Commit Graph

9547 Commits

Author SHA1 Message Date
Dave Gerlach
3e1fe45125 ARM: dts: am437x-sk-evm: Hook dcdc2 as the cpu0-supply
Hook dcdc2 as the cpu0-supply.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Tested-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-01-07 15:13:59 -08:00
Dmitry Osipenko
de47699d00 ARM: dts: tegra20: fix GR3D, DSI unit and reg base addresses
Commit 58ecb23f64 ("ARM: tegra: add missing unit addresses to DT") added
unit address and changed reg base for GR3D and DSI host1x modules, but these
addresses belongs to GR2D and TVO modules respectively. Fix it by changing
modules unit and reg base addresses to proper ones.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Fixes: 58ecb23f64 (ARM: tegra: add missing unit addresses to DT)
Cc: <stable@vger.kernel.org> # v3.13+
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-01-07 15:39:39 +01:00
Jisheng Zhang
5138d5c562 ARM: dts: berlin: correct BG2Q's SM GPIO location.
The gpio4 and gpio5 are in 0xf7fc0000 apb which is located in the SM domain.
This patch moves gpio4 and gpio5 to the correct location. This patch also
renames them as the following to match the names we internally used in
marvell:
	gpio4 -> sm_gpio1
	gpio5 -> sm_gpio0
	porte -> portf
	portf -> porte

This also matches what we did for BG2 and BG2CD's SM GPIO.

Cc: stable@vger.kernel.org # 3.16+
Fixes: cedf57fc4f ("ARM: dts: berlin: add the BG2Q GPIO nodes")
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2015-01-07 15:36:44 +01:00
Jisheng Zhang
2356d2f3d1 ARM: dts: berlin: add PPI cpu mask to twd timer interrupts
According to the gic binding document, "bits[15:8] PPI interrupt cpu
mask.  Each bit corresponds to each of the 8 possible cpus attached to
the GIC.  A bit set to '1' indicated the interrupt is wired to that
CPU." This patch wants to add the PPI cpu mask for completeness.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2015-01-07 15:25:37 +01:00
Jisheng Zhang
d4ce8042bf ARM: dts: berlin: add pmu node for BG2Q and BG2CD
This patch adds the pmu node, enabling the PMU unit on Marvell BG2Q and
BG2CD SoCs.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2015-01-07 15:25:13 +01:00
Jisheng Zhang
5adba7c2da ARM: dts: berlin: add broken-cd and set bus width for eMMC in Marvell DMP DT
There's no card detection for the eMMC, so this patch adds the missing
broken-cd property. This patch also sets bus width as 8 to add
MMC_CAP_8_BIT_DATA in the Host capabilities.

Cc: stable@vger.kernel.org # 3.16+
Fixes: 3047086dfd ("ARM: dts: berlin: enable SD card reader and eMMC for the BG2Q DMP")
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2015-01-07 15:21:18 +01:00
Jisheng Zhang
96ed6046d3 ARM: dts: berlin: fix io clk and add missing core clk for BG2Q sdhci2 host
On BG2Q, the sdhci2 host uses nfcecc for "io" clk and nfc for "core" clk.
The shdci2 can't work without this patch due to the "core" clk is gated.

Cc: stable@vger.kernel.org # 3.16+
Fixes: 0d859a6a9d ("ARM: dts: berlin: add the SDHCI nodes for the BG2Q")
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2015-01-07 15:18:00 +01:00
David S. Miller
44d84d7272 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-01-06 22:29:20 -05:00
Tony Lindgren
7ac72746aa ARM: dts: Revert disabling of smc91x for n900
Revert "ARM: dts: Disable smc91x on n900 until bootloader
dependency is removed". We've now fixed the issues that
caused problems with uninitialized hardware depending on
the bootloader version. Mostly things got fixed with
the following commits:

9a894953a9 ("ARM: dts: Fix bootloader version dependencies by muxing n900 smc91x pins")
7d2911c438 ("net: smc91x: Fix gpios for device tree based booting")

Note that this only affects the early development boards
with Ethernet that we still have in a few automated boot
test systems. And it's also available supposedly in some
versions of qemu.

