet_mac2_address>; + nvmem-cell-names = "mac-address"; status = "disabled"; stmmac_axi_config_2: stmmac-axi-config {