From patchwork Wed Oct 26 09:36:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 13020396 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 6F8C2C38A2D for ; Wed, 26 Oct 2022 09:39:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uTs1ckPOsDhjz/IguDwwVDMo9kIHVP/MzZP5qi1KR9s=; b=IabmL5XaBM+ubQ HElmQYmxNXWXVqtncLxexTfV47jsOYlT6EZA1zOZhRhCysLgYDIc+gkH4/W+pE2VsSg7TcbdX25QK MbFrBhjLiRk9m/HKacKhhnYVxx7fdx1s0Ic1YmfdT6xNmT1vskzomNMOB9y+KZ7Y1OXJkvZgkXhZU fTqPdY4T+5L1R1oIUAucySq7FM6fusjJi8cPGBqm2rSLeVpyta9nO91N+vOuhE2eJ8TgMoo+WxNEk 3TdO9ERKLegDQCZgMmmkR/tTaBnDLy0/jViaKT1nOjWRFeQFacsTBRg6srUroxenGvTgdwfidQUW6 /s7b6f1y2Ibqo3LnakKA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oncrS-008lyt-Og; Wed, 26 Oct 2022 09:38:11 +0000 Received: from mxout4.routing.net ([2a03:2900:1:a::9]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oncqT-008lWb-T7; Wed, 26 Oct 2022 09:37:13 +0000 Received: from mxbox4.masterlogin.de (unknown [192.168.10.79]) by mxout4.routing.net (Postfix) with ESMTP id 4209E102646; Wed, 26 Oct 2022 09:37:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1666777021; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=GYNcRZnMPdoGHbaAS4t9PS2B+ZTfta3AIIoWlDFqlTw=; b=vt5qXFKHFn7GNm+aX0KmA625G+w6tlTim53YUfh4bhqO8h0hUs84Q/8ah2/Hs5JUuTOeuh XWjyT0UPUWuWnGR4JW0oqP1V7wP/o4tyG0Flf4Ww801LlRt2jn1MEUne6quV2iPv6YSb0q lZjMiU6CY4sbbZ0GARxpBXiC9ZAYJsc= Received: from frank-G5.. (fttx-pool-80.245.72.174.bambit.de [80.245.72.174]) by mxbox4.masterlogin.de (Postfix) with ESMTPSA id 83CB180ADC; Wed, 26 Oct 2022 09:37:00 +0000 (UTC) From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Cc: Frank Wunderlich , Matthias Brugger , Rob Herring , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sam Shih Subject: [RFC v2 2/7] arm64: dts: mt7986: add spi related device nodes Date: Wed, 26 Oct 2022 11:36:45 +0200 Message-Id: <20221026093650.110290-3-linux@fw-web.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221026093650.110290-1-linux@fw-web.de> References: <20221026093650.110290-1-linux@fw-web.de> MIME-Version: 1.0 X-Mail-ID: f63a6cba-36ee-498e-95fd-b815b87a5642 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221026_023710_268733_CCA2934E X-CRM114-Status: GOOD ( 10.51 ) 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 From: Sam Shih This patch adds spi support for MT7986. Signed-off-by: Sam Shih Signed-off-by: Frank Wunderlich --- arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 35 ++++++++++++++++++++ arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 28 ++++++++++++++++ arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts | 35 ++++++++++++++++++++ 3 files changed, 98 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts index 6189436fe31d..58f7e6b169bf 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts +++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts @@ -55,6 +55,20 @@ switch: switch@0 { }; &pio { + spi_flash_pins: spi-flash-pins { + mux { + function = "spi"; + groups = "spi0", "spi0_wp_hold"; + }; + }; + + spic_pins: spic-pins { + mux { + function = "spi"; + groups = "spi1_2"; + }; + }; + uart1_pins: uart1-pins { mux { function = "uart"; @@ -101,6 +115,27 @@ conf { }; }; +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi_flash_pins>; + cs-gpios = <0>, <0>; + status = "okay"; + spi_nand: spi_nand@0 { + compatible = "spi-nand"; + reg = <0>; + spi-max-frequency = <10000000>; + spi-tx-buswidth = <4>; + spi-rx-buswidth = <4>; + }; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spic_pins>; + cs-gpios = <0>, <0>; + status = "okay"; +}; + &switch { ports { #address-cells = <1>; diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi index 226648f48df2..6d881095d933 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi @@ -112,6 +112,34 @@ infracfg: infracfg@10001000 { #clock-cells = <1>; }; + spi0: spi@1100a000 { + compatible = "mediatek,mt7986-spi-ipm", "mediatek,spi-ipm"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0x1100a000 0 0x100>; + interrupts = ; + clocks = <&topckgen CLK_TOP_MPLL_D2>, + <&topckgen CLK_TOP_SPI_SEL>, + <&infracfg CLK_INFRA_SPI0_CK>, + <&infracfg CLK_INFRA_SPI0_HCK_CK>; + clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk"; + status = "disabled"; + }; + + spi1: spi@1100b000 { + compatible = "mediatek,mt7986-spi-ipm", "mediatek,spi-ipm"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0x1100b000 0 0x100>; + interrupts = ; + clocks = <&topckgen CLK_TOP_MPLL_D2>, + <&topckgen CLK_TOP_SPIM_MST_SEL>, + <&infracfg CLK_INFRA_SPI1_CK>, + <&infracfg CLK_INFRA_SPI1_HCK_CK>; + clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk"; + status = "disabled"; + }; + topckgen: topckgen@1001b000 { compatible = "mediatek,mt7986-topckgen", "syscon"; reg = <0 0x1001B000 0 0x1000>; diff --git a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts index 7459ddb6b6f0..7673aa3fa6ae 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts +++ b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts @@ -96,6 +96,20 @@ fixed-link { }; &pio { + spi_flash_pins: spi-flash-pins { + mux { + function = "spi"; + groups = "spi0", "spi0_wp_hold"; + }; + }; + + spic_pins: spic-pins { + mux { + function = "spi"; + groups = "spi1_2"; + }; + }; + wf_2g_5g_pins: wf-2g-5g-pins { mux { function = "wifi"; @@ -128,6 +142,27 @@ conf { }; }; +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi_flash_pins>; + cs-gpios = <0>, <0>; + status = "okay"; + spi_nand: spi_nand@0 { + compatible = "spi-nand"; + reg = <0>; + spi-max-frequency = <10000000>; + spi-tx-buswidth = <4>; + spi-rx-buswidth = <4>; + }; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spic_pins>; + cs-gpios = <0>, <0>; + status = "okay"; +}; + &uart0 { status = "okay"; };