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path: root/arch/arm/boot/dts/sun7i-a20-icnova-swac.dts
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2019-08-23ARM: dts: sunxi: Add mdio bus sub-node to GMACChen-Yu Tsai
The DWMAC binding never supported having the Ethernet PHY node as a direct child to the controller, nor did it support the "phy" property as a way to specify which Ethernet PHY to use. What seemed to work was simply the implementation ignoring the "phy" property and instead probing all addresses on the MDIO bus and using the first available one. The recent switch from "phy" to "phy-handle" breaks the assumptions of the implementation, and does not match what the binding requires. The binding requires that if an MDIO bus is described, it shall be a sub-node with the "snps,dwmac-mdio" compatible string. Add a device node for the MDIO bus, and move the Ethernet PHY node under it. Also fix up the #address-cells and #size-cells properties where needed. Fixes: de332de26d19 ("ARM: dts: sunxi: Switch from phy to phy-handle") Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2019-07-22ARM: dts: sunxi: Switch from phy to phy-handleMaxime Ripard
The phy device tree property has been deprecated in favor of phy-handle, let's replace it. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2019-05-30ARM: dts: sun7i: icnova-swac: Fix the model vendorMaxime Ripard
Even though the SWAC is just a baseboard to the icnova SoM, the vendor of the baseboard somehow ended up with the board name instead of the vendor name. Fix that. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-11-28ARM: dts: sun7i: Provide default muxing for relevant controllersMaxime Ripard
The I2C and MMC controllers have only one muxing option in the SoC. In such a case, we can just move the muxing into the DTSI, and remove it from the DTS. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Acked-by: Chen-Yu Tsai <wens@csie.org>
2018-11-28ARM: dts: sun7i: Change pinctrl nodes to avoid warningMaxime Ripard
All our pinctrl nodes were using a node name convention with a unit-address to differentiate the different muxing options. However, since those nodes didn't have a reg property, they were generating warnings in DTC. In order to accomodate for this, convert the old nodes to the syntax we've been using for the new SoCs, including removing the letter suffix of the node labels to the bank of those pins to make things more readable. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Acked-by: Chen-Yu Tsai <wens@csie.org>
2018-02-13ARM: dts: sunxi: Switch MMC nodes away from cd-inverted propertyTuomas Tynkkynen
Using the cd-inverted property is not useful when GPIOs are used as card detects since the polarity can be specified with the usual GPIO_ACTIVE_(HIGH|LOW) GPIO flags. It has also caused confusion for U-Boot developers, so migrate all sunxi boards away from cd-inverted. Signed-off-by: Tuomas Tynkkynen <tuomas@tuxera.com> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2017-05-14ARM: sunxi: Drop mmc0_cd_pin_reference_design pinmux settingChen-Yu Tsai
As part of our effort to move pinctrl/GPIO interlocking into the driver where it belongs, this patch drops the definition and usage of the mmc0_cd_pin_reference_design pinmux setting for the default mmc0 card detect GPIO pin. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-03-27ARM: dts: sunxi: Remove no longer used pinctrl/sun4i-a10.h headerChen-Yu Tsai
All dts files for the sunxi platform have been switched to the generic pinconf bindings. As a result, the sunxi specific pinctrl macros are no longer used. Remove the #include entry with the following command: sed --follow-symlinks -i -e '/pinctrl\/sun4i-a10.h/D' \ arch/arm/boot/dts/sun?i*.* arch/arm/boot/dts/sun9i-a80.dtsi was then edited to remove the extra empty line. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-11-17arm: sun7i: Add sun7i-a20-icnova-swac.dtsStefan Roese
This baseboard from SWAC is equipped with the ICnova-A20 SoM from Incircuit. This board is equipped with the following interfaces / devices: - 512 MiB SDRAM - 4 GiB MLC NAND (Micron MT29F32G08CBACAWP or Hynix H27UBG8T2BTR) - USB host - LCD 800x480 - HDMI - CAN Note that the NAND support is still missing. As its currently not supported in mainline for sunxi and especially for these MLC devices. The original plan was to also provide a dtsi for the ICnova SoM, to put all the SoM internal nodes / properties there. But as I don't have a clear overview of the SoM specific and baseboard specific differences, I'm putting all in one dts for now. Once somebody pushed support for some other baseboard using the A20 SoM from Incircuit (e.g. the ADB4006 reference design), this should be separated. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Marcus Heuer <marcus.heuer@swac.de> [maxime: Fixed CPU regulator upper voltage boundary] Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>