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 X-Spam-Level: X-Spam-Status: No, score=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 03C63C433E6 for ; Mon, 25 Jan 2021 23:05:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B961D229C4 for ; Mon, 25 Jan 2021 23:05:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732149AbhAYXEj (ORCPT ); Mon, 25 Jan 2021 18:04:39 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:55846 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732844AbhAYXEP (ORCPT ); Mon, 25 Jan 2021 18:04:15 -0500 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 10PN2Xij100234; Mon, 25 Jan 2021 17:02:33 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1611615753; bh=tgcetGIDEbNfD9bs6PlYIMe86ztddDF77Zqe4Ltb+NM=; h=Subject:From:To:CC:References:Date:In-Reply-To; b=i1MrKXPnZWOidPGkOxLpmnZX0sjuiceIz6giGuk9EZoGuyBctjNgHk8gD6sVvdJ+3 DdLIZ7/9IvDsgppHEq2tyMVrNK6MuWh+eUbW5sL6LQv6iAbctlnqqYLQ1ZDW3Yb2L5 yTXwoz433G90836HD3WtiSOVZmaeNA0h8m78IAsQ= Received: from DLEE111.ent.ti.com (dlee111.ent.ti.com [157.170.170.22]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 10PN2XpB067677 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 25 Jan 2021 17:02:33 -0600 Received: from DLEE114.ent.ti.com (157.170.170.25) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 25 Jan 2021 17:02:33 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Mon, 25 Jan 2021 17:02:33 -0600 Received: from [10.250.35.71] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 10PN2XO4009655; Mon, 25 Jan 2021 17:02:33 -0600 Subject: Re: [PATCH v3 3/5] arm64: dts: ti: Add support for AM642 SoC From: Suman Anna To: Dave Gerlach , Nishanth Menon CC: , , Rob Herring , Tony Lindgren , Vignesh Raghavendra , Sekhar Nori , Kishon Vijay Abraham , Lokesh Vutla , Aswath Govindraju References: <20210120202532.9011-1-d-gerlach@ti.com> <20210120202532.9011-4-d-gerlach@ti.com> <8cfca9ab-695b-a52c-1cb6-9b307b375ddb@ti.com> Message-ID: <7da0fc83-1b16-5b81-3904-4f0ad135c98a@ti.com> Date: Mon, 25 Jan 2021 17:02:27 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <8cfca9ab-695b-a52c-1cb6-9b307b375ddb@ti.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 1/25/21 4:48 PM, Suman Anna wrote: > Hi Dave, > > On 1/20/21 2:25 PM, Dave Gerlach wrote: >> The AM642 SoC belongs to the K3 Multicore SoC architecture platform, >> providing advanced system integration to enable applications such as >> Motor Drives, PLC, Remote IO and IoT Gateways. >> >> Some highlights of this SoC are: >> * Dual Cortex-A53s in a single cluster, two clusters of dual Cortex-R5F >> MCUs, and a single Cortex-M4F. >> * Two Gigabit Industrial Communication Subsystems (ICSSG). >> * Integrated Ethernet switch supporting up to a total of two external >> ports. >> * PCIe-GEN2x1L, USB3/USB2, 2xCAN-FD, eMMC and SD, UFS, OSPI memory >> controller, QSPI, I2C, eCAP/eQEP, ePWM, ADC, among other >> peripherals. >> * Centralized System Controller for Security, Power, and Resource >> Management (DMSC). >> >> See AM64X Technical Reference Manual (SPRUIM2, Nov 2020) >> for further details: https://www.ti.com/lit/pdf/spruim2 >> >> Introduce basic support for the AM642 SoC to enable ramdisk or MMC >> boot. Introduce the sdhci, i2c, spi, and uart MAIN domain periperhals >> under cbass_main and the i2c, spi, and uart MCU domain periperhals >> under cbass_mcu. >> >> Signed-off-by: Faiz Abbas >> Signed-off-by: Aswath Govindraju >> Signed-off-by: Dave Gerlach >> --- >> arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 332 +++++++++++++++++++++++ >> arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi | 76 ++++++ >> arch/arm64/boot/dts/ti/k3-am64.dtsi | 103 +++++++ >> arch/arm64/boot/dts/ti/k3-am642.dtsi | 65 +++++ >> 4 files changed, 576 insertions(+) >> create mode 100644 arch/arm64/boot/dts/ti/k3-am64-main.dtsi >> create mode 100644 arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi >> create mode 100644 arch/arm64/boot/dts/ti/k3-am64.dtsi >> create mode 100644 arch/arm64/boot/dts/ti/k3-am642.dtsi >> >> diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi >> new file mode 100644 >> index 000000000000..e3ef4bff04af >> --- /dev/null >> +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi >> @@ -0,0 +1,332 @@ >> +// SPDX-License-Identifier: GPL-2.0 >> +/* >> + * Device Tree Source for AM642 SoC Family Main Domain peripherals >> + * >> + * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/ >> + */ >> + >> +&cbass_main { >> + oc_sram: sram@70000000 { >> + compatible = "mmio-sram"; >> + reg = <0x00 0x70000000 0x00 0x200000>; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges = <0x0 0x00 0x70000000 0x200000>; >> + >> + atf-sram@0 { >> + reg = <0x0 0x1a000>; >> + }; >> + }; >> + >> + gic500: interrupt-controller@1800000 { >> + compatible = "arm,gic-v3"; >> + #address-cells = <2>; >> + #size-cells = <2>; >> + ranges; >> + #interrupt-cells = <3>; >> + interrupt-controller; >> + reg = <0x00 0x01800000 0x00 0x10000>, /* GICD */ >> + <0x00 0x01840000 0x00 0xC0000>; /* GICR */ >> + /* >> + * vcpumntirq: >> + * virtual CPU interface maintenance interrupt >> + */ >> + interrupts = ; >> + >> + gic_its: msi-controller@1820000 { >> + compatible = "arm,gic-v3-its"; >> + reg = <0x00 0x01820000 0x00 0x10000>; >> + socionext,synquacer-pre-its = <0x1000000 0x400000>; >> + msi-controller; >> + #msi-cells = <1>; >> + }; >> + }; >> + >> + dmss: dmss { >> + compatible = "simple-mfd"; >> + #address-cells = <2>; >> + #size-cells = <2>; >> + dma-ranges; >> + ranges; >> + >> + secure_proxy_main: mailbox@4d000000 { >> + compatible = "ti,am654-secure-proxy"; >> + #mbox-cells = <1>; >> + reg-names = "target_data", "rt", "scfg"; >> + reg = <0x00 0x4d000000 0x00 0x80000>, >> + <0x00 0x4a600000 0x00 0x80000>, >> + <0x00 0x4a400000 0x00 0x80000>; >> + interrupt-names = "rx_012"; >> + interrupts = ; >> + }; >> + }; >> + >> + dmsc: dmsc@44043000 { >> + compatible = "ti,k2g-sci"; >> + ti,host-id = <12>; >> + mbox-names = "rx", "tx"; >> + mboxes= <&secure_proxy_main 12>, >> + <&secure_proxy_main 13>; >> + reg-names = "debug_messages"; >> + reg = <0x00 0x44043000 0x00 0xfe0>; >> + >> + k3_pds: power-controller { >> + compatible = "ti,sci-pm-domain"; >> + #power-domain-cells = <2>; >> + }; >> + >> + k3_clks: clocks { >> + compatible = "ti,k2g-sci-clk"; >> + #clock-cells = <2>; >> + }; >> + >> + k3_reset: reset-controller { >> + compatible = "ti,sci-reset"; >> + #reset-cells = <2>; >> + }; >> + }; >> + >> + main_pmx0: pinctrl@f4000 { >> + compatible = "pinctrl-single"; >> + reg = <0x00 0xf4000 0x00 0x2d0>; > > Hmm, should the size be 0x2d8? I see the TRM defines a PADMMD_PADCONFIG181 > register at 0xf42d4. Please ignore, learnt that this is a bug in the current version of TRM. regards Suman > >> + #pinctrl-cells = <1>; >> + pinctrl-single,register-width = <32>; >> + pinctrl-single,function-mask = <0xffffffff>; >> + }; >> + >> + main_conf: syscon@43000000 { >> + compatible = "syscon", "simple-mfd"; >> + reg = <0x00 0x43000000 0x00 0x20000>; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges = <0x00 0x00 0x43000000 0x20000>; >> + >> + chipid@14 { >> + compatible = "ti,am654-chipid"; >> + reg = <0x00000014 