From: Martin Kepplinger <martin.kepplinger@puri.sm> To: robh@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com Cc: linux-imx@nxp.com, Anson.Huang@nxp.com, devicetree@vger.kernel.org, kernel@puri.sm, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Martin Kepplinger <martin.kepplinger@puri.sm>, Marco Felsch <m.felsch@pengutronix.de> Subject: [PATCH v1 12/12] arm64: dts: librem5-devkit: add lsm9ds1 mount matrix Date: Wed, 5 Feb 2020 15:30:03 +0100 [thread overview] Message-ID: <20200205143003.28408-13-martin.kepplinger@puri.sm> (raw) In-Reply-To: <20200205143003.28408-1-martin.kepplinger@puri.sm> The IMU chip on the librem5-devkit is not mounted at the "natural" place that would match normal phone orientation (see the documentation for the details about what that is). Since the lsm9ds1 driver supports providing a mount matrix, we can describe the orientation on the board in the dts: Create a right-handed coordinate system (x * -1; see the datasheet for the axis) and rotate 180 degrees around the y axis because the device sits on the back side from the display. Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm> Reviewed-by: Marco Felsch <m.felsch@pengutronix.de> --- this is what I've previously sent as a single patch already: https://lore.kernel.org/linux-arm-kernel/20200120100722.30359-1-martin.kepplinger@puri.sm/ arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index 15cc05c0d6cf..e2db3866bdee 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -550,6 +550,9 @@ reg = <0x6a>; vdd-supply = <®_3v3_p>; vddio-supply = <®_3v3_p>; + mount-matrix = "1", "0", "0", + "0", "1", "0", + "0", "0", "-1"; }; }; -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Martin Kepplinger <martin.kepplinger@puri.sm> To: robh@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com Cc: devicetree@vger.kernel.org, kernel@puri.sm, Anson.Huang@nxp.com, Martin Kepplinger <martin.kepplinger@puri.sm>, linux-kernel@vger.kernel.org, Marco Felsch <m.felsch@pengutronix.de>, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 12/12] arm64: dts: librem5-devkit: add lsm9ds1 mount matrix Date: Wed, 5 Feb 2020 15:30:03 +0100 [thread overview] Message-ID: <20200205143003.28408-13-martin.kepplinger@puri.sm> (raw) In-Reply-To: <20200205143003.28408-1-martin.kepplinger@puri.sm> The IMU chip on the librem5-devkit is not mounted at the "natural" place that would match normal phone orientation (see the documentation for the details about what that is). Since the lsm9ds1 driver supports providing a mount matrix, we can describe the orientation on the board in the dts: Create a right-handed coordinate system (x * -1; see the datasheet for the axis) and rotate 180 degrees around the y axis because the device sits on the back side from the display. Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm> Reviewed-by: Marco Felsch <m.felsch@pengutronix.de> --- this is what I've previously sent as a single patch already: https://lore.kernel.org/linux-arm-kernel/20200120100722.30359-1-martin.kepplinger@puri.sm/ arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index 15cc05c0d6cf..e2db3866bdee 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -550,6 +550,9 @@ reg = <0x6a>; vdd-supply = <®_3v3_p>; vddio-supply = <®_3v3_p>; + mount-matrix = "1", "0", "0", + "0", "1", "0", + "0", "0", "-1"; }; }; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-02-05 14:31 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-02-05 14:29 [PATCH v1 00/12] arm64: dts: librem5-devkit: description updates Martin Kepplinger 2020-02-05 14:29 ` Martin Kepplinger 2020-02-05 14:29 ` [PATCH v1 01/12] arm64: dts: librem5-devkit: add sai2 and sai6 pinctrl definitions Martin Kepplinger 2020-02-05 14:29 ` Martin Kepplinger 2020-02-17 3:54 ` Shawn Guo 2020-02-17 3:54 ` Shawn Guo 2020-02-05 14:29 ` [PATCH v1 02/12] arm64: dts: librem5-devkit: add the simcom 7100 modem and audio Martin Kepplinger 2020-02-05 14:29 ` Martin Kepplinger 2020-02-17 3:59 ` Shawn Guo 2020-02-17 3:59 ` Shawn Guo 2020-02-05 14:29 ` [PATCH v1 03/12] arm64: dts: librem5-devkit: allow modem to wake the system from suspend Martin Kepplinger 2020-02-05 14:29 ` Martin Kepplinger 2020-02-17 4:02 ` Shawn Guo 2020-02-17 4:02 ` Shawn Guo 2020-02-05 14:29 ` [PATCH v1 04/12] arm64: dts: librem5-devkit: enable sai2 audio interface Martin Kepplinger 2020-02-05 14:29 ` Martin Kepplinger 2020-02-05 14:29 ` [PATCH v1 05/12] arm64: dts: librem5-devkit: add the sgtl5000 i2c audio codec Martin Kepplinger 2020-02-05 14:29 ` Martin Kepplinger 2020-02-17 4:05 ` Shawn Guo 2020-02-17 4:05 ` Shawn Guo 2020-02-05 14:29 ` [PATCH v1 06/12] arm64: dts: librem5-devkit: add a vbus supply to usb0 Martin Kepplinger 2020-02-05 14:29 ` Martin Kepplinger 2020-02-05 14:29 ` [PATCH v1 07/12] arm64: dts: librem5-devkit: add the regulators for DVFS Martin Kepplinger 2020-02-05 14:29 ` Martin Kepplinger 2020-02-17 4:08 ` Shawn Guo 2020-02-17 4:08 ` Shawn Guo 2020-02-05 14:29 ` [PATCH v1 08/12] arm64: dts: librem5-devkit: add a battery for the bq25896 to monitor Martin Kepplinger 2020-02-05 14:29 ` Martin Kepplinger 2020-02-05 14:30 ` [PATCH v1 09/12] arm64: dts: librem5-devkit: allow the redpine card to be removed Martin Kepplinger 2020-02-05 14:30 ` Martin Kepplinger 2020-02-05 14:30 ` [PATCH v1 10/12] arm64: dts: librem5-devkit: configure VSELECT Martin Kepplinger 2020-02-05 14:30 ` Martin Kepplinger 2020-02-17 4:09 ` Shawn Guo 2020-02-17 4:09 ` Shawn Guo 2020-02-05 14:30 ` [PATCH v1 11/12] arm64: dts: librem5-devkit: increase the VBUS current in the kernel Martin Kepplinger 2020-02-05 14:30 ` Martin Kepplinger 2020-02-05 14:30 ` Martin Kepplinger [this message] 2020-02-05 14:30 ` [PATCH v1 12/12] arm64: dts: librem5-devkit: add lsm9ds1 mount matrix Martin Kepplinger 2020-02-13 14:08 ` [PATCH v1 00/12] arm64: dts: librem5-devkit: description updates Martin Kepplinger 2020-02-13 14:08 ` Martin Kepplinger 2020-02-14 18:44 ` Guido Günther 2020-02-14 18:44 ` Guido Günther
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