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[PATCH v3 5/6] ARM: dts: TS-4600: add NBUS support

From Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
Newsgroups linux.kernel
Subject [PATCH v3 5/6] ARM: dts: TS-4600: add NBUS support
Date 2017-05-05 21:40 +0200
Message-ID <tDRf3-63i-15@gated-at.bofh.it> (permalink)
References <tDRf3-63i-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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This commit enables the NBUS on the TS-4600, using the ts-nbus driver.

Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
---
Changes v2 -> v3:
  - rebase on master

Changes v1 -> v2:
  - rebase on master
  - remove the simple-bus compatibility as the root node will now
  populate the child nodes (suggested by Rob Herring)
  - add the vendor prefix to all gpio (suggested by Rob Herring)
---
 arch/arm/boot/dts/imx28-ts4600-common.dtsi | 43 ++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/arch/arm/boot/dts/imx28-ts4600-common.dtsi b/arch/arm/boot/dts/imx28-ts4600-common.dtsi
index 04bd5a5c0cb4..c6282d5479de 100644
--- a/arch/arm/boot/dts/imx28-ts4600-common.dtsi
+++ b/arch/arm/boot/dts/imx28-ts4600-common.dtsi
@@ -44,6 +44,28 @@
 					fsl,pull-up = <MXS_PULL_DISABLE>;
 				};
 
+				nbus_pins: nbus_pins {
+					fsl,pinmux-ids = <
+						MX28_PAD_GPMI_D00__GPIO_0_0
+						MX28_PAD_GPMI_D01__GPIO_0_1
+						MX28_PAD_GPMI_D02__GPIO_0_2
+						MX28_PAD_GPMI_D03__GPIO_0_3
+						MX28_PAD_GPMI_D04__GPIO_0_4
+						MX28_PAD_GPMI_D05__GPIO_0_5
+						MX28_PAD_GPMI_D06__GPIO_0_6
+						MX28_PAD_GPMI_D07__GPIO_0_7
+						MX28_PAD_GPMI_CE0N__GPIO_0_16
+						MX28_PAD_GPMI_RDY1__GPIO_0_21
+						MX28_PAD_GPMI_RDN__GPIO_0_24
+						MX28_PAD_GPMI_WRN__GPIO_0_25
+						MX28_PAD_GPMI_ALE__GPIO_0_26
+					>;
+					fsl,drive-strength = <MXS_DRIVE_4mA>;
+					fsl,voltage = <MXS_VOLTAGE_HIGH>;
+					fsl,pull-up = <MXS_PULL_DISABLE>;
+
+				};
+
 			};
 		};
 
@@ -75,4 +97,25 @@
 		};
 	};
 
+	nbus {
+		compatible = "technologic,ts-nbus";
+		pinctrl-0 = <&nbus_pins>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pwms = <&pwm 2 83>;
+		ts-data-gpios   = <&gpio0 0 GPIO_ACTIVE_HIGH
+				   &gpio0 1 GPIO_ACTIVE_HIGH
+				   &gpio0 2 GPIO_ACTIVE_HIGH
+				   &gpio0 3 GPIO_ACTIVE_HIGH
+				   &gpio0 4 GPIO_ACTIVE_HIGH
+				   &gpio0 5 GPIO_ACTIVE_HIGH
+				   &gpio0 6 GPIO_ACTIVE_HIGH
+				   &gpio0 7 GPIO_ACTIVE_HIGH>;
+		ts-csn-gpios    = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+		ts-txrx-gpios   = <&gpio0 24 GPIO_ACTIVE_HIGH>;
+		ts-strobe-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
+		ts-ale-gpios    = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+		ts-rdy-gpios    = <&gpio0 21 GPIO_ACTIVE_HIGH>;
+	};
+
 };
-- 
2.12.0

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Thread

[PATCH v3 0/6] Add board support for TS-4600 Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> - 2017-05-05 21:40 +0200
  [PATCH v3 3/6] dt-bindings: bus: Add documentation for the Technologic Systems NBUS Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> - 2017-05-05 21:40 +0200
    Re: [PATCH v3 3/6] dt-bindings: bus: Add documentation for the  Technologic Systems NBUS Linus Walleij <linus.walleij@linaro.org> - 2017-05-11 16:00 +0200
  [PATCH v3 5/6] ARM: dts: TS-4600: add NBUS support Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> - 2017-05-05 21:40 +0200
    Re: [PATCH v3 5/6] ARM: dts: TS-4600: add NBUS support Linus Walleij <linus.walleij@linaro.org> - 2017-05-11 16:00 +0200
  [PATCH v3 4/6] bus: add driver for the Technologic Systems NBUS Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> - 2017-05-05 21:40 +0200
    Re: [PATCH v3 4/6] bus: add driver for the Technologic Systems NBUS Linus Walleij <linus.walleij@linaro.org> - 2017-05-11 16:00 +0200
  [PATCH v3 6/6] watchdog: ts4600: add driver for TS-4600 watchdog Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> - 2017-05-05 21:40 +0200
    Re: [PATCH v3 6/6] watchdog: ts4600: add driver for TS-4600 watchdog Rob Herring <robh@kernel.org> - 2017-05-08 15:30 +0200
    Re: [PATCH v3 6/6] watchdog: ts4600: add driver for TS-4600 watchdog Shawn Guo <shawnguo@kernel.org> - 2017-05-11 09:30 +0200
  [PATCH v3 2/6] ARM: dts: TS-4600: add basic device tree Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> - 2017-05-05 21:40 +0200

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