Commit Graph

21 Commits

Author SHA1 Message Date
Linus Torvalds
9c39d5ab45 soc: devicetree updates for 6.13
This release adds the devicetree files for an impressive number of new
 SoC variants, though as expected these are all related to others we
 already support:
 
  - The microchip sam9x7 devicetree is now added, after the device driver
    and platform code has already made it in. This is likely the last ARMv5
    (!)  platform to ever get added, updating the 20+ year old at91/sam9
    platform wtih DDR3 memory and gigabit ethernet.
 
  - On the Apple platform, there are now devicetree files for a number of
    A-series SoCs in addition to the M-series ones, these are used
    primarily in phones and tablets, but are closely related to the
    already supported chips.
 
  - Samsung Exynos 8895 and Exynos 990 are more phone SoCs used in older
    Samsung Galaxy phones.
 
  - Qualcomm Snapdragon 778G (SM7325) is another phone SoC, closely related
    to the Snapdragon 7c+ Gen 3 (SC7280) used in low-end laptops.
 
  - Rockchip RK3528 and RK3576 are new variants of their TV box and Tablet
    chips, still using the older ARMv8.0 cores from RK3328/RK3399 but
    with a newer process and other improvements from the RK35xx (otherwise
    ARMv8.2) chips.  RK3566T and RK3399-S are also added, these are just
    lower-cost versions of their normal counterparts.
 
  - TI J742S2 is a feature-reduced version of the J784s4
    industrial/automotive SoC, with fewer CPU cores.
 
  - Sophgo SG2002 is an embedded SoC with one RISC-V (C906) and one ARM
    (Cortex-A53) core, at this point support is only added for running
    on the RISC-V side on the LicheeRV Nano board.
 
 A total of 92 new .dts files describing individual machines is added,
 which must be a new record. The majority of these is for the newly added
 chips above, notably all the Apple phones and tablets.  The other new
 machines include nine industrial/embedded boards with NXP i.MX6 or i.MX8
 SoCs, eight for Rockchips RK35XX and one or two each for Rockchips RV1109,
 RK3308, Allwinner A33, Tegra 234, Qualcomm qcs9100/sc8280xp/x1e80100,
 TI AM625 and Starfive JH7110.
 
 As usual there are also many newlyad added features in existing boards
 as well as cleanups and minor bugfixes.
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Merge tag 'soc-dt-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC devicetree updates from Arnd Bergmann:
 "This release adds the devicetree files for an impressive number of new
  SoC variants, though as expected these are all related to others we
  already support:

   - The microchip sam9x7 devicetree is now added, after the device
     driver and platform code has already made it in. This is likely the
     last ARMv5 (!) platform to ever get added, updating the 20+ year
     old at91/sam9 platform with DDR3 memory and gigabit ethernet.

   - On the Apple platform, there are now devicetree files for a number
     of A-series SoCs in addition to the M-series ones, these are used
     primarily in phones and tablets, but are closely related to the
     already supported chips.

   - Samsung Exynos 8895 and Exynos 990 are more phone SoCs used in
     older Samsung Galaxy phones.

   - Qualcomm Snapdragon 778G (SM7325) is another phone SoC, closely
     related to the Snapdragon 7c+ Gen 3 (SC7280) used in low-end
     laptops.

   - Rockchip RK3528 and RK3576 are new variants of their TV box and
     Tablet chips, still using the older ARMv8.0 cores from
     RK3328/RK3399 but with a newer process and other improvements from
     the RK35xx (otherwise ARMv8.2) chips. RK3566T and RK3399-S are also
     added, these are just lower-cost versions of their normal
     counterparts.

   - TI J742S2 is a feature-reduced version of the J784s4
     industrial/automotive SoC, with fewer CPU cores.

   - Sophgo SG2002 is an embedded SoC with one RISC-V (C906) and one ARM
     (Cortex-A53) core, at this point support is only added for running
     on the RISC-V side on the LicheeRV Nano board.

  A total of 92 new .dts files describing individual machines is added,
  which must be a new record. The majority of these is for the newly
  added chips above, notably all the Apple phones and tablets. The other
  new machines include nine industrial/embedded boards with NXP i.MX6 or
  i.MX8 SoCs, eight for Rockchips RK35XX and one or two each for
  Rockchips RV1109, RK3308, Allwinner A33, Tegra 234, Qualcomm
  qcs9100/sc8280xp/x1e80100, TI AM625 and Starfive JH7110.

  As usual there are also many newly added features in existing boards
  as well as cleanups and minor bugfixes"

