From patchwork Tue Aug 17 07:45:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Shih X-Patchwork-Id: 498558 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B8ADC25AF0 for ; Tue, 17 Aug 2021 07:47:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 718C260F5E for ; Tue, 17 Aug 2021 07:47:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239061AbhHQHrd (ORCPT ); Tue, 17 Aug 2021 03:47:33 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:50056 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S239033AbhHQHrT (ORCPT ); Tue, 17 Aug 2021 03:47:19 -0400 X-UUID: 5579d9b2cf0a4e0181096449c4ec3b1a-20210817 X-UUID: 5579d9b2cf0a4e0181096449c4ec3b1a-20210817 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 647250091; Tue, 17 Aug 2021 15:46:42 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 17 Aug 2021 15:46:41 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkcas07.mediatek.inc (172.21.101.84) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 17 Aug 2021 15:46:39 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 17 Aug 2021 15:46:39 +0800 From: Sam Shih To: Rob Herring , Sean Wang , "Linus Walleij" , Matthias Brugger , Matt Mackall , Herbert Xu , Greg Kroah-Hartman , Wim Van Sebroeck , Guenter Roeck , Michael Turquette , Stephen Boyd , Hsin-Yi Wang , Enric Balletbo i Serra , Fabien Parent , Seiya Wang , , , , , , , , , CC: John Crispin , Ryder Lee , "Sam Shih" Subject: [v2,12/12] arm64: dts: mediatek: add mt7986b support Date: Tue, 17 Aug 2021 15:45:57 +0800 Message-ID: <20210817074557.30953-13-sam.shih@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210817074557.30953-1-sam.shih@mediatek.com> References: <20210817074557.30953-1-sam.shih@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Add basic chip support for Mediatek mt7986b, include uart nodes with correct clocks, rng node with correct clock, and watchdog node and mt7986b pinctrl node. Add cpu node, timer node, gic node, psci and reserved-memory node for ARM Trusted Firmware, Add clock controller nodes, include 40M clock source, topckgen, infracfg, apmixedsys and ethernet subsystem. Signed-off-by: Sam Shih --- v2: modified clock and uart node due to clock driver updated --- arch/arm64/boot/dts/mediatek/Makefile | 1 + arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts | 21 ++ arch/arm64/boot/dts/mediatek/mt7986b.dtsi | 227 +++++++++++++++++++ 3 files changed, 249 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts create mode 100644 arch/arm64/boot/dts/mediatek/mt7986b.dtsi diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index e6c3a73b9e4a..d555e43d1ccc 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-rfb.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986b-rfb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8167-pumpkin.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts new file mode 100644 index 000000000000..8296f1d27e77 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Author: Sam.Shih + */ + +/dts-v1/; +#include "mt7986b.dtsi" + +/ { + model = "MediaTek MT7986b RFB"; + compatible = "mediatek,mt7986b-rfb"; + chosen { + bootargs = "console=ttyS0,115200n1 loglevel=8 \ + earlycon=uart8250,mmio32,0x11002000"; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt7986b.dtsi b/arch/arm64/boot/dts/mediatek/mt7986b.dtsi new file mode 100644 index 000000000000..1fd98fb7ba84 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7986b.dtsi @@ -0,0 +1,227 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Author: Sam.Shih + */ + +#include +#include +#include + +/ { + compatible = "mediatek,mt7986b"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + clk40m: oscillator@0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <40000000>; + clock-output-names = "clkxtal"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x0>; + #cooling-cells = <2>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x1>; + #cooling-cells = <2>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x2>; + #cooling-cells = <2>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + enable-method = "psci"; + compatible = "arm,cortex-a53"; + reg = <0x3>; + #cooling-cells = <2>; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + /* 192 KiB reserved for ARM Trusted Firmware (BL31) */ + secmon_reserved: secmon@43000000 { + reg = <0 0x43000000 0 0x30000>; + no-map; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + clock-frequency = <13000000>; + interrupts = , + , + , + ; + }; + + soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + ranges; + + gic: interrupt-controller@c000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + interrupt-controller; + reg = <0 0x0c000000 0 0x40000>, + <0 0x0c080000 0 0x200000>; + interrupts = ; + }; + + infracfg: infracfg@10001000 { + compatible = "mediatek,mt7986-infracfg", "syscon"; + reg = <0 0x10001000 0 0x1000>; + #clock-cells = <1>; + }; + + topckgen: topckgen@1001b000 { + compatible = "mediatek,mt7986-topckgen", "syscon"; + reg = <0 0x1001B000 0 0x1000>; + #clock-cells = <1>; + }; + + watchdog: watchdog@1001c000 { + compatible = "mediatek,mt7986-wdt", + "mediatek,mt6589-wdt"; + reg = <0 0x1001c000 0 0x1000>; + interrupts = ; + #reset-cells = <1>; + status = "disabled"; + }; + + apmixedsys: apmixedsys@1001e000 { + compatible = "mediatek,mt7986-apmixedsys"; + reg = <0 0x1001E000 0 0x1000>; + #clock-cells = <1>; + }; + + pio: pinctrl@1001f000 { + compatible = "mediatek,mt7986b-pinctrl"; + reg = <0 0x1001f000 0 0x1000>, + <0 0x11c30000 0 0x1000>, + <0 0x11c40000 0 0x1000>, + <0 0x11e20000 0 0x1000>, + <0 0x11e30000 0 0x1000>, + <0 0x11f00000 0 0x1000>, + <0 0x11f10000 0 0x1000>, + <0 0x1000b000 0 0x1000>; + reg-names = "gpio_base", "iocfg_rt_base", "iocfg_rb_base", + "iocfg_lt_base", "iocfg_lb_base", "iocfg_tr_base", + "iocfg_tl_base", "eint"; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pio 0 0 41>, <&pio 66 66 35>; + interrupt-controller; + interrupts = ; + interrupt-parent = <&gic>; + #interrupt-cells = <2>; + }; + + sgmiisys0: syscon@10060000 { + compatible = "mediatek,mt7986-sgmiisys_0", + "syscon"; + reg = <0 0x10060000 0 0x1000>; + #clock-cells = <1>; + }; + + sgmiisys1: syscon@10070000 { + compatible = "mediatek,mt7986-sgmiisys_1", + "syscon"; + reg = <0 0x10070000 0 0x1000>; + #clock-cells = <1>; + }; + + trng: trng@1020f000 { + compatible = "mediatek,mt7986-rng", + "mediatek,mt7623-rng"; + reg = <0 0x1020f000 0 0x100>; + clocks = <&infracfg CLK_INFRA_TRNG_CK>; + clock-names = "rng"; + status = "disabled"; + }; + + uart0: serial@11002000 { + compatible = "mediatek,mt7986-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11002000 0 0x400>; + interrupts = ; + clocks = <&infracfg CLK_INFRA_UART0_SEL>, + <&infracfg CLK_INFRA_UART0_CK>; + clock-names = "baud", "bus"; + assigned-clocks = <&topckgen CLK_TOP_UART_SEL>, + <&infracfg CLK_INFRA_UART0_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_XTAL>, + <&topckgen CLK_TOP_UART_SEL>; + status = "disabled"; + }; + + uart1: serial@11003000 { + compatible = "mediatek,mt7986-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11003000 0 0x400>; + interrupts = ; + clocks = <&infracfg CLK_INFRA_UART1_SEL>, + <&infracfg CLK_INFRA_UART1_CK>; + clock-names = "baud", "bus"; + assigned-clocks = <&infracfg CLK_INFRA_UART1_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_F26M_SEL>; + status = "disabled"; + }; + + uart2: serial@11004000 { + compatible = "mediatek,mt7986-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11004000 0 0x400>; + interrupts = ; + clocks = <&infracfg CLK_INFRA_UART2_SEL>, + <&infracfg CLK_INFRA_UART2_CK>; + clock-names = "baud", "bus"; + assigned-clocks = <&infracfg CLK_INFRA_UART2_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_F26M_SEL>; + status = "disabled"; + }; + + ethsys: syscon@15000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mediatek,mt7986-ethsys", + "syscon"; + reg = <0 0x15000000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + }; + +};