From: Philippe Schenker <philippe.schenker@toradex.com>
To: "Marcel Ziswiler" <marcel.ziswiler@toradex.com>,
"Max Krummenacher" <max.krummenacher@toradex.com>,
"stefan@agner.ch" <stefan@agner.ch>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"Rob Herring" <robh+dt@kernel.org>,
"Shawn Guo" <shawnguo@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Michal Vokáč" <michal.vokac@ysoft.com>,
"Fabio Estevam" <festevam@gmail.com>
Cc: Philippe Schenker <philippe.schenker@toradex.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
NXP Linux Team <linux-imx@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>
Subject: [PATCH v4 11/21] ARM: dts: imx6qdl-apalis: Add sleep state to can interfaces
Date: Mon, 12 Aug 2019 14:21:31 +0000 [thread overview]
Message-ID: <20190812142105.1995-12-philippe.schenker@toradex.com> (raw)
In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com>
This patch prepares the devicetree for the new Ixora V1.2 where we are
able to turn off the supply of the can transceiver. This implies to use
a sleep state on transmission pins in order to prevent backfeeding.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
Changes in v4:
- Add Marcel Ziswiler's Ack
Changes in v3: None
Changes in v2:
- Changed commit title to '...imx6qdl-apalis:...'
arch/arm/boot/dts/imx6qdl-apalis.dtsi | 27 +++++++++++++++++++++------
1 file changed, 21 insertions(+), 6 deletions(-)
diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index 7c4ad541c3f5..59ed2e4a1fd1 100644
--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -148,14 +148,16 @@
};
&can1 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_flexcan1>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_flexcan1_default>;
+ pinctrl-1 = <&pinctrl_flexcan1_sleep>;
status = "disabled";
};
&can2 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_flexcan2>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_flexcan2_default>;
+ pinctrl-1 = <&pinctrl_flexcan2_sleep>;
status = "disabled";
};
@@ -599,19 +601,32 @@
>;
};
- pinctrl_flexcan1: flexcan1grp {
+ pinctrl_flexcan1_default: flexcan1defgrp {
fsl,pins = <
MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x1b0b0
MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b0b0
>;
};
- pinctrl_flexcan2: flexcan2grp {
+ pinctrl_flexcan1_sleep: flexcan1slpgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x0
+ MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0
+ >;
+ };
+
+ pinctrl_flexcan2_default: flexcan2defgrp {
fsl,pins = <
MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b0b0
MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b0b0
>;
};
+ pinctrl_flexcan2_sleep: flexcan2slpgrp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x0
+ MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x0
+ >;
+ };
pinctrl_gpio_bl_on: gpioblon {
fsl,pins = <
--
2.22.0
next prev parent reply other threads:[~2019-08-12 14:21 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-12 14:21 [PATCH v4 00/21] Common patches from downstream development Philippe Schenker
2019-08-12 14:21 ` [PATCH v4 01/21] ARM: dts: imx7-colibri: make sure module supplies are always on Philippe Schenker
2019-08-19 10:58 ` Shawn Guo
2019-08-12 14:21 ` [PATCH v4 02/21] ARM: dts: imx7-colibri: disable HS400 Philippe Schenker
2019-08-15 13:52 ` Oleksandr Suvorov
2019-08-19 11:06 ` Shawn Guo
2019-08-12 14:21 ` [PATCH v4 03/21] ARM: dts: imx7-colibri: prepare module device tree for FlexCAN Philippe Schenker
2019-08-19 11:09 ` Shawn Guo
2019-08-12 14:21 ` [PATCH v4 04/21] ARM: dts: imx7-colibri: Add sleep mode to ethernet Philippe Schenker
2019-08-19 11:12 ` Shawn Guo
2019-08-12 14:21 ` [PATCH v4 05/21] ARM: dts: imx7-colibri: add recovery for I2C for iMX7 Philippe Schenker
2019-08-19 11:14 ` Shawn Guo
2019-08-12 14:21 ` [PATCH v4 06/21] ARM: dts: imx7-colibri: add GPIO wakeup key Philippe Schenker
2019-08-19 11:17 ` Shawn Guo
2019-08-12 14:21 ` [PATCH v4 07/21] ARM: dts: imx7-colibri: fix 1.8V/UHS support Philippe Schenker
2019-08-19 11:18 ` Shawn Guo
2019-08-21 12:49 ` Philippe Schenker
2019-08-12 14:21 ` [PATCH v4 08/21] ARM: dts: imx7-colibri: Add touch controllers Philippe Schenker
2019-08-15 10:59 ` Oleksandr Suvorov
2019-08-19 11:21 ` Shawn Guo
2019-08-21 12:51 ` Philippe Schenker
2019-08-12 14:21 ` [PATCH v4 09/21] ARM: dts: imx6qdl-colibri: add phy to fec Philippe Schenker
2019-08-19 11:22 ` Shawn Guo
2019-08-12 14:21 ` [PATCH v4 10/21] ARM: dts: imx6qdl-colibri: Add missing pin declaration in iomuxc Philippe Schenker
2019-08-19 11:25 ` Shawn Guo
2019-08-12 14:21 ` Philippe Schenker [this message]
2019-08-19 11:27 ` [PATCH v4 11/21] ARM: dts: imx6qdl-apalis: Add sleep state to can interfaces Shawn Guo
2019-08-21 13:15 ` Philippe Schenker
2019-08-12 14:21 ` [PATCH v4 12/21] ARM: dts: imx6-apalis: Add touchscreens used on Toradex eval boards Philippe Schenker
2019-08-15 11:04 ` Oleksandr Suvorov
2019-08-19 11:30 ` Shawn Guo
2019-08-12 14:21 ` [PATCH v4 13/21] ARM: dts: imx6-colibri: Add missing pinmuxing to Toradex eval board Philippe Schenker
2019-08-15 11:00 ` Oleksandr Suvorov
2019-08-12 14:21 ` [PATCH v4 14/21] ARM: dts: imx6ull-colibri: Add sleep mode to fec Philippe Schenker
2019-08-16 7:09 ` Oleksandr Suvorov
2019-08-12 14:21 ` [PATCH v4 15/21] ARM: dts: imx6ull-colibri: reduce v_batt current in power off Philippe Schenker
2019-08-15 7:55 ` Oleksandr Suvorov
2019-08-12 14:21 ` [PATCH v4 16/21] ARM: dts: imx6ull-colibri: Add watchdog Philippe Schenker
2019-08-12 14:21 ` [PATCH v4 17/21] ARM: dts: imx6ull: improve can templates Philippe Schenker
2019-08-15 7:42 ` Oleksandr Suvorov
2019-08-12 14:21 ` [PATCH v4 18/21] ARM: dts: imx6ull-colibri: Add general wakeup key used on Colibri Philippe Schenker
2019-08-15 13:44 ` Oleksandr Suvorov
2019-08-12 14:21 ` [PATCH v4 19/21] ARM: dts: imx6ull-colibri: Add touchscreen used with Eval Board Philippe Schenker
2019-08-15 11:02 ` Oleksandr Suvorov
2019-08-12 14:21 ` [PATCH v4 20/21] ARM: dts: imx7-colibri: Add UHS support to eval board Philippe Schenker
2019-08-16 6:44 ` Philippe Schenker
2019-08-12 14:21 ` [PATCH v4 21/21] ARM: dts: imx6qdl-colibri.dtsi: UHS-I support for v1.1a hw Philippe Schenker
2019-08-16 6:44 ` Philippe Schenker
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