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Mon, 1 May 2023 02:48:29 -0400 (EDT) From: Mathew McBride To: Rob Herring , Krzysztof Kozlowski , Shawn Guo , Li Yang , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Mathew McBride Subject: [PATCH 2/4] arm64: dts: freescale: ten64: add board microcontroller binding Date: Mon, 1 May 2023 06:47:25 +0000 Message-Id: <20230501064727.8921-3-matt@traverse.com.au> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20230501064727.8921-1-matt@traverse.com.au> References: <20230501064727.8921-1-matt@traverse.com.au> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230430_234834_629015_791C6FF7 X-CRM114-Status: UNSURE ( 8.54 ) X-CRM114-Notice: Please train this message. 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 This binding is only consumed by U-Boot. There is no Linux kernel driver, however a userspace utility does exist. The board microcontroller[1] on the Ten64 is responsible for certain management functions such as storing the board MAC address, 10G retimer and boot source selection. Signed-off-by: Mathew McBride [1] - https://ten64doc.traverse.com.au/hardware/microcontroller/ --- arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts index d4867d6cf47c..c4259d3a5712 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts @@ -231,6 +231,11 @@ at97sc: tpm@29 { compatible = "atmel,at97sc3204t"; reg = <0x29>; }; + + uc: board-controller@7e { + compatible = "traverse,ten64-controller"; + reg = <0x7e>; + }; }; &i2c2 {