From patchwork Mon Aug 31 13:44:19 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leilk Liu X-Patchwork-Id: 7099871 Return-Path: X-Original-To: patchwork-linux-spi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 002159F36E for ; Mon, 31 Aug 2015 13:44:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2115420707 for ; Mon, 31 Aug 2015 13:44:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 468BC20706 for ; Mon, 31 Aug 2015 13:44:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753124AbbHaNol (ORCPT ); Mon, 31 Aug 2015 09:44:41 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:54991 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1753123AbbHaNoi (ORCPT ); Mon, 31 Aug 2015 09:44:38 -0400 X-Listener-Flag: 11101 Received: from mtkhts07.mediatek.inc [(172.21.101.69)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1026937275; Mon, 31 Aug 2015 21:44:36 +0800 Received: from mhfsdcap03.mhfswrd (10.17.3.153) by mtkhts07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.181.6; Mon, 31 Aug 2015 21:44:34 +0800 From: Leilk Liu To: Matthias Brugger CC: Mark Brown , Mark Rutland , Sascha Hauer , , , , , , Leilk Liu Subject: [PATCH v7] arm64: dts: Add spi bus dts Date: Mon, 31 Aug 2015 21:44:19 +0800 Message-ID: <1441028659-19068-1-git-send-email-leilk.liu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty MIME-Version: 1.0 X-MTK: N Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds MT8173 spi bus controllers into device tree. Signed-off-by: Leilk Liu --- Change in this patch: 1. fix spi clock flow usage error. --- arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 18 ++++++++++++++++++ arch/arm64/boot/dts/mediatek/mt8173.dtsi | 13 +++++++++++++ 2 files changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index 4be66ca..811cb76 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -387,6 +387,24 @@ }; }; +&pio { + spi_pins_a: spi0 { + pins_spi { + pinmux = , + , + , + ; + }; + }; +}; + +&spi { + pinctrl-names = "default"; + pinctrl-0 = <&spi_pins_a>; + mediatek,pad-select = <0>; + status = "okay"; +}; + &uart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index d18ee42..fcb4860 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -365,6 +365,19 @@ status = "disabled"; }; + spi: spi@1100a000 { + compatible = "mediatek,mt8173-spi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0x1100a000 0 0x1000>; + interrupts = ; + clocks = <&topckgen CLK_TOP_SYSPLL3_D2>, + <&topckgen CLK_TOP_SPI_SEL>, + <&pericfg CLK_PERI_SPI0>; + clock-names = "parent-clk", "sel-clk", "spi-clk"; + status = "disabled"; + }; + i2c3: i2c3@11010000 { compatible = "mediatek,mt8173-i2c"; reg = <0 0x11010000 0 0x70>,