From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A6E98C9831A for ; Thu, 24 Sep 2026 11:34:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=8A8NecLptduYm7TgkBygL6XQuiTlJI5GO1yZGshnTDQ=; b=K7nsxZG61oMOLg3aC/wQYD7JDM d4fwvszvFSUNZN2cNNODw9+vXA04c8xpKvdeIxWnZ09C9PFXg9xlnh4p0j8UAxtGVBV+eSg6+C9t7 nJiaG+b1ak0/y5fK9Gx5raV43PbBsRqB3URVrNHzSgJbmOZJgS5CbtPenJcIoH/GTHVOQeplU8eZE TVWXX+OklywHcREZFFxCbJ4JP+0RHTH/U+G4j/lBYjFZ02n2gjWZYuND2qFSCVJzyq4pZlMi4gsOm hg9R5V6STYM9LZlCwwAEm7yCamDkpFOoGrpmlMptkrfc75jJKxO3sYDN2TxLag1bPEI8XYmPbYIPo 2qjfiPHA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9hii-0000000Asio-1IdF; Thu, 24 Sep 2026 11:34:32 +0000 Received: from courrier.aliel.fr ([65.21.61.41]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9hie-0000000Ashh-3yJL; Thu, 24 Sep 2026 11:34:31 +0000 Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aliel.fr; s=courrier-s1; t=1790249661; bh=U/5jxIvqAMJSzYIFoerpkjY38kslGt38ihMa4APLokI=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=E247WkLQcQMT1igSWXHSdp3PgpUdBFM1eDSBfaK622ZJKF3cTs8fO8jx4CdLLp6V3 GiS5z+d1P2mJLTbU2236srkwHxQjnoyU2iX6leRaEDPITHlZz+5wi/H9OKeBvqm15j JqjKaLKFLPiP1YsDgJf9RG0iiGiS0i/sKwz8PuPE= Date: Thu, 24 Sep 2026 13:33:04 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: [PATCH v2 3/3] arm64: dts: amlogic: add T7 peripheral nodes To: xianwei.zhao@amlogic.com Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni References: <20260924-t7-node-new-v2-0-319d3c19b4b2@amlogic.com> <20260924-t7-node-new-v2-3-319d3c19b4b2@amlogic.com> Content-Language: en-US From: Ronald Claveau In-Reply-To: <20260924-t7-node-new-v2-3-319d3c19b4b2@amlogic.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260924_043429_611385_E807188A X-CRM114-Status: GOOD ( 12.48 ) 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 On 9/24/26 7:51 AM, Xianwei Zhao via B4 Relay wrote: > From: Xianwei Zhao > > Add device tree descriptions for the peripherals on the Amlogic T7 > SoC and the T7 A311D2 AN400 board. > > Add support for the T7 Ethernet controller, SPI controllers, I2C > controllers, UARTs, pinctrl groups, regulators, and reserved memory. > Also enable the Ethernet controller on the AN400 board. > > Signed-off-by: Xianwei Zhao > --- > .../boot/dts/amlogic/amlogic-t7-a311d2-an400.dts | 153 +++++++ > arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 462 +++++++++++++++++++++ > 2 files changed, 615 insertions(+) > --snip-- > + > pwm_a_pins: pwm-a { > mux { > groups = "pwm_a"; > @@ -622,6 +848,51 @@ uart_a: serial@78000 { > status = "disabled"; > }; > > + uart_b: serial@7a000 { > + compatible = "amlogic,t7-uart", "amlogic,meson-s4-uart"; > + reg = <0x0 0x7a000 0x0 0x18>; > + interrupts = ; > + clocks = <&xtal>, <&clkc_periphs CLKID_SYS_UART_B>, <&xtal>; > + clock-names = "xtal", "pclk", "baud"; > + status = "disabled"; > + }; > + > + uart_c: serial@7c000 { > + compatible = "amlogic,t7-uart", "amlogic,meson-s4-uart"; > + reg = <0x0 0x7c000 0x0 0x18>; > + interrupts = ; > + clocks = <&xtal>, <&clkc_periphs CLKID_SYS_UART_C>, <&xtal>; > + clock-names = "xtal", "pclk", "baud"; > + status = "disabled"; > + }; > + > + uart_d: serial@7e000 { > + compatible = "amlogic,t7-uart", "amlogic,meson-s4-uart"; > + reg = <0x0 0x7e000 0x0 0x18>; > + interrupts = ; > + clocks = <&xtal>, <&clkc_periphs CLKID_SYS_UART_D>, <&xtal>; > + clock-names = "xtal", "pclk", "baud"; > + status = "disabled"; > + }; > + > + uart_e: serial@80000 { > + compatible = "amlogic,t7-uart", "amlogic,meson-s4-uart"; > + reg = <0x0 0x80000 0x0 0x18>; > + interrupts = ; > + clocks = <&xtal>, <&clkc_periphs CLKID_SYS_UART_E>, <&xtal>; > + clock-names = "xtal", "pclk", "baud"; > + status = "disabled"; > + }; > + > + uart_f: serial@82000 { > + compatible = "amlogic,t7-uart", "amlogic,meson-s4-uart"; > + reg = <0x0 0x82000 0x0 0x18>; > + interrupts = ; > + clocks = <&xtal>, <&clkc_periphs CLKID_SYS_UART_F>, <&xtal>; > + clock-names = "xtal", "pclk", "baud"; > + status = "disabled"; > + }; > + Thank you for this change Xianwei. Can you please move the UARTs in the right place between i2c_ao_a and i2c_ao_b ? > gp0: clock-controller@8080 { > compatible = "amlogic,t7-gp0-pll"; > reg = <0x0 0x8080 0x0 0x20>; > @@ -688,6 +959,39 @@ sec_ao: ao-secure@10220 { > amlogic,has-chip-id; > }; > --snip-- > pwm_ab: pwm@58000 { > compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; > reg = <0x0 0x58000 0x0 0x24>; > @@ -756,6 +1138,86 @@ pwm_ao_cd: pwm@60000 { > status = "disabled"; > }; > > + i2c0: i2c@66000 { > + compatible = "amlogic,t7-i2c", "amlogic,meson-axg-i2c"; > + reg = <0x0 0x66000 0x0 0x48>; > + interrupts = ; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&clkc_periphs CLKID_SYS_I2C_M_A>; > + status = "disabled"; > + }; > + > + i2c1: i2c@68000 { > + compatible = "amlogic,t7-i2c", "amlogic,meson-axg-i2c"; > + reg = <0x0 0x68000 0x0 0x48>; > + interrupts = ; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&clkc_periphs CLKID_SYS_I2C_M_B>; > + status = "disabled"; > + }; > + > + i2c2: i2c@6a000 { > + compatible = "amlogic,t7-i2c", "amlogic,meson-axg-i2c"; > + reg = <0x0 0x6a000 0x0 0x48>; > + interrupts = ; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&clkc_periphs CLKID_SYS_I2C_M_C>; > + status = "disabled"; > + }; > + > + i2c3: i2c@6c000 { > + compatible = "amlogic,t7-i2c", "amlogic,meson-axg-i2c"; > + reg = <0x0 0x6c000 0x0 0x48>; > + interrupts = ; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&clkc_periphs CLKID_SYS_I2C_M_D>; > + status = "disabled"; > + }; > + > + i2c4: i2c@6e000 { > + compatible = "amlogic,t7-i2c", "amlogic,meson-axg-i2c"; > + reg = <0x0 0x6e000 0x0 0x48>; > + interrupts = ; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&clkc_periphs CLKID_SYS_I2C_M_E>; > + status = "disabled"; > + }; > + > + i2c5: i2c@70000 { > + compatible = "amlogic,t7-i2c", "amlogic,meson-axg-i2c"; > + reg = <0x0 0x070000 0x0 0x48>; > + interrupts = ; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&clkc_periphs CLKID_SYS_I2C_M_F>; > + status = "disabled"; > + }; > + > + i2c_ao_a: i2c@76000 { > + compatible = "amlogic,t7-i2c", "amlogic,meson-axg-i2c"; > + reg = <0x0 0x076000 0x0 0x48>; > + interrupts = ; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&clkc_periphs CLKID_SYS_I2C_AO_A>; > + status = "disabled"; > + }; > + > + i2c_ao_b: i2c@86000 { > + compatible = "amlogic,t7-i2c", "amlogic,meson-axg-i2c"; > + reg = <0x0 0x086000 0x0 0x48>; > + interrupts = ; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&clkc_periphs CLKID_SYS_I2C_AO_B>; > + status = "disabled"; > + }; > + > sd_emmc_a: mmc@88000 { > compatible = "amlogic,t7-mmc", "amlogic,meson-axg-mmc"; > reg = <0x0 0x88000 0x0 0x800>; > -- Best regards, Ronald