0x4>; >> + }; >> + }; >> + >> + main_uart0: serial@2800000 { >> + compatible = "ti,am64-uart", "ti,am654-uart"; >> + reg = <0x00 0x02800000 0x00 0x100>; >> + reg-shift = <2>; >> + reg-io-width = <4>; >> + interrupts = ; >> + clock-frequency = <48000000>; >> + current-speed = <115200>; >> + power-domains = <&k3_pds 146 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 146 0>; >> + clock-names = "fclk"; >> + }; >> + >> + main_uart1: serial@2810000 { >> + compatible = "ti,am64-uart", "ti,am654-uart"; >> + reg = <0x00 0x02810000 0x00 0x100>; >> + reg-shift = <2>; >> + reg-io-width = <4>; >> + interrupts = ; >> + clock-frequency = <48000000>; >> + current-speed = <115200>; >> + power-domains = <&k3_pds 152 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 152 0>; >> + clock-names = "fclk"; >> + }; >> + >> + main_uart2: serial@2820000 { >> + compatible = "ti,am64-uart", "ti,am654-uart"; >> + reg = <0x00 0x02820000 0x00 0x100>; >> + reg-shift = <2>; >> + reg-io-width = <4>; >> + interrupts = ; >> + clock-frequency = <48000000>; >> + current-speed = <115200>; >> + power-domains = <&k3_pds 153 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 153 0>; >> + clock-names = "fclk"; >> + }; >> + >> + main_uart3: serial@2830000 { >> + compatible = "ti,am64-uart", "ti,am654-uart"; >> + reg = <0x00 0x02830000 0x00 0x100>; >> + reg-shift = <2>; >> + reg-io-width = <4>; >> + interrupts = ; >> + clock-frequency = <48000000>; >> + current-speed = <115200>; >> + power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 154 0>; >> + clock-names = "fclk"; >> + }; >> + >> + main_uart4: serial@2840000 { >> + compatible = "ti,am64-uart", "ti,am654-uart"; >> + reg = <0x00 0x02840000 0x00 0x100>; >> + reg-shift = <2>; >> + reg-io-width = <4>; >> + interrupts = ; >> + clock-frequency = <48000000>; >> + current-speed = <115200>; >> + power-domains = <&k3_pds 155 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 155 0>; >> + clock-names = "fclk"; >> + }; >> + >> + main_uart5: serial@2850000 { >> + compatible = "ti,am64-uart", "ti,am654-uart"; >> + reg = <0x00 0x02850000 0x00 0x100>; >> + reg-shift = <2>; >> + reg-io-width = <4>; >> + interrupts = ; >> + clock-frequency = <48000000>; >> + current-speed = <115200>; >> + power-domains = <&k3_pds 156 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 156 0>; >> + clock-names = "fclk"; >> + }; >> + >> + main_uart6: serial@2860000 { >> + compatible = "ti,am64-uart", "ti,am654-uart"; >> + reg = <0x00 0x02860000 0x00 0x100>; >> + reg-shift = <2>; >> + reg-io-width = <4>; >> + interrupts = ; >> + clock-frequency = <48000000>; >> + current-speed = <115200>; >> + power-domains = <&k3_pds 158 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 158 0>; >> + clock-names = "fclk"; >> + }; >> + >> + main_i2c0: i2c@20000000 { >> + compatible = "ti,am64-i2c", "ti,omap4-i2c"; >> + reg = <0x00 0x20000000 0x00 0x100>; >> + interrupts = ; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 102 2>; >> + clock-names = "fck"; >> + }; >> + >> + main_i2c1: i2c@20010000 { >> + compatible = "ti,am64-i2c", "ti,omap4-i2c"; >> + reg = <0x00 0x20010000 0x00 0x100>; >> + interrupts = ; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 103 2>; >> + clock-names = "fck"; >> + }; >> + >> + main_i2c2: i2c@20020000 { >> + compatible = "ti,am64-i2c", "ti,omap4-i2c"; >> + reg = <0x00 0x20020000 0x00 0x100>; >> + interrupts = ; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + power-domains = <&k3_pds 104 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 104 2>; >> + clock-names = "fck"; >> + }; >> + >> + main_i2c3: i2c@20030000 { >> + compatible = "ti,am64-i2c", "ti,omap4-i2c"; >> + reg = <0x00 0x20030000 0x00 0x100>; >> + interrupts = ; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + power-domains = <&k3_pds 105 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 105 2>; >> + clock-names = "fck"; >> + }; >> + >> + main_spi0: spi@20100000 { >> + compatible = "ti,am654-mcspi", "ti,omap4-mcspi"; >> + reg = <0x00 0x20100000 0x00 0x400>; >> + interrupts = ; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + power-domains = <&k3_pds 141 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 141 0>; >> + dmas = <&main_pktdma 0xc300 0>, <&main_pktdma 0x4300 0>; >> + dma-names = "tx0", "rx0"; >> + }; >> + >> + main_spi1: spi@20110000 { >> + compatible = "ti,am654-mcspi","ti,omap4-mcspi"; >> + reg = <0x00 0x20110000 0x00 0x400>; >> + interrupts = ; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + power-domains = <&k3_pds 142 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 142 0>; >> + }; >> + >> + main_spi2: spi@20120000 { >> + compatible = "ti,am654-mcspi","ti,omap4-mcspi"; >> + reg = <0x00 0x20120000 0x00 0x400>; >> + interrupts = ; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + power-domains = <&k3_pds 143 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 143 0>; >> + }; >> + >> + main_spi3: spi@20130000 { >> + compatible = "ti,am654-mcspi","ti,omap4-mcspi"; >> + reg = <0x00 0x20130000 0x00 0x400>; >> + interrupts = ; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + power-domains = <&k3_pds 144 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 144 0>; >> + }; >> + >> + main_spi4: spi@20140000 { >> + compatible = "ti,am654-mcspi","ti,omap4-mcspi"; >> + reg = <0x00 0x20140000 0x00 0x400>; >> + interrupts = ; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + power-domains = <&k3_pds 145 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 145 0>; >> + }; >> + >> + sdhci0: mmc@fa10000 { >> + compatible = "ti,am64-sdhci-8bit"; >> + reg = <0x00 0xfa10000 0x00 0x260>, <0x00 0xfa18000 0x00 0x134>; >> + interrupts = ; >> + power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 57 0>, <&k3_clks 57 1>; >> + clock-names = "clk_ahb", "clk_xin"; >> + mmc-ddr-1_8v; >> + mmc-hs200-1_8v; >> + mmc-hs400-1_8v; >> + ti,trm-icp = <0x2>; >> + ti,otap-del-sel-legacy = <0x0>; >> + ti,otap-del-sel-mmc-hs = <0x0>; >> + ti,otap-del-sel-ddr52 = <0x6>; >> + ti,otap-del-sel-hs200 = <0x7>; >> + ti,otap-del-sel-hs400 = <0x4>; >> + }; >> + >> + sdhci1: mmc@fa00000 { >> + compatible = "ti,am64-sdhci-4bit"; >> + reg = <0x00 0xfa00000 0x00 0x260>, <0x00 0xfa08000 0x00 0x134>; >> + interrupts = ; >> + power-domains = <&k3_pds 58 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 58 3>, <&k3_clks 58 4>; >> + clock-names = "clk_ahb", "clk_xin"; >> + ti,trm-icp = <0x2>; >> + ti,otap-del-sel-legacy = <0x0>; >> + ti,otap-del-sel-sd-hs = <0xf>; >> + ti,otap-del-sel-sdr12 = <0xf>; >> + ti,otap-del-sel-sdr25 = <0xf>; >> + ti,otap-del-sel-sdr50 = <0xc>; >> + ti,otap-del-sel-sdr104 = <0x6>; >> + ti,otap-del-sel-ddr50 = <0x9>; >> + ti,clkbuf-sel = <0x7>; >> + }; >> +}; >> diff --git a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi >> new file mode 100644 >> index 000000000000..1d2be485a669 >> --- /dev/null >> +++ b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi >> @@ -0,0 +1,76 @@ >> +// SPDX-License-Identifier: GPL-2.0 >> +/* >> + * Device Tree Source for AM64 SoC Family MCU Domain peripherals >> + * >> + * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/ >> + */ >> + >> +&cbass_mcu { >> + mcu_uart0: serial@4a00000 { >> + compatible = "ti,am64-uart", "ti,am654-uart"; >> + reg = <0x00 0x04a00000 0x00 0x100>; >> + reg-shift = <2>; >> + reg-io-width = <4>; >> + interrupts = ; >> + clock-frequency = <48000000>; >> + current-speed = <115200>; >> + power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 149 0>; >> + clock-names = "fclk"; >> + }; >> + >> + mcu_uart1: serial@4a10000 { >> + compatible = "ti,am64-uart", "ti,am654-uart"; >> + reg = <0x00 0x04a10000 0x00 0x100>; >> + reg-shift = <2>; >> + reg-io-width = <4>; >> + interrupts = ; >> + clock-frequency = <48000000>; >> + current-speed = <115200>; >> + power-domains = <&k3_pds 160 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 160 0>; >> + clock-names = "fclk"; >> + }; >> + >> + mcu_i2c0: i2c@4900000 { >> + compatible = "ti,am64-i2c", "ti,omap4-i2c"; >> + reg = <0x00 0x04900000 0x00 0x100>; >> + interrupts = ; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 106 2>; >> + clock-names = "fck"; >> + }; >> + >> + mcu_i2c1: i2c@4910000 { >> + compatible = "ti,am64-i2c", "ti,omap4-i2c"; >> + reg = <0x00 0x04910000 0x00 0x100>; >> + interrupts = ; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + power-domains = <&k3_pds 107 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 107 2>; >> + clock-names = "fck"; >> + }; >> + >> + mcu_spi0: spi@4b00000 { >> + compatible = "ti,am654-mcspi", "ti,omap4-mcspi"; >> + reg = <0x00 0x04b00000 0x00 0x400>; >> + interrupts = ; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 147 0>; >> + }; >> + >> + mcu_spi1: spi@4b10000 { >> + compatible = "ti,am654-mcspi","ti,omap4-mcspi"; >> + reg = <0x00 0x04b10000 0x00 0x400>; >> + interrupts = ; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>; >> + clocks = <&k3_clks 148 0>; >> + }; >> +}; >> diff --git a/arch/arm64/boot/dts/ti/k3-am64.dtsi b/arch/arm64/boot/dts/ti/k3-am64.dtsi >> new file mode 100644 >> index 000000000000..0ae8c844c482 >> --- /dev/null >> +++ b/arch/arm64/boot/dts/ti/k3-am64.dtsi >> @@ -0,0 +1,103 @@ >> +// SPDX-License-Identifier: GPL-2.0 >> +/* >> + * Device Tree Source for AM642 SoC Family >> + * >> + * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/ >> + */ >> + >> +#include >> +#include >> +#include >> +#include >> +#include >> + >> +/ { >> + model = "Texas Instruments K3 AM642 SoC"; >> + compatible = "ti,am642"; >> + interrupt-parent = <&gic500>; >> + #address-cells = <2>; >> + #size-cells = <2>; >> + >> + aliases { >> + serial0 = &mcu_uart0; >> + serial1 = &mcu_uart1; >> + serial2 = &main_uart0; >> + serial3 = &main_uart1; >> + serial4 = &main_uart2; >> + serial5 = &main_uart3; >> + serial6 = &main_uart4; >> + serial7 = &main_uart5; >> + serial8 = &main_uart6; >> + }; >> + >> + chosen { }; >> + >> + firmware { >> + optee { >> + compatible = "linaro,optee-tz"; >> + method = "smc"; >> + }; >> + >> + psci: psci { >> + compatible = "arm,psci-1.0"; >> + method = "smc"; >> + }; >> + }; >> + >> + a53_timer0: timer-cl0-cpu0 { >> + compatible = "arm,armv8-timer"; >> + interrupts = , /* cntpsirq */ >> + , /* cntpnsirq */ >> + , /* cntvirq */ >> + ; /* cnthpirq */ >> + }; >> + >> + pmu: pmu { >> + compatible = "arm,cortex-a53-pmu"; >> + interrupts = ; >> + }; >> + >> + cbass_main: bus@f4000 { >> + compatible = "simple-bus"; >> + #address-cells = <2>; >> + #size-cells = <2>; >> + ranges = <0x00 0x000f4000 0x00 0x000f4000 0x00 0x000002d0>, /* PINCTRL */ > > Follows the above.. > > regards > Suman > >> + <0x00 0x00600000 0x00 0x00600000 0x00 0x00001100>, /* GPIO */ >> + <0x00 0x00a40000 0x00 0x00a40000 0x00 0x00000800>, /* Timesync router */ >> + <0x00 0x01000000 0x00 0x01000000 0x00 