From patchwork Wed Jan 6 05:59:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ChiaWei Wang X-Patchwork-Id: 357712 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 3164EC433E9 for ; Wed, 6 Jan 2021 06:00:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E3C7522D6E for ; Wed, 6 Jan 2021 06:00:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726064AbhAFF7z (ORCPT ); Wed, 6 Jan 2021 00:59:55 -0500 Received: from twspam01.aspeedtech.com ([211.20.114.71]:30589 "EHLO twspam01.aspeedtech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725808AbhAFF7z (ORCPT ); Wed, 6 Jan 2021 00:59:55 -0500 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 1065sEQL004599; Wed, 6 Jan 2021 13:54:14 +0800 (GMT-8) (envelope-from chiawei_wang@aspeedtech.com) Received: from ChiaWeiWang-PC.aspeed.com (192.168.2.66) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 6 Jan 2021 13:58:49 +0800 From: "Chia-Wei, Wang" To: , , , , , , , , , , CC: Subject: [PATCH 2/6] MAINTAINER: Add ASPEED eSPI driver entry Date: Wed, 6 Jan 2021 13:59:35 +0800 Message-ID: <20210106055939.19386-3-chiawei_wang@aspeedtech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210106055939.19386-1-chiawei_wang@aspeedtech.com> References: <20210106055939.19386-1-chiawei_wang@aspeedtech.com> MIME-Version: 1.0 X-Originating-IP: [192.168.2.66] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 1065sEQL004599 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add myself and Ryan Chen as maintainer of the Aspeed eSPI driver and the associated eSPI interrupt controller. Joel Stanley is also added as the reviewer. Signed-off-by: Chia-Wei, Wang --- MAINTAINERS | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 7c1e45c416b1..d5f9205a5439 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1639,6 +1639,20 @@ F: drivers/crypto/axis F: drivers/mmc/host/usdhi6rol0.c F: drivers/pinctrl/pinctrl-artpec* +ARM/ASPEED ESPI DRIVER +M: Chia-Wei Wang +M: Ryan Chen +R: Joel Stanley +L: linux-aspeed@lists.ozlabs.org (moderated for non-subscribers) +L: openbmc@lists.ozlabs.org (moderated for non-subscribers) +S: Maintained +F: Documentation/devicetree/bindings/soc/aspeed/espi.yaml +F: drivers/irqchip/irq-aspeed-espi-ic.c +F: drivers/soc/aspeed/aspeed-espi* +F: include/dt-bindings/interrupt-controller/aspeed-espi-ic.h +F: include/soc/aspeed/espi.h +F: include/uapi/linux/aspeed-espi.h + ARM/ASPEED I2C DRIVER M: Brendan Higgins R: Benjamin Herrenschmidt From patchwork Wed Jan 6 05:59:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ChiaWei Wang X-Patchwork-Id: 357713 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 811B0C4332B for ; Wed, 6 Jan 2021 06:00:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 41196230FE for ; Wed, 6 Jan 2021 06:00:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726073AbhAFGAM (ORCPT ); Wed, 6 Jan 2021 01:00:12 -0500 Received: from twspam01.aspeedtech.com ([211.20.114.71]:30596 "EHLO twspam01.aspeedtech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726077AbhAFGAL (ORCPT ); Wed, 6 Jan 2021 01:00:11 -0500 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 1065sFlt004601; Wed, 6 Jan 2021 13:54:16 +0800 (GMT-8) (envelope-from chiawei_wang@aspeedtech.com) Received: from ChiaWeiWang-PC.aspeed.com (192.168.2.66) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 6 Jan 2021 13:58:50 +0800 From: "Chia-Wei, Wang" To: , , , , , , , , , , CC: Subject: [PATCH 6/6] ARM: dts: aspeed: Add AST2600 eSPI nodes Date: Wed, 6 Jan 2021 13:59:39 +0800 Message-ID: <20210106055939.19386-7-chiawei_wang@aspeedtech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210106055939.19386-1-chiawei_wang@aspeedtech.com> References: <20210106055939.19386-1-chiawei_wang@aspeedtech.com> MIME-Version: 1.0 X-Originating-IP: [192.168.2.66] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 1065sFlt004601 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add eSPI nodes for the device tree of Aspeed 6th generation SoCs. Signed-off-by: Chia-Wei, Wang --- arch/arm/boot/dts/aspeed-g6.dtsi | 57 ++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi index 810b0676ab03..d457baf11e37 100644 --- a/arch/arm/boot/dts/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed-g6.dtsi @@ -3,7 +3,9 @@ #include #include +#include #include +#include / { model = "Aspeed BMC"; @@ -75,6 +77,61 @@ interrupts = ; }; + espi: espi@1e6ee000 { + compatible = "aspeed,ast2600-espi", "simple-mfd", "syscon"; + reg = <0x1e6ee000 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1e6ee000 0x1000>; + + espi_ic: espi-ic { + #interrupt-cells = <1>; + compatible = "aspeed,ast2600-espi-ic"; + interrupts-extended = <&gic GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, + <&gpio0 ASPEED_GPIO(W, 7) IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + status = "disabled"; + }; + + espi_ctrl: espi-ctrl { + compatible = "aspeed,ast2600-espi-ctrl"; + interrupts-extended = <&espi_ic ASPEED_ESPI_IC_CTRL_EVENT>, + <&espi_ic ASPEED_ESPI_IC_CTRL_RESET>; + clocks = <&syscon ASPEED_CLK_GATE_ESPICLK>; + resets = <&syscon ASPEED_RESET_ESPI>; + status = "disabled"; + }; + + espi_peripheral: espi-peripheral-channel { + compatible = "aspeed,ast2600-espi-peripheral"; + interrupts-extended = <&espi_ic ASPEED_ESPI_IC_PERIF_EVENT>, + <&espi_ic ASPEED_ESPI_IC_CHAN_RESET>; + status = "disabled"; + }; + + espi_vw: espi-vw-channel { + compatible = "aspeed,ast2600-espi-vw"; + interrupts-extended = <&espi_ic ASPEED_ESPI_IC_VW_EVENT>, + <&espi_ic ASPEED_ESPI_IC_CHAN_RESET>; + status = "disabled"; + }; + + espi_oob: espi-oob-channel { + compatible = "aspeed,ast2600-espi-oob"; + interrupts-extended = <&espi_ic ASPEED_ESPI_IC_OOB_EVENT>, + <&espi_ic ASPEED_ESPI_IC_CHAN_RESET>; + status = "disabled"; + }; + + espi_flash: espi-flash-channel { + compatible = "aspeed,ast2600-espi-flash"; + interrupts-extended = <&espi_ic ASPEED_ESPI_IC_FLASH_EVENT>, + <&espi_ic ASPEED_ESPI_IC_CHAN_RESET>; + status = "disabled"; + }; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>;