Tested-by: Kevin Hilman <khilman@linaro.org>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-01-06 08:49:57 -08:00
Fabio Estevam
7a9f0604bd ARM: dts: imx51-babbage: Fix ULPI PHY reset modelling
GPIO2_5 is the reset GPIO for the USB3317 ULPI PHY. Instead of modelling it as
a regulator, the correct approach is to use the 'reset_gpios' property of the
"usb-nop-xceiv" node.

GPIO1_7 is the reset GPIO for the USB2517 USB hub. As we currently don't have
dt bindings to describe a HUB reset, let's keep using the regulator approach.

Rename the regulator to 'reg_hub_reset' to better describe its function and bind
it with the USB host1 port instead.

USB host support has been introduced by commit 9bf206a9d1 ("ARM: dts:
imx51-babbage: Add USB Host1 support"), which landed in 3.16 and it seems that
USB has only been functional due to previous bootloader initialization.

With this patch applied we can get USB host to work without relying on the
bootloader.

Cc: <stable@vger.kernel.org> # 3.16+
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-06 20:25:58 +08:00
Robert Nelson
cbd54fe0b2 ARM: dts: imx6dl-udoo: Add board support based off imx6q-udoo
For more information about the Udoo boards:
http://www.udoo.org/

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-06 19:07:11 +08:00
Dylan Reid
8325aa30f8 ARM: tegra: Enable the mic-detect gpio on Acer Chromebook 13
Enables the gpio-base mic detection on the Acer Chromebook 13.  This
gpio is set by the jack-detection chip when it notices either of the
TRRS type headsets with a microphone.

Signed-off-by: Dylan Reid <dgreid@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-01-06 11:46:45 +01:00
Hans de Goede
6ba8bbe8e2 ARM: dts: sun6i: ippo-q8h-v5: Fix serial0 alias
The Ippo q8h has its serial console connected to the r-uart. Adjust the
serial0 alias to match.

This fixes the kernel serial console no longer working since 3.19-rc1, because
8250_dw.c now honors dt aliases, causing the serial console to be ttyS5 rather
then being ttyS0, as it was in 3.18 and before.

Note that adjusting bootargs instead is not an acceptable fix, because
console=ttyS0,115200 is used by a lot of bootscripts, etc. and this should
continue to work.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-01-06 10:52:55 +01:00
Mugunthan V N
69d2626f97 ARM: dts: dra7-evm: fix qspi device tree partition size
64KiB is allocated for qspi dtb partition which is not
sufficient, so updating the partition table size to 512KiB
for device tree partition.

This also aligns the QSPI partition definitions between
kernel and U-Boot.

Fixes: dc2dd5b8 ("ARM: dts: dra7: Add qspi device")

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-01-05 15:48:21 -08:00
Evgeni Dobrev
dd7d2be1d2 Kirkwood: add support for Seagate BlackArmor NAS220
This patch adds support for Seagate BlackArmor NAS220.

The Seagate BlackArmor NAS 220 is a NAS system based on Marvell 88f6192. It has
32MB NAND and 128MB DRAM. It has two SATA slots, one Gigabit Ethernet port, two
USB 2.0 ports, two buttons and three LEDs. There is a serial port available on
the CN5 connector on the board (1 - TX, 4 - RX, 6 - GND).

The only functionality still not implemented is the bi-color led on the front
panel (status). Pins mpp22 and mpp23 control this led. Setting mpp22 to high and
mpp23 to low results in orange color. Setting mpp22 to low and mpp23 to high
results in blue color.

The third led is wired to show the SATA activity on the two drives.

