Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757114AbbFQPIs (ORCPT ); Wed, 17 Jun 2015 11:08:48 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:51400 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754893AbbFQPIi (ORCPT ); Wed, 17 Jun 2015 11:08:38 -0400 X-Listener-Flag: 11101 From: Eddie Huang To: Matthias Brugger , Sascha Hauer , Daniel Kurtz CC: , , , , Eddie Huang Subject: [PATCH v4 2/2] arm64: dts: mt8173: Add I2C device node Date: Wed, 17 Jun 2015 23:08:03 +0800 Message-ID: <1434553683-11651-3-git-send-email-eddie.huang@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1434553683-11651-1-git-send-email-eddie.huang@mediatek.com> References: <1434553683-11651-1-git-send-email-eddie.huang@mediatek.com> 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: 4976 Lines: 181 Add MT8173 I2C device nodes, include I2C controllers and pins. MT8173 has six I2C controllers, from i2c0 to i2c6, exclude i2c5. The 6th I2C controller register base doesn't next to 5th I2C, and there is a hardware between 5th and 6th I2C controller. So SoC designer name 6th controller as "i2c6", not "i2c5". Signed-off-by: Eddie Huang --- arch/arm64/boot/dts/mediatek/mt8173.dtsi | 144 +++++++++++++++++++++++++++++++ 1 file changed, 144 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index b52ec43..1816c8f 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -158,6 +158,54 @@ interrupts = , , ; + + i2c0_pins_a: i2c0 { + pins1 { + pinmux = , + ; + bias-disable; + }; + }; + + i2c1_pins_a: i2c1 { + pins1 { + pinmux = , + ; + bias-disable; + }; + }; + + i2c2_pins_a: i2c2 { + pins1 { + pinmux = , + ; + bias-disable; + }; + }; + + i2c3_pins_a: i2c3 { + pins1 { + pinmux = , + ; + bias-disable; + }; + }; + + i2c4_pins_a: i2c4 { + pins1 { + pinmux = , + ; + bias-disable; + }; + }; + + i2c6_pins_a: i2c6 { + pins1 { + pinmux = , + ; + bias-disable; + }; + }; }; watchdog: watchdog@10007000 { @@ -229,6 +277,102 @@ clocks = <&uart_clk>; status = "disabled"; }; + + i2c0: i2c@11007000 { + compatible = "mediatek,mt8173-i2c"; + reg = <0 0x11007000 0 0x70>, + <0 0x11000100 0 0x80>; + interrupts = ; + clock-div = <16>; + clocks = <&pericfg CLK_PERI_I2C0>, + <&pericfg CLK_PERI_AP_DMA>; + clock-names = "main", "dma"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@11008000 { + compatible = "mediatek,mt8173-i2c"; + reg = <0 0x11008000 0 0x70>, + <0 0x11000180 0 0x80>; + interrupts = ; + clock-div = <16>; + clocks = <&pericfg CLK_PERI_I2C1>, + <&pericfg CLK_PERI_AP_DMA>; + clock-names = "main", "dma"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@11009000 { + compatible = "mediatek,mt8173-i2c"; + reg = <0 0x11009000 0 0x70>, + <0 0x11000200 0 0x80>; + interrupts = ; + clock-div = <16>; + clocks = <&pericfg CLK_PERI_I2C2>, + <&pericfg CLK_PERI_AP_DMA>; + clock-names = "main", "dma"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c3@11010000 { + compatible = "mediatek,mt8173-i2c"; + reg = <0 0x11010000 0 0x70>, + <0 0x11000280 0 0x80>; + interrupts = ; + clock-div = <16>; + clocks = <&pericfg CLK_PERI_I2C3>, + <&pericfg CLK_PERI_AP_DMA>; + clock-names = "main", "dma"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins_a>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c4: i2c4@11011000 { + compatible = "mediatek,mt8173-i2c"; + reg = <0 0x11011000 0 0x70>, + <0 0x11000300 0 0x80>; + interrupts = ; + clock-div = <16>; + clocks = <&pericfg CLK_PERI_I2C4>, + <&pericfg CLK_PERI_AP_DMA>; + clock-names = "main", "dma"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c4_pins_a>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c6: i2c6@11013000 { + compatible = "mediatek,mt8173-i2c"; + reg = <0 0x11013000 0 0x70>, + <0 0x11000080 0 0x80>; + interrupts = ; + clock-div = <16>; + clocks = <&pericfg CLK_PERI_I2C6>, + <&pericfg CLK_PERI_AP_DMA>; + clock-names = "main", "dma"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c6_pins_a>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; }; -- 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/