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The Tarragon board is based on an i.MX6ULL SoC and is available in 4 variants (Master, Slave, SlaveXT, Micro), which provide more or less peripherals. Supported features: * 512 MB DDR RAM * eMMC * Debug UART * 100 Mbit Ethernet * USB 2.0 Host interface * Powerline communication (QCA700x) * 2x RS485 * Digital in- and outputs (12 V) * One-Wire master for external temp sensors * 2x relay outputs * 2x motor interfaces The Tarragon hardware is bundled with a charging stack under the name Charge Control C: https://chargebyte.com/products/charging-station-communication/charge-control-c This series is rebased on top of: https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git?h=for-next Changes in V4: - introduce dedicated dt-binding for Maxim I2C to 1-W bridges - add Krzysztof's Acked-by Changes in V3: - dropped already applied iio patches - renamed pinctrl_qca700x_mains_spi to pinctrl_ecspi4 - dropped Tarragon container nodes as suggested by Shawn - sort the pinctrl groups alphabetically also suggested by Shawn Changes in V2: - after fixing technical problems send patches directly from chargebyte address and drop the related signed-off-by - add Krzysztof's Acked-by - improve commit messages (patch 3, 4, 5) - make iis328dq fallback to lis331dl as suggested by Jonathan - fix order of Tarragon entries in FSL schema - improve Tarragon led node names and drop label as suggested by Krzysztof - change Tarragon SVNS pinctrl settings after internal discussion with chargebyte hardware team - drop broken-cd in Tarragon common DTSI which is not necessary for eMMC - add no-sd and no-sdio for eMMC interface of Tarragon Stefan Wahren (6): dt-bindings: vendor-prefixes: add chargebyte dt-bindings: w1: Add DS2482/DS2484 I2C to 1-W bridges w1: ds2482: add i2c id for DS2484 dt-bindings: ARM: fsl: Add chargebyte Tarragon ARM: dts: imx6ull: Add chargebyte Tarragon support ARM: imx_v6_v7_defconfig: Enable Tarragon peripheral drivers .../devicetree/bindings/arm/fsl.yaml | 9 + .../devicetree/bindings/vendor-prefixes.yaml | 2 + .../devicetree/bindings/w1/maxim,ds2482.yaml | 43 + arch/arm/boot/dts/Makefile | 4 + .../arm/boot/dts/imx6ull-tarragon-common.dtsi | 852 ++++++++++++++++++ arch/arm/boot/dts/imx6ull-tarragon-master.dts | 82 ++ arch/arm/boot/dts/imx6ull-tarragon-micro.dts | 10 + arch/arm/boot/dts/imx6ull-tarragon-slave.dts | 32 + .../arm/boot/dts/imx6ull-tarragon-slavext.dts | 64 ++ arch/arm/configs/imx_v6_v7_defconfig | 6 + drivers/w1/masters/ds2482.c | 1 + 11 files changed, 1105 insertions(+) create mode 100644 Documentation/devicetree/bindings/w1/maxim,ds2482.yaml create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-common.dtsi create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-master.dts create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-micro.dts create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-slave.dts create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-slavext.dts