Signed-off-by: Evgeni Dobrev <evgeni@studio-punkt.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
2015-01-05 12:03:38 -06:00
Anson Huang
99fc5ba0bf ARM: dts: imx6sx: add i.mx6sx sabreauto board support
Add basic i.MX6SoloX Sabre Auto board support, currently
only debug UART and uSDHC are supported on this board.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 21:29:55 +08:00
Fabio Estevam
c565e146e6 ARM: dts: imx6sx-sdb: Add QSPI support
imx6sx-sdb has two s25fl128s quad spi flash. Add support for them.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 21:17:56 +08:00
Fabio Estevam
c9997ba2aa ARM: dts: imx6qdl: Remove OCRAM clock from VPU node
According to Documentation/devicetree/bindings/media/coda.txt:

- clock-names : Should be "ahb", "per"

The OCRAM clock is already provided inside the ocram node, so remove the OCRAM
clock from the VPU node.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 21:09:22 +08:00
Gwenhael Goavec-Merou
f76129d0ed ARM: imx: apf51dev: add gpio-backlight support
Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@armadeus.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 21:05:59 +08:00
Steffen Trumtrar
60811cc24e ARM: i.MX53: dts: add sahara module
The i.MX53 has a SAHARA v4 core. Add it to the dtsi.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 20:44:30 +08:00
Anson Huang
4c61a1e75c ARM: dts: imx6dl: correct cpufreq volt/freq table
Currently the cpufreq volt/freq table we used is
for LDO enable mode, according to latest datasheet
Rev. 3, 03/2014, the volt/freq table is as below:

LDO enabled(min value):
996MHz: VDDARM: 1.225V, VDDSOC: 1.150V;
792MHz: VDDARM: 1.150V, VDDSOC: 1.150V;
396MHz: VDDARM: 1.050V, VDDSOC: 1.150V;

LDO bypassed(min value):
996MHz: VDDARM: 1.250V, VDDSOC: 1.150V;
792MHz: VDDARM: 1.150V, VDDSOC: 1.150V;
396MHz: VDDARM: 1.050V, VDDSOC: 1.150V;

Adding 25mV to cover board IR drop, for LDO enabled
mode of 996MHz, VDDARM should be 1.250V, so this
patch updates it.

Signed-off-by: Anson Huang <b20788@freescale.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 20:43:49 +08:00
Anson Huang
eabb3227d9 ARM: dts: imx6q: update cpufreq volt/freq table
According to latest i.MX6Q datasheet Rev. 3, 02/2014,
the latest cpufreq volt/freq table is as below:

LDO enabled/bypassed(min value):
996MHz: VDDARM: 1.225V, VDDSOC: 1.150V;
792MHz: VDDARM: 1.150V, VDDSOC: 1.150V;
396MHz: VDDARM: 0.925V, VDDSOC: 1.150V;

the 792MHz setpoint's VDDARM min voltage is updated
from 1.125V to 1.150V, adding 25mV to cover board IR
drop, 1.175V is the right voltage we should use.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 20:43:49 +08:00
Eric Nelson
0a3e41ff90 ARM: dts: sabrelite: add i2c3
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 20:43:49 +08:00
Eric Nelson
8eedffe54e ARM: dts: sabrelite: add hdmi
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 20:43:49 +08:00
Eric Nelson
d951534606 ARM: dts: sabrelite: add i2c2
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 20:43:48 +08:00
Stefan Agner
0d018d7387 ARM: dts: vf610: add system reset controller and syscon-reboot
Add the system reset controller (SRC) module and use syscon-reboot
to register a restart handler which restarts the SoC using the
SRC SW_RST bit.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 20:43:48 +08:00
Fabio Estevam
7194661924 ARM: dts: imx: Update VPU compatible strings
Update the VPU compatible strings to also use "cnm,coda<model>".

