From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Andrew F. Davis" Subject: [PATCH 4/7] ARM: dts: am437x-idk: Add Industrial input support Date: Fri, 7 Oct 2016 09:44:25 -0500 Message-ID: <20161007144428.16671-4-afd@ti.com> References: <20161007144428.16671-1-afd@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20161007144428.16671-1-afd@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Tony Lindgren Cc: linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, "Andrew F . Davis" List-Id: linux-omap@vger.kernel.org The SN65HVS882 is available on the AM437x IDK and is attached to SPI1. Input is attached to the I/O header. Signed-off-by: Andrew F. Davis Reviewed-by: Roger Quadros Signed-off-by: Sekhar Nori --- arch/arm/boot/dts/am437x-idk-evm.dts | 42 ++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts index 25ce611..fff7ef6 100644 --- a/arch/arm/boot/dts/am437x-idk-evm.dts +++ b/arch/arm/boot/dts/am437x-idk-evm.dts @@ -178,6 +178,24 @@ >; }; + spi1_pins_default: spi1_pins_default { + pinctrl-single,pins = < + AM4372_IOPAD(0x908, PIN_INPUT | MUX_MODE2) /* mii1_col.spi1_sclk */ + AM4372_IOPAD(0x910, PIN_INPUT | MUX_MODE2) /* mii1_rx_er.spi1_d1 */ + AM4372_IOPAD(0x944, PIN_OUTPUT | MUX_MODE2) /* rmii1_ref_clk.spi1_cs0 */ + AM4372_IOPAD(0x90c, PIN_OUTPUT | MUX_MODE7) /* mii1_crs.gpio3_1 */ + >; + }; + + spi1_pins_sleep: spi1_pins_sleep { + pinctrl-single,pins = < + AM4372_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + ecap0_pins_default: backlight_pins_default { pinctrl-single,pins = < AM4372_IOPAD(0x964, PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */ @@ -292,6 +310,26 @@ clock-frequency = <100000>; }; +&spi1 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&spi1_pins_default>; + pinctrl-1 = <&spi1_pins_sleep>; + ti,pindir-d0-out-d1-in; + + sn65hvs882: sn65hvs882@0 { + compatible = "pisosr-gpio"; + gpio-controller; + #gpio-cells = <2>; + + load-gpios = <&gpio3 1 GPIO_ACTIVE_LOW>; + + reg = <0>; + spi-max-frequency = <1000000>; + spi-cpol; + }; +}; + &epwmss0 { status = "okay"; }; @@ -310,6 +348,10 @@ status = "okay"; }; +&gpio3 { + status = "okay"; +}; + &gpio4 { status = "okay"; }; -- 2.10.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755025AbcJGOp1 (ORCPT ); Fri, 7 Oct 2016 10:45:27 -0400 Received: from bear.ext.ti.com ([198.47.19.11]:55534 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756691AbcJGOoj (ORCPT ); Fri, 7 Oct 2016 10:44:39 -0400 From: "Andrew F. Davis" To: =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Tony Lindgren CC: , , , "Andrew F . Davis" Subject: [PATCH 4/7] ARM: dts: am437x-idk: Add Industrial input support Date: Fri, 7 Oct 2016 09:44:25 -0500 Message-ID: <20161007144428.16671-4-afd@ti.com> X-Mailer: git-send-email 2.10.0 In-Reply-To: <20161007144428.16671-1-afd@ti.com> References: <20161007144428.16671-1-afd@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The SN65HVS882 is available on the AM437x IDK and is attached to SPI1. Input is attached to the I/O header. Signed-off-by: Andrew F. Davis Reviewed-by: Roger Quadros Signed-off-by: Sekhar Nori --- arch/arm/boot/dts/am437x-idk-evm.dts | 42 ++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts index 25ce611..fff7ef6 100644 --- a/arch/arm/boot/dts/am437x-idk-evm.dts +++ b/arch/arm/boot/dts/am437x-idk-evm.dts @@ -178,6 +178,24 @@ >; }; + spi1_pins_default: spi1_pins_default { + pinctrl-single,pins = < + AM4372_IOPAD(0x908, PIN_INPUT | MUX_MODE2) /* mii1_col.spi1_sclk */ + AM4372_IOPAD(0x910, PIN_INPUT | MUX_MODE2) /* mii1_rx_er.spi1_d1 */ + AM4372_IOPAD(0x944, PIN_OUTPUT | MUX_MODE2) /* rmii1_ref_clk.spi1_cs0 */ + AM4372_IOPAD(0x90c, PIN_OUTPUT | MUX_MODE7) /* mii1_crs.gpio3_1 */ + >; + }; + + spi1_pins_sleep: spi1_pins_sleep { + pinctrl-single,pins = < + AM4372_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + ecap0_pins_default: backlight_pins_default { pinctrl-single,pins = < AM4372_IOPAD(0x964, PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */ @@ -292,6 +310,26 @@ clock-frequency = <100000>; }; +&spi1 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&spi1_pins_default>; + pinctrl-1 = <&spi1_pins_sleep>; + ti,pindir-d0-out-d1-in; + + sn65hvs882: sn65hvs882@0 { + compatible = "pisosr-gpio"; + gpio-controller; + #gpio-cells = <2>; + + load-gpios = <&gpio3 1 GPIO_ACTIVE_LOW>; + + reg = <0>; + spi-max-frequency = <1000000>; + spi-cpol; + }; +}; + &epwmss0 { status = "okay"; }; @@ -310,6 +348,10 @@ status = "okay"; }; +&gpio3 { + status = "okay"; +}; + &gpio4 { status = "okay"; }; -- 2.10.0