OF graph endpoint nodes are supposed to be named 'endpoint' with an
address if there is more than one. The i.MX IPU binding graph has used
unique endpoint names instead which now generate dtc warnings:

Warning (graph_endpoint): /soc/ipu@2400000/port@2/disp0-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2400000/port@2/hdmi-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2400000/port@2/mipi-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2400000/port@2/lvds0-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2400000/port@2/lvds1-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2400000/port@3/disp1-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2400000/port@3/hdmi-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2400000/port@3/mipi-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2400000/port@3/lvds0-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2400000/port@3/lvds1-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2800000/port@2/disp0-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2800000/port@2/hdmi-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2800000/port@2/mipi-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2800000/port@2/lvds0-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2800000/port@2/lvds1-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2800000/port@3/hdmi-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2800000/port@3/mipi-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2800000/port@3/lvds0-endpoint: graph endpont node name should be 'endpoint'
Warning (graph_endpoint): /soc/ipu@2800000/port@3/lvds1-endpoint: graph endpont node name should be 'endpoint'

Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Adopt the SPDX license identifier headers to ease license compliance
management.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Remove unnecessary #address-cells/#size-cells to fix the following
DTC warnings:

arch/arm/boot/dts/imx28-duckbill-2-enocean.dtb: Warning (avoid_unnecessary_addr_size): /gpio-keys: unnecessary #address-cells/#size-cells without "ranges" or child "reg" propert
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Remove unnecessary #address-cells/#size-cells to fix the following
DTC warnings:

arch/arm/boot/dts/imx28-cfa10049.dtb: Warning (avoid_unnecessary_addr_size): /gpio_keys: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Add the 4th partiton named "mfg" with a block size 64K to store
manufacturing data.
Signed-off-by: Ken Lin <ken.lin@advantech.com.tw>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Adopt the SPDX license identifier headers to ease license compliance
management.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Adopt the SPDX license identifier headers to ease license compliance
management.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

It replaces underscore with hyphen in aliases name to fix DTC
alias_paths warning below, which is seen with various i.MX board dts
files when W=1 switch is on.

 Warning (alias_paths): /aliases: aliases property name must include only lowercase and '-'
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Acked-By: Lothar Waßmann <LW@KARO-electronics.de>
Reviewed-by: Gary Bisson <gary.bisson@boundarydevices.com>

For soc level of clocks which are input to Clock Control Module, clock
driver expects them to be under 'clocks' container node.  But for board
level clocks, this container is not really necessary.  Let's drop it and
use an unique name for fixed rate clock, so that 'reg' property can be
saved as well.
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Acked-By: Lothar Waßmann <LW@KARO-electronics.de>

Instead of copying the whole node hierarchy, let's define a label for
clock osc26m in soc dtsi and use it for overriding clock-frequency.
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

The clk32 clock is an input clock to CCM module, and should be defined
in soc dtsi rather than a board level dts.  Let's move it into
imx1.dtsi.

While at it, let's drop unnecessary #address-cells/#size-cells from
'clocks' node to DTC warning avoid_unnecessary_addr_size seen with W=1
switch.
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

It drops unnecessary #address-cells/#size-cells from <soc>.dtsi 'clocks'
node to fix DTC warning avoid_unnecessary_addr_size seen with W=1
switch.
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Add egalax touch screen support on i2c2 bus.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

There is a debug LED(D11) connected to GPIO1_IO24,
add support for it.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

i.MX6SX Sabre Auto board has GPIO1_IO13 pin can be
MUXed as WDOG output to reset PMIC, add this function
support.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Add FEC support on i.MX6SX Sabre Auto board.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

i.MX6SX Sabre Auto board has two max7310 IO expander on I2C3 bus, add
support for them.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Add MAX7322 IO expander support.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Add pfuze100 support on i.MX6SX Sabre Auto board.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

The board specific pinctrl function container node 'imx6x-sabreauto' is
not really necessary, since commit 5fcdf6a7 ("pinctrl: imx: Allow
parsing DT without function nodes").  Let's drop it to save one level of
indentation.
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Let's drop the 'regulators' container node by giving VCC_SD3 an unique
name and removing 'reg' property, so that the fixed regulator can be
under root node directly.
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

The 'fsl,uart-has-rtscts' property is deprecated and it is recommended
to use the generic 'uart-has-rtscts' property instead.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Remove unnecessary #address-cells/#size-cells to fix the following
DTC warning:

arch/arm/boot/dts/imx6q-var-dt6customboard.dtb: Warning (avoid_unnecessary_addr_size): /gpio-keys: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Remove unnecessary #address-cells/#size-cells to fix the following
DTC warning:

arch/arm/boot/dts/imx6q-utilite-pro.dtb: Warning (avoid_unnecessary_addr_size): /encoder: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Remove unnecessary #address-cells/#size-cells to fix the following
DTC warnings:

arch/arm/boot/dts/imx6q-b850v3.dtb: Warning (avoid_unnecessary_addr_size): /soc/aips-bus@2100000/i2c@21a4000/mux@70/i2c@1/stdp2690@72: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
arch/arm/boot/dts/imx6q-b850v3.dtb: Warning (avoid_unnecessary_addr_size): /soc/aips-bus@2100000/i2c@21a4000/mux@70/i2c@1/stdp4028@73: unnecessary #address-cells/#size-cells without "ranges" or child
"reg" property
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Remove unnecessary #address-cells/#size-cells to fix the following
DTC warning:

