From: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
To: linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
kernel@savoirfairelinux.com, robh@kernel.org, linux@roeck-us.net,
linus.walleij@linaro.org, shawnguo@kernel.org
Cc: fabio.estevam@nxp.com, mark@embeddedarm.com,
kris@embeddedarm.com,
Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
Subject: [PATCH v3 5/6] ARM: dts: TS-4600: add NBUS support
Date: Fri, 5 May 2017 15:32:58 -0400 [thread overview]
Message-ID: <20170505193259.16517-6-sebastien.bourdelin@savoirfairelinux.com> (raw)
In-Reply-To: <20170505193259.16517-1-sebastien.bourdelin@savoirfairelinux.com>
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
next prev parent reply other threads:[~2017-05-05 19:33 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-05 19:32 [PATCH v3 0/6] Add board support for TS-4600 Sebastien Bourdelin
2017-05-05 19:32 ` [PATCH v3 1/6] of: documentation: add bindings documentation " Sebastien Bourdelin
2017-05-05 19:32 ` [PATCH v3 2/6] ARM: dts: TS-4600: add basic device tree Sebastien Bourdelin
2017-05-05 19:32 ` [PATCH v3 3/6] dt-bindings: bus: Add documentation for the Technologic Systems NBUS Sebastien Bourdelin
2017-05-11 13:50 ` Linus Walleij
2017-05-12 15:17 ` Rob Herring
2017-05-05 19:32 ` [PATCH v3 4/6] bus: add driver " Sebastien Bourdelin
2017-05-11 13:56 ` Linus Walleij
2017-05-05 19:32 ` Sebastien Bourdelin [this message]
2017-05-11 13:56 ` [PATCH v3 5/6] ARM: dts: TS-4600: add NBUS support Linus Walleij
2017-05-05 19:32 ` [PATCH v3 6/6] watchdog: ts4600: add driver for TS-4600 watchdog Sebastien Bourdelin
2017-05-08 13:27 ` Rob Herring
2017-05-11 7:22 ` Shawn Guo
2017-05-14 14:39 ` Guenter Roeck
2017-05-15 2:00 ` Shawn Guo
2017-05-15 2:30 ` Guenter Roeck
2017-05-14 14:40 ` Guenter Roeck
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