From patchwork Mon Jul 26 07:14:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Shih X-Patchwork-Id: 487077 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 37BEDC4338F for ; Mon, 26 Jul 2021 07:18:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 21D6260F49 for ; Mon, 26 Jul 2021 07:18:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232699AbhGZGhk (ORCPT ); Mon, 26 Jul 2021 02:37:40 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:57600 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232498AbhGZGh1 (ORCPT ); Mon, 26 Jul 2021 02:37:27 -0400 X-UUID: 5400953d2699444099c82242565c0519-20210726 X-UUID: 5400953d2699444099c82242565c0519-20210726 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1360539131; Mon, 26 Jul 2021 15:17:51 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 26 Jul 2021 15:17:49 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 26 Jul 2021 15:17:49 +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: [PATCH 11/12] arm64: dts: mediatek: add mt7986a support Date: Mon, 26 Jul 2021 15:14:38 +0800 Message-ID: <20210726071439.14248-12-sam.shih@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210726071439.14248-1-sam.shih@mediatek.com> References: <20210726071439.14248-1-sam.shih@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add basic chip support for Mediatek mt7986a, include uart nodes with correct clocks, rng node with correct clock, watchdog node and mt7986a 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, infracfg_ao (always on), apmixedsys and ethernet subsystem. Signed-off-by: Sam Shih --- arch/arm64/boot/dts/mediatek/Makefile | 1 + arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 49 ++++ arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 235 +++++++++++++++++++ 3 files changed, 285 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts create mode 100644 arch/arm64/boot/dts/mediatek/mt7986a.dtsi diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index 4f68ebed2e31..e6c3a73b9e4a 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb dtb-$(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) += 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/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts new file mode 100644 index 000000000000..a58347c09ab2 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Author: Sam.Shih + */ + +/dts-v1/; +#include "mt7986a.dtsi" + +/ { + model = "MediaTek MT7986a RFB"; + compatible = "mediatek,mt7986a-rfb"; + chosen { + bootargs = "console=ttyS0,115200n1 loglevel=8 \ + earlycon=uart8250,mmio32,0x11002000"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "okay"; +}; + +&pio { + uart1_pins: uart1-pins-42-to-45 { + mux { + function = "uart"; + groups = "uart1"; + }; + }; + + uart2_pins: uart1-pins-46-to-49 { + mux { + function = "uart"; + groups = "uart2"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi new file mode 100644 index 000000000000..0fcaf70a4a71 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi @@ -0,0 +1,235 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Author: Sam.Shih + */ + +#include +#include +#include + +/ { + compatible = "mediatek,mt7986a"; + 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_ao: infracfg_ao@10001000 { + compatible = "mediatek,mt7986-infracfg_ao", "syscon"; + reg = <0 0x10001000 0 0x68>; + #clock-cells = <1>; + }; + + infracfg: infracfg@10001040 { + compatible = "mediatek,mt7986-infracfg", "syscon"; + reg = <0 0x1000106c 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,mt7986a-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 0 100>; + interrupt-controller; + interrupts = ; + interrupt-parent = <&gic>; + #interrupt-cells = <2>; + }; + + sgmiisys0: syscon@10060000 { + compatible = "mediatek,mt7986-sgmiisys", + "mediatek,mt7986-sgmiisys_0", + "syscon"; + reg = <0 0x10060000 0 0x1000>; + #clock-cells = <1>; + }; + + sgmiisys1: syscon@10070000 { + compatible = "mediatek,mt7986-sgmiisys", + "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_ao CK_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_ao CK_INFRA_UART0_SEL>, + <&infracfg_ao CK_INFRA_UART0_CK>; + clock-names = "baud", "bus"; + assigned-clocks = <&topckgen CK_TOP_UART_SEL>, + <&infracfg_ao CK_INFRA_UART0_SEL>; + assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>, + <&infracfg CK_INFRA_UART>; + status = "disabled"; + }; + + uart1: serial@11003000 { + compatible = "mediatek,mt7986-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11003000 0 0x400>; + interrupts = ; + clocks = <&infracfg_ao CK_INFRA_UART1_SEL>, + <&infracfg_ao CK_INFRA_UART1_CK>; + clock-names = "baud", "bus"; + assigned-clocks = <&infracfg_ao CK_INFRA_UART1_SEL>; + assigned-clock-parents = <&infracfg CK_INFRA_CK_F26M>; + status = "disabled"; + }; + + uart2: serial@11004000 { + compatible = "mediatek,mt7986-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11004000 0 0x400>; + interrupts = ; + clocks = <&infracfg_ao CK_INFRA_UART2_SEL>, + <&infracfg_ao CK_INFRA_UART2_CK>; + clock-names = "baud", "bus"; + assigned-clocks = <&infracfg_ao CK_INFRA_UART2_SEL>; + assigned-clock-parents = <&infracfg CK_INFRA_CK_F26M>; + 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>; + }; + + }; + +};