ARM: dts: berlin: add the Marvell Armada 1500 pro

Adds initial support for the Marvell Armada 1500 pro (BG2Q) SoC (Berlin family).
The SoC has nodes for cpu, l2 cache controller, interrupt controllers, local
timer, apb timers and uarts for now. Also add corresponding binding documentation.

Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
ARM: dts: berlin: add the Marvell BG2-Q DMP device tree

Adds initial support for the Marvell BG2-Q DMP. The board has 2GB of
memory, an uart activated and what's initially supported by the Marvell
Armada 1500 pro dtsi.

Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
ARM: dts: berlin: add scu and chipctrl device nodes for BG2/BG2Q

This adds scu and general purpose registers device nodes required for
SMP on Berlin BG2 and BG2Q SoCs. The secondary CPUs will pick their jump
address from general purpose (SW generic) register 1.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Acked-by: Jisheng Zhang <jszhang@marvell.com>
Tested-by: Antoine Ténart <antoine.tenart@free-electrons.com>
ARM: dts: berlin: add GPIO nodes for the BG2Q

The Marvell Berlin BG2Q has 6 GPIO ports compatible with the snps,dw-apb-gpio
driver. This patch adds the corresponding device tree nodes.

Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Reviewed-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
ARM: dts: berlin: add the BG2 GPIO nodes

The Berlin BG2 has 32 GPIOs in SoC power domain and 16 in the SM one.
Only the first 8 SM GPIOs have interrupt support.

Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
ARM: dts: berlin: add the BG2CD GPIO nodes

The Berlin BG2CD has 32 GPIOs in SoC power domain and 16 in the SM one.

Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
clk: berlin: add clock binding docs for Marvell Berlin2 SoCs

This adds mandatory device tree binding documentation for the clock related
IP found on Marvell Berlin2 (BG2, BG2CD, and BG2Q) SoCs.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
ARM: dts: berlin: convert BG2CD to DT clock nodes

This converts Berlin BG2CD SoC dtsi to make use of the new DT clock
nodes for Berlin SoCs. Also add a binding include to ease core clock
references.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
ARM: dts: berlin: convert BG2 to DT clock nodes

This converts Berlin BG2 SoC dtsi to make use of the new DT clock
nodes for Berlin SoCs. While at it, also fix up twdclk which is
running at cpuclk/3 instead of sysclk.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
ARM: dts: berlin: convert BG2Q to DT clock nodes

This converts Berlin BG2Q SoC dtsi to make use of the new DT clock
nodes for Berlin SoCs.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
ARM: dts: berlin: add the SDHCI nodes for the BG2Q

Add the SDHCI nodes for the Marvell Berlin BG2Q, using the mrvl,pxav3-mmc
driver.

Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
ARM: dts: berlin: enable SD card reader and eMMC for the BG2Q DMP

Enable the SD Card reader and the internal eMMC on the Berlin BG2Q DMP
using two of the SDHCI nodes of the Berlin BG2Q.

Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Merge branch 'berlin/dt' into berlin/for-next