Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753161AbbHQDaV (ORCPT ); Sun, 16 Aug 2015 23:30:21 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:46226 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751308AbbHQDaS (ORCPT ); Sun, 16 Aug 2015 23:30:18 -0400 X-Listener-Flag: 11101 From: Leilk Liu To: Matthias Brugger CC: Mark Brown , Sascha Hauer , , , , , Leilk Liu Subject: [PATCH v6] arm64: dts: Add spi bus dts Date: Mon, 17 Aug 2015 11:29:58 +0800 Message-ID: <1439782198-32396-1-git-send-email-leilk.liu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2065 Lines: 72 This patch adds MT8173 spi bus controllers into device tree. Signed-off-by: Leilk Liu --- 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/