0x02330400>, /* First peripheral window */ >> + <0x00 0x08000000 0x00 0x08000000 0x00 0x00200000>, /* Main CPSW */ >> + <0x00 0x0d000000 0x00 0x0d000000 0x00 0x00800000>, /* PCIE_CORE */ >> + <0x00 0x0f000000 0x00 0x0f000000 0x00 0x00c44200>, /* Second peripheral window */ >> + <0x00 0x20000000 0x00 0x20000000 0x00 0x0a008000>, /* Third peripheral window */ >> + <0x00 0x30000000 0x00 0x30000000 0x00 0x000bc100>, /* ICSSG0/1 */ >> + <0x00 0x37000000 0x00 0x37000000 0x00 0x00040000>, /* TIMERMGR0 TIMERS */ >> + <0x00 0x39000000 0x00 0x39000000 0x00 0x00000400>, /* CPTS0 */ >> + <0x00 0x3b000000 0x00 0x3b000000 0x00 0x00000400>, /* GPMC0_CFG */ >> + <0x00 0x3cd00000 0x00 0x3cd00000 0x00 0x00000200>, /* TIMERMGR0_CONFIG */ >> + <0x00 0x3f004000 0x00 0x3f004000 0x00 0x00000400>, /* GICSS0_REGS */ >> + <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>, /* CTRL_MMR0 */ >> + <0x00 0x44043000 0x00 0x44043000 0x00 0x00000fe0>, /* TI SCI DEBUG */ >> + <0x00 0x48000000 0x00 0x48000000 0x00 0x06400000>, /* DMASS */ >> + <0x00 0x50000000 0x00 0x50000000 0x00 0x08000000>, /* GPMC0 DATA */ >> + <0x00 0x60000000 0x00 0x60000000 0x00 0x08000000>, /* FSS0 DAT1 */ >> + <0x00 0x68000000 0x00 0x68000000 0x00 0x08000000>, /* PCIe DAT0 */ >> + <0x00 0x70000000 0x00 0x70000000 0x00 0x00200000>, /* OC SRAM */ >> + <0x00 0x78000000 0x00 0x78000000 0x00 0x00800000>, /* Main R5FSS */ >> + <0x06 0x00000000 0x06 0x00000000 0x01 0x00000000>, /* PCIe DAT1 */ >> + <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, /* FSS0 DAT3 */ >> + >> + /* MCU Domain Range */ >> + <0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>; >> + >> + cbass_mcu: bus@4000000 { >> + compatible = "simple-bus"; >> + #address-cells = <2>; >> + #size-cells = <2>; >> + ranges = <0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>; /* Peripheral window */ >> + }; >> + }; >> +}; >> + >> +/* Now include the peripherals for each bus segments */ >> +#include "k3-am64-main.dtsi" >> +#include "k3-am64-mcu.dtsi" >> diff --git a/arch/arm64/boot/dts/ti/k3-am642.dtsi b/arch/arm64/boot/dts/ti/k3-am642.dtsi >> new file mode 100644 >> index 000000000000..e2b397c88401 >> --- /dev/null >> +++ b/arch/arm64/boot/dts/ti/k3-am642.dtsi >> @@ -0,0 +1,65 @@ >> +// SPDX-License-Identifier: GPL-2.0 >> +/* >> + * Device Tree Source for AM642 SoC family in Dual core configuration >> + * >> + * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/ >> + */ >> + >> +/dts-v1/; >> + >> +#include "k3-am64.dtsi" >> + >> +/ { >> + cpus { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + cpu-map { >> + cluster0: cluster0 { >> + core0 { >> + cpu = <&cpu0>; >> + }; >> + >> + core1 { >> + cpu = <&cpu1>; >> + }; >> + }; >> + }; >> + >> + cpu0: cpu@0 { >> + compatible = "arm,cortex-a53"; >> + reg = <0x000>; >> + device_type = "cpu"; >> + enable-method = "psci"; >> + i-cache-size = <0x8000>; >> + i-cache-line-size = <64>; >> + i-cache-sets = <256>; >> + d-cache-size = <0x8000>; >> + d-cache-line-size = <64>; >> + d-cache-sets = <128>; >> + next-level-cache = <&L2_0>; >> + }; >> + >> + cpu1: cpu@1 { >> + compatible = "arm,cortex-a53"; >> + reg = <0x001>; >> + device_type = "cpu"; >> + enable-method = "psci"; >> + i-cache-size = <0x8000>; >> + i-cache-line-size = <64>; >> + i-cache-sets = <256>; >> + d-cache-size = <0x8000>; >> + d-cache-line-size = <64>; >> + d-cache-sets = <128>; >> + next-level-cache = <&L2_0>; >> + }; >> + }; >> + >> + L2_0: l2-cache0 { >> + compatible = "cache"; >> + cache-level = <2>; >> + cache-size = <0x40000>; >> + cache-line-size = <64>; >> + cache-sets = <512>; >> + }; >> +}; >> >