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 20:43:48 +08:00
Stefan Agner
eddb00fa12 ARM: dts: vf-colibri: add CLKOUT pin to pinctrl of FEC1
On the Colibri module, the RMII clock for the Ethernet PHY is
generated by the SoC. This patch adds that missing pin to the
pinctrl of FEC1. Because the boot loader initializes this pin,
ethernet worked even without this pin so far.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 20:43:48 +08:00
Stefan Agner
c134e09fc5 ARM: dts: vf610: enable watchdog for Cortex-A5 dt's
During restructuring of the device tree files the watchdog was
changed to be disabled by default. However, since the watchdog
instance is dedicated to the Cortex-A5, enable the peripheral
by default in the base device tree vf500.dtsi.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 20:43:48 +08:00
Philippe Reynes
985782d124 apf27dev: add max5821 to the dts
Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 20:43:48 +08:00
Eddie Huang
0714947369 ARM: mediatek: add UART dts for mt8127 and mt8135
This add dts support for mt8127 and mt8135 SOC UART

Signed-off-by: Eddie Huang <eddie.huang@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-01-02 19:13:58 +01:00
Yingjoe Chen
e0bed07745 ARM: mediatek: Add sysirq in mt6589/mt8135/mt8127 dtsi
Add sysirq settings for mt6589/mt8135/mt8127
This also correct timer interrupt flag. The old setting works
because boot loader already set polarity for timer interrupt.
Without intpol support, the setting was not changed so gic
can get the irq correctly.

Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-01-02 11:13:01 +01:00
Roger Chen
e35e47ac52 ARM: dts: rockchip: enable gmac on RK3288 evb board
enable gmac in rk3288-evb-rk808.dts

changes since v2:
1. add fixed regulator for PHY
2. remove power-gpio, reset-gpio, phyirq-gpio, pmu_regulator setting
3. add "snps,reset-gpio", "snps,reset-active-low;" "snps,reset-delays-us"

Signed-off-by: Roger Chen <roger.chen@rock-chips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-31 19:14:18 -05:00
Roger Chen
3d3fb74afc ARM: dts: rockchip: add gmac info for rk3288
add gmac info in rk3288.dtsi for GMAC driver

changes since v2:
1. add drive-strength in the pinctrl settings

Signed-off-by: Roger Chen <roger.chen@rock-chips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-31 19:14:18 -05:00
Nimrod Andy
07b4d2dda0 ARM: dts: imx6qdl: enable FEC magic-packet feature
Add FEC magic-packet feature support.

Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-31 13:06:51 -05:00
Chris Zhong
5963e106df ARM: dts: rockchip: add suspend settings for rk3288-evb-rk808
Add suspend-voltages and necessary pin-states for suspend on
rk3288-evb-rk808 boards. global_pwroff would be pulled high when
RK3288 entering suspend, this pin is a sleep signal for RK808, so
RK808 could goto sleep mode, and some regulators would be disable.

Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-12-31 16:19:18 +01:00
Chris Zhong
eecfe981ce ARM: dts: rockchip: add RK3288 suspend support
add pmu sram node for suspend, add global_pwroff pinctrl.
The pmu sram is used to store the resume code.
global_pwroff is held low level at work, it would be pull to high
when entering suspend. reference this in the board DTS file since
some boards need it.

Signed-off-by: Tony Xie <xxx@rock-chips.com>
Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-12-31 16:18:49 +01:00
Fabio Estevam
7a87e9cbc3 ARM: dts: imx25: Fix the SPI1 clocks
From Documentation/devicetree/bindings/clock/imx25-clock.txt:

	cspi1_ipg		78
	cspi2_ipg		79
	cspi3_ipg		80

, so fix the SPI1 clocks accordingly to avoid a kernel hang when trying to
access SPI1.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2014-12-29 19:24:13 +08:00
Philipp Zabel
b2faf1a1af ARM: dts: imx6qdl: Fix CODA960 interrupt order
Commit a04a0b6fed ("ARM: dts: imx6qdl: Enable CODA960 VPU") lost the
fix for the CODA960 interrupt order during a rebase before being applied.
This patch adds the missing bit and brings the interrupts and
interrupt-names properties back in sync.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2014-12-29 19:22:25 +08:00
Xiubo Li
4fe6be0fe0 ARM: ls1021a: dtsi: add 'big-endian' property for scfg node
On LS1021A SoC, the scfg device is in BE mode.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2014-12-29 19:22:12 +08:00
Andrey Gusakov
7408d3061d ARM: shmobile: r8a7791: add MLB+ clock
Add MLB+ clock to R8A7791 device tree.

Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
[Sergei: rebased, renamed, added changelog]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-12-23 09:18:23 +09:00
Andrey Gusakov
f6b5dd4088 ARM: shmobile: r8a7790: add MLB+ clock
Add MLB+ clock to R8A7790 device tree.

Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
[Sergei: rebased, renamed, added changelog]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-12-23 09:18:16 +09:00
Chen-Yu Tsai
ff8bbf78e4 ARM: dts: sun8i: Add PLL6 and MBUS clock nodes
Now that the clock driver supports PLL6 and MBUS on sun8i correctly,
add the corresponding clock nodes to the dtsi.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-12-21 23:51:37 +01:00
Chen-Yu Tsai
de8e8e083d ARM: dts: sun8i: Unify ahb1 clock nodes
The clock driver has unified support for the ahb1 clock.
Unify the clock nodes so it works.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-12-21 23:51:37 +01:00
Chen-Yu Tsai
42cc71365e ARM: dts: sun6i: Unify ahb1 clock nodes
The clock driver has unified support for the ahb1 clock.
Unify the clock nodes so it works.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-12-21 23:51:37 +01:00
Chen-Yu Tsai
4dba4185e3 ARM: dts: sunxi: Fix usb-phy support for sun4i/sun5i
usbphy0 support in the sunxi usb-phy driver has been merged, but the
dtsi's for sun4i/sun5i haven't been updated. This results in the phy
driver failing to load, breaking usb support.

Fixes: 6827a46f59 ('phy: sun4i: add support for USB phy0')
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-12-21 23:50:17 +01:00
Doug Anderson
6618e47895 ARM: dts: rockchip: bump sd card pin drive strength up on rk3288-evb
It seems that ever since (536f6b9 mmc: dw_mmc: Reset DMA before
enabling IDMAC) landed upstream that SD cards have been very unhappy
on rk3288-evb.  They were a little unhappy before that change, but
after that change they're REALLY unhappy.

It turns out that the above fix happens to fix a corruption when
reading card information during probe time.  Without the fix we didn't
detect that high speed SD cards could actually support high speed.
With the fix we suddenly detect that they're high speed and we try to
use them at 50MHz.  That doesn't work so well on EVB with the default
drive strength (maybe because there are two physical SD card slots
hooked up to the same pin?).

Fix the problem by bumping up the drive strength of the sdmmc lines.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Fixes: 536f6b91d2 ("mmc: dw_mmc: Reset DMA before enabling IDMAC")
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-12-21 15:02:10 +01:00
Addy Ke
f74ba117da ARM: dts: rockchip: set dw_mmc max-freq 150Mhz
All of mmc controllers include SDMMC, SDIO0, SDIO1, and EMMC on RK3288
are limited to 150Mhz. It was mainly caused by two reasons:
- RK3288's IO pad(except DDR IO pad) is generic, which can only support
  the max of 150Mhz.
- Mmc controller was designed at 150Mhz, and the pressure test by IC team
  was based on this freequency point.

Signed-off-by: Addy Ke <addy.ke@rock-chips.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-12-21 14:20:03 +01:00
Evgeni Dobrev
9c569b3909 ARM: dts: kirkwood: enable phy driver for SATA controller on 88f6192
This patch enables the phy drivers for the SATA controller on Marvell's 88f6192.
Without them it is not possible to use SATA drives attached to this processor.

Signed-off-by: Evgeni Dobrev <evgeni@studio-punkt.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
2014-12-21 06:41:54 -06:00
Richard Kunze
1701308a6e ARM: dts: add gpio_poweroff support for Iomega ix2-200
Iomega ix2-200 can be powered off via GPIO 0 pin 17,
this patch wires up the gpio-poweroff driver to do it.

Signed-off-by: Richard Kunze <richard.kunze@web.de>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
2014-12-21 06:38:54 -06:00