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2022-10-24imx53: synchronise device tree with linuxMarcel Ziswiler1-6/+5
Synchronise device tree with linux v6.0-rc1. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2018-05-17dts: pinctrl: Provide IMX_PAD_SION definition for imx53 pinctrlLukasz Majewski1-0/+1
The SION pin must be set for proper operation of I2C when DM is enabled. When legacy I2C is used, this bit is set implicitly in the u-boot code: arch/arm/include/asm/arch-mx5/iomux-mx53.h:92: MX53_PAD_KEY_ROW3__I2C2_SDA = IOMUX_PAD(0x368, 0x040, 4 | IOMUX_CONFIG_SION, 0x820, 0, NO_PAD_CTRL), The Linux kernel uses similar approach with: arch/arm/boot/dts/imx53-tqma53.dtsi:182: MX53_PAD_KEY_ROW3__I2C2_SDA 0xc0000000 After applying this patch it is possible to have the I2C working with DM on imx53 devices: MX53_PAD_KEY_ROW3__I2C2_SDA (0x1ee | IMX_PAD_SION) Signed-off-by: Lukasz Majewski <lukma@denx.de>
2016-12-16arm: imx: add i.MX53 Beckhoff CX9020 Embedded PCPatrick Bruenn1-0/+1189
Add CX9020 board based on mx53loco. Add simplified imx53 base device tree from kernel v4.8-rc8, to reuse serial_mxc with DTE and prepare for device tree migration of other functions and imx53 devices. The CX9020 differs from i.MX53 Quick Start Board by: - use uart2 instead of uart1 - DVI-D connector instead of VGA - no audio - CCAT FPGA connected to emi - enable rtc Signed-off-by: Patrick Bruenn <p.bruenn@beckhoff.com>