Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751243AbbHQEcw (ORCPT ); Mon, 17 Aug 2015 00:32:52 -0400 Received: from mail-yk0-f173.google.com ([209.85.160.173]:34505 "EHLO mail-yk0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750747AbbHQEct (ORCPT ); Mon, 17 Aug 2015 00:32:49 -0400 MIME-Version: 1.0 In-Reply-To: <1439782198-32396-1-git-send-email-leilk.liu@mediatek.com> References: <1439782198-32396-1-git-send-email-leilk.liu@mediatek.com> From: Daniel Kurtz Date: Mon, 17 Aug 2015 12:32:29 +0800 X-Google-Sender-Auth: StMaIMsinDw6VzR_7mj0uxRCMnk Message-ID: Subject: Re: [PATCH v6] arm64: dts: Add spi bus dts To: Leilk Liu Cc: Matthias Brugger , Mark Brown , Sascha Hauer , "open list:OPEN FIRMWARE AND..." , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , linux-mediatek@lists.infradead.org Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3049 Lines: 82 On Mon, Aug 17, 2015 at 11:29 AM, Leilk Liu wrote: > > This patch adds MT8173 spi bus controllers into device tree. > > Signed-off-by: Leilk Liu Reviewed-by: Daniel Kurtz > --- > Change in this patch: > pinctl and pad-select fields are board specific, so move to > mt8173-evb.dtsi, and status = "okay". > --- > arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 18 ++++++++++++++++++ > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 12 ++++++++++++ > 2 files changed, 30 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..3dfb6ed 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi > @@ -365,6 +365,18 @@ > 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_SPI_SEL>, > + <&topckgen CLK_TOP_SYSPLL3_D2>; > + clock-names = "spi-clk", "parent-clk"; > + status = "disabled"; > + }; > + > i2c3: i2c3@11010000 { > compatible = "mediatek,mt8173-i2c"; > reg = <0 0x11010000 0 0x70>, > -- > 1.8.1.1.dirty > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/