From patchwork Mon Dec 3 03:15:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jay Fang X-Patchwork-Id: 10708557 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1B4B717D4 for ; Mon, 3 Dec 2018 03:15:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0EA9A2A2A4 for ; Mon, 3 Dec 2018 03:15:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 02D9F2A322; Mon, 3 Dec 2018 03:15:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AD01A2A452 for ; Mon, 3 Dec 2018 03:15:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725811AbeLCDP6 (ORCPT ); Sun, 2 Dec 2018 22:15:58 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:16061 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725798AbeLCDP6 (ORCPT ); Sun, 2 Dec 2018 22:15:58 -0500 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 333FEEAC448A9; Mon, 3 Dec 2018 11:15:54 +0800 (CST) Received: from localhost.localdomain (10.67.212.132) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.408.0; Mon, 3 Dec 2018 11:15:50 +0800 From: Jay Fang To: CC: , , , , , , , Subject: [PATCH 2/3] spi: dw-mmio: add ACPI support Date: Mon, 3 Dec 2018 11:15:50 +0800 Message-ID: <1543806951-61848-3-git-send-email-f.fangjian@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1543806951-61848-1-git-send-email-f.fangjian@huawei.com> References: <1543806951-61848-1-git-send-email-f.fangjian@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.132] X-CFilter-Loop: Reflected Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The Hisilicon Hip08 platform, that uses ACPI, has this controller. Let's add ACPI support for DW SPI MMIO-based host. The ACPI ID used is "HISI0173" for the Designware SPI controller of Hisilicon Hip08 platform. Signed-off-by: Jay Fang --- drivers/spi/spi-dw-mmio.c | 8 ++++++++ drivers/spi/spi-dw.c | 1 + 2 files changed, 9 insertions(+) diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c index 3ffb6a40..d0dd781 100644 --- a/drivers/spi/spi-dw-mmio.c +++ b/drivers/spi/spi-dw-mmio.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include @@ -243,12 +244,19 @@ static const struct of_device_id dw_spi_mmio_of_match[] = { }; MODULE_DEVICE_TABLE(of, dw_spi_mmio_of_match); +static const struct acpi_device_id dw_spi_mmio_acpi_match[] = { + {"HISI0173", 0}, + {}, +}; +MODULE_DEVICE_TABLE(acpi, dw_spi_mmio_acpi_match); + static struct platform_driver dw_spi_mmio_driver = { .probe = dw_spi_mmio_probe, .remove = dw_spi_mmio_remove, .driver = { .name = DRIVER_NAME, .of_match_table = dw_spi_mmio_of_match, + .acpi_match_table = ACPI_PTR(dw_spi_mmio_acpi_match), }, }; module_platform_driver(dw_spi_mmio_driver); diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index b705f2b..2e822a5 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -507,6 +507,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws) master->handle_err = dw_spi_handle_err; master->max_speed_hz = dws->max_freq; master->dev.of_node = dev->of_node; + master->dev.fwnode = dev->fwnode; master->flags = SPI_MASTER_GPIO_SS; if (dws->set_cs)