arch/arm/boot/dts/imx6dl-aristainetos2_4.dtb: Warning (avoid_unnecessary_addr_size): /soc/aips-bus@2000000/spba-bus@2000000/ecspi@2008000/display@0: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Remove unnecessary #address-cells/#size-cells to fix the following
DTC warnings:

arch/arm/boot/dts/imx53-ppd.dtb: Warning (avoid_unnecessary_addr_size): /power-gpio-keys: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
arch/arm/boot/dts/imx53-ppd.dtb: Warning (avoid_unnecessary_addr_size): /touch-lock-key: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Remove unnecessary #address-cells/#size-cells to fix the following
DTC warnings:

arch/arm/boot/dts/imx6q-novena.dtb: Warning (avoid_unnecessary_addr_size): /soc/ipu@2400000/port@2: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
arch/arm/boot/dts/imx6q-novena.dtb: Warning (avoid_unnecessary_addr_size): /soc/ipu@2400000/port@3: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
arch/arm/boot/dts/imx6q-novena.dtb: Warning (avoid_unnecessary_addr_size): /soc/ipu@2800000/port@2: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
arch/arm/boot/dts/imx6q-novena.dtb: Warning (avoid_unnecessary_addr_size): /soc/ipu@2800000/port@3: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Remove unnecessary #address-cells/#size-cells to fix the following
DTC warnings:

arch/arm/boot/dts/imx6q-novena.dtb: Warning (avoid_unnecessary_addr_size): /soc/aips-bus@2100000/i2c@21a0000/stmpe811@44: unnecessary #address-cells/#size-cells without "ranges" or child "reg"
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Remove unnecessary #address-cells/#size-cells from the switch nodes
to fix the following DTC warnings:

arch/arm/boot/dts/imx6q-b450v3.dtb: Warning (avoid_unnecessary_addr_size): /mdio-gpio/switch@0: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Remove unnecessary #address-cells/#size-cells to fix the following
DTC warnings:

arch/arm/boot/dts/imx6dl-apf6dev.dtb: Warning (avoid_unnecessary_addr_size): /soc/aips-bus@2100000/mipi@21e0000: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Replace magic numbers with IRQ_TYPE_* constants to improve
DT readability.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

On i.MX6SX SabreAuto board, there is external 24MHz clock
source for analog clock2, add this clock source to clock tree
and remove "clocks" container for all input clocks.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

The iMX6ULL UART5_RTS_B_DATA_SELECT_INPUT DAISY Register has some different
bit definitions to that same register in the i.MX6UL.

The bits for the i.MX6UL:

000 CSI_DATA03_ALT8 — Selecting Pad: CSI_DATA03 for Mode: ALT8
001 GPIO1_IO08_ALT8 — Selecting Pad: GPIO1_IO08 for Mode: ALT8
010 GPIO1_IO09_ALT8 — Selecting Pad: GPIO1_IO09 for Mode: ALT8
011 ENET1_RX_EN_ALT1 — Selecting Pad: ENET1_RX_EN for Mode: ALT1
100 ENET1_TX_DATA0_ALT1 — Selecting Pad: ENET1_TX_DATA0 for Mode: ALT1
101 CSI_DATA02_ALT8 — Selecting Pad: CSI_DATA02 for Mode: ALT8

But for the i.MX6ULL:

000 CSI_DATA03_ALT8 — Selecting Pad: CSI_DATA03 for Mode: ALT8
001 GPIO1_IO08_ALT8 — Selecting Pad: GPIO1_IO08 for Mode: ALT8
010 GPIO1_IO09_ALT8 — Selecting Pad: GPIO1_IO09 for Mode: ALT8
011 UART1_CTS_B_ALT9 — Selecting Pad: UART1_CTS_B for Mode: ALT9
100 UART1_RTS_B_ALT9 — Selecting Pad: UART1_RTS_B for Mode: ALT9
101 ENET1_RX_EN_ALT1 — Selecting Pad: ENET1_RX_EN for Mode: ALT1
110 ENET1_TX_DATA0_ALT1 — Selecting Pad: ENET1_TX_DATA0 for Mode: ALT1
111 CSI_DATA02_ALT8 — Selecting Pad: CSI_DATA02 for Mode: ALT8
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Add CAAM support on i.MX6UL.

Also, since CAAM is not available on i.MX6ULL the CAAM node
needs to be deleted in the imx6ull.dtsi.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

This touchscreen is present instead of the RMI4 touch on some SKUs of
the RDU2. Keep it disabled by default, the bootloader will enable it
instead of the RMI4 touch when running on one of those units.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Tested-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

This downclocks the shader domain from 720MHz to 594MHz, which gets rid
of brown-outs due to excessive current draw on the PMIC switchers. The
board has an unchanged power tree from the Quad design, which isn't able
to cope with higher current needs of the QuadPlus GPU at full speed.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Tested-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

This bumps the SoC/PU domain operating points by 25mV, giving a total
of 75mV margin to the minimum required voltages. This gets rid of
brown-outs seen due to voltage drop-out on the board.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Tested-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

The 'bus-format-override' property is not documented nor used
anywhere else, so just remove it.
Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

This commit adds device tree description of Kieback & Peter GmbH
iMX6Q TPC board.
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>