linux/arch/arm
Nishanth Menon 0af28cc926 ARM: dts: am57xx-beagle-x15: Add support for rev B1
Latest update to the BeagleBoard-X15 platform (revision B1)[1] updates
for allowing UHS SD cards to function with the split of supply to SD
card from a dedicated LDO.

As a result of this, AM57xx BeagleBoard-X15 now uses gpio2_30 instead
of gpio6_28 for HDMI because HDMI_LS_OE should now be switched from
GPIO6_28(Y9) to GPIO2_30 (AG8) to avoid a 1.8V GPIO toggling a 3.3V
SoC input when the SD card is in UHS 1.8V mode.

NOTE: For UHS mode to function, we need full fledged IODelay support
in kernel to be functional. IODelay support is yet to be added.

Further, It does not make much sense to spin off a new board
compatible flag since there is no real functional benefit for the
same.

Note: Even though production version is supposed to be B1, there is
over ~200 boards of previous version (A2)[2] out there which continue
to get supported with the existing dts file (to maintain compatibility
with existing bootloaders for A2) and the production board is now
supported as revb1.

[1] https://github.com/beagleboard/beagleboard-x15/blob/master/BEAGLEBOARD_X15_REV_B1.pdf
[2] http://marc.info/?l=linux-arm-kernel&m=147273929820708&w=2

Tested-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-09-13 16:14:19 -07:00
..
boot ARM: dts: am57xx-beagle-x15: Add support for rev B1 2016-09-13 16:14:19 -07:00
common dma-mapping: use unsigned long for dma_attrs 2016-08-04 08:50:07 -04:00
configs ARM: SoC defconfig updates for v4.8 2016-08-01 18:30:44 -04:00
crypto
firmware
include dma-mapping: use unsigned long for dma_attrs 2016-08-04 08:50:07 -04:00
kernel arm: jump label may reference text in __exit 2016-08-04 08:50:07 -04:00
kvm KVM/ARM Changes for v4.8 - Take 2 2016-08-04 13:59:56 +02:00
lib
mach-alpine
mach-artpec
mach-asm9260
mach-aspeed
mach-at91 ARM: SoC platform updates for v4.8 2016-08-01 18:27:08 -04:00
mach-axxia
mach-bcm ARM: DT updates for v4.8 2016-08-01 18:37:45 -04:00
mach-berlin
mach-clps711x clocksource/drivers/clps_711x: fixup for "ARM: clps711x: 2016-08-01 21:25:20 -04:00
mach-cns3xxx
mach-davinci ARM: SoC platform updates for v4.8 2016-08-01 18:27:08 -04:00
mach-digicolor
mach-dove
mach-ebsa110
mach-efm32
mach-ep93xx
mach-exynos ARM: SoC driver updates for v4.8 2016-08-01 18:36:01 -04:00
mach-footbridge
mach-gemini
mach-highbank
mach-hisi ARM: hisi: consolidate the hisilicon machine entries 2016-07-07 09:37:59 +01:00
mach-imx ARM: SoC platform updates for v4.8 2016-08-01 18:27:08 -04:00
mach-integrator treewide: replace obsolete _refok by __ref 2016-08-02 17:31:41 -04:00
mach-iop13xx
mach-iop32x
mach-iop33x
mach-ixp4xx
mach-keystone ARM: SoC defconfig updates for v4.8 2016-08-01 18:30:44 -04:00
mach-ks8695
mach-lpc18xx
mach-lpc32xx
mach-mediatek
mach-meson arm: meson: explicitly select clk drivers 2016-07-07 17:54:25 +02:00
mach-mmp
mach-moxart ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-mv78xx0 treewide: replace obsolete _refok by __ref 2016-08-02 17:31:41 -04:00
mach-mvebu ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-mxs ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-netx
mach-nomadik
mach-nspire DeviceTree update for 4.8: 2016-07-30 11:32:01 -07:00
mach-omap1 ARM: SoC platform updates for v4.8 2016-08-01 18:27:08 -04:00
mach-omap2 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-08-03 07:26:11 -04:00
mach-orion5x RTC for 4.8 2016-08-05 09:48:22 -04:00
mach-oxnas Merge ARCH_[WANT_OPTIONAL|REQUIRE]_GPIOLIB changes into next/soc 2016-07-06 18:00:32 +02:00
mach-picoxcell ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-prima2 ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-pxa RTC for 4.8 2016-08-05 09:48:22 -04:00
mach-qcom
mach-realview
mach-rockchip ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-rpc
mach-s3c24xx ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-s3c64xx ARM: SoC platform updates for v4.8 2016-08-01 18:27:08 -04:00
mach-s5pv210
mach-sa1100
mach-shmobile ARM: SoC platform updates for v4.8 2016-08-01 18:27:08 -04:00
mach-socfpga
mach-spear ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-sti Highlights: 2016-07-14 15:08:15 +02:00
mach-stm32
mach-sunxi
mach-tango ARM: tango: add Suspend-to-RAM support 2016-07-07 16:09:30 +02:00
mach-tegra ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-u300 ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-uniphier Merge ARCH_[WANT_OPTIONAL|REQUIRE]_GPIOLIB changes into next/soc 2016-07-06 18:00:32 +02:00
mach-ux500 ARM: SoC driver updates for v4.8 2016-08-01 18:36:01 -04:00
mach-versatile
mach-vexpress ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-vt8500 ARM: SoC cleanups for v4.8 2016-08-01 18:21:13 -04:00
mach-w90x900
mach-zx
mach-zynq
mm dma-mapping: use unsigned long for dma_attrs 2016-08-04 08:50:07 -04:00
net
nwfpe
oprofile
plat-iop ARM: iop: Fix indentation 2016-07-07 18:06:40 +02:00
plat-omap
plat-orion
plat-pxa
plat-samsung ARM: SoC platform updates for v4.8 2016-08-01 18:27:08 -04:00
plat-versatile
probes
tools
vdso
vfp arm: Convert VFP hotplug notifiers to state machine 2016-07-15 10:40:22 +02:00
xen dma-mapping: use unsigned long for dma_attrs 2016-08-04 08:50:07 -04:00
Kconfig PCI changes for the v4.8 merge window: 2016-08-02 17:12:29 -04:00
Kconfig-nommu
Kconfig.debug Merge tag 'arm-soc/for-4.8/soc-part2' of http://github.com/Broadcom/stblinux into next/soc 2016-07-07 16:09:25 +02:00
Makefile ARM: SoC platform updates for v4.8 2016-08-01 18:27:08 -04:00