* tag 'soc-dt-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (718 commits)
  arm64: dts: apm: Remove unused and undocumented "bus_num" property
  arm: dts: spear13xx: Remove unused and undocumented "pl022,slave-tx-disable" property
  arm64: dts: amd: Remove unused and undocumented "amd,zlib-support" property
  arm64: dts: lg131x: Update spi clock properties
  arm64: dts: seattle: Update spi clock properties
  arm64: dts: rockchip: use less broad pinctrl for pcie3x1 on Radxa E25
  arm64: dts: rockchip: add Radxa ROCK 5C
  dt-bindings: arm: rockchip: add Radxa ROCK 5C
  arm64: dts: rockchip: orangepi-5-plus: Enable GPU
  arm64: dts: rockchip: enable USB3 on NanoPC-T6
  arm64: dts: rockchip: adapt regulator nodenames to preferred form
  arm64: dts: rockchip: Enable HDMI display for rk3588 Cool Pi GenBook
  arm64: dts: rockchip: Enable HDMI display for rk3588 Cool Pi 4B
  arm64: dts: rockchip: Enable HDMI0 for rk3588 Cool Pi CM5 EVB
  arm64: dts: rockchip: Enable HDMI on NanoPi R6C/R6S
  arm64: dts: rockchip: Enable GPU on NanoPi R6C/R6S
  arm64: dts: rockchip: Enable HDMI on Hardkernel ODROID-M2
  arm64: dts: rockchip: Remove non-removable flag from sdmmc on rk3576-sige5
  arm64: dts: allwinner: a100: perf1: Add eMMC and MMC node
  arm64: dts: allwinner: pinephone: Add mount matrix to accelerometer
  ...
2024-11-20 15:26:46 -08:00
Johan Jonker
5c96e63301 arm64: dts: rockchip: adapt regulator nodenames to preferred form
The preferred nodename for fixed-regulators has changed to
pattern: '^regulator(-[0-9]+v[0-9]+|-[0-9a-z-]+)?$'

Fix all Rockchip DT regulator nodenames.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/0ae40493-93e9-40cd-9ca9-990ae064f21a@gmail.com
[adapted rebased on top of a number of other changes and included
 neu6a-wifi + wolfvision-pf5-io-expander overlays]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-11-11 16:31:34 +01:00
Diederik de Haas
5a49e05b29 arm64: dts: rockchip: Drop rockchip prefix of s-p-c PMIC prop from rk3399
Property 'rockchip,system-power-controller' was deprecated in commit
961748bb15 ("dt-bindings: mfd: rk8xx: Deprecate rockchip,system-power-controller")

in the "rockchip,rk{805,808,809,817,818}.yaml" mtd bindings and its
replacement is (just) 'system-power-controller'.

Update the rk3399 DT files which still used the deprecated variant.

Signed-off-by: Diederik de Haas <didi.debian@cknow.org>
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
Link: https://lore.kernel.org/r/20241008105450.20648-5-didi.debian@cknow.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-10-22 16:09:56 +02:00
Heiko Stuebner
ea74528aae arm64: dts: rockchip: Fix bluetooth properties on Rock960 boards
The expected clock-name is different, and extclk also is deprecated
in favor of txco for clocks that are not crystals.

So fix it to match the binding.

Fixes: c72235c288 ("arm64: dts: rockchip: Add on-board WiFi/BT support for Rock960 boards")
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20241008203940.2573684-5-heiko@sntech.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-10-10 20:56:25 +02:00
Dragan Simic
296602b8e5 arm64: dts: rockchip: Move RK3399 OPPs to dtsi files for SoC variants
Rename the Rockchip RK3399 SoC dtsi files and, consequently, adjust their
contents and the contents of the affected board dts(i) files appropriately,
to "encapsulate" the different CPU and GPU OPPs for each of the supported
RK3399 SoC variants into the respective SoC variant dtsi files.

Moving the OPPs to the SoC variant dtsi files, instead of requiring the
board dts(i) files to include both the SoC variant dtsi file and the right
OPP variant dtsi file, reduces the possibility for mismatched inclusion and
improves the overall hierarchical representation of data.

These changes follow the approach used for the Rockchip RK3588 SoC variants,
which was introduced and described further in commit def88eb4d8 ("arm64:
dts: rockchip: Prepare RK3588 SoC dtsi files for per-variant OPPs").  Please
see that commit for a more detailed explanation.

No functional changes are introduced, which was validated by decompiling and
comparing all affected dtb files before and after these changes.  In more
detail, all decompiled dtb files remain exactly the same, except the files
list below, which results from all of them stemming from the same base board
dtsi file (rk3399-rock-pi-4.dtsi), while all of them include one of the three
different RK3399 SoC variant dtsi files by themselves:

  - rk3399-rock-4se.dtb
  - rk3399-rock-pi-4a.dtb
  - rk3399-rock-pi-4a-plus.dtb
  - rk3399-rock-pi-4b.dtb
  - rk3399-rock-pi-4b-plus.dtb
  - rk3399-rock-pi-4c.dtb

When compared with the decompiled original dtb files, these dtb files have
some of their blocks shuffled around a bit and some of their phandles have
different values, as a result of the changes to the order in which the
building blocks from the parent dtsi files are included into them, but they
still effectively remain the same as the originals.

The only exception to the "include only a SoC variant dtsi" is found in
rk3399-evb.dts, which includes rk3399-base.dtsi instead of rk3399.dtsi.
This is intentional, because this board dts file doesn't enable the TSADC,
so including rk3399.dtsi would enable the SoC to go into higher OPPs with
no thermal throttling in place.  Let's hope that people interested in this
board will fix this in the future.

As a side note, due to the nature of introduced changes, this commit is best
viewed using the --break-rewrites option for git-log(1).

Related-to: def88eb4d8 ("arm64: dts: rockchip: Prepare RK3588 SoC dtsi files for per-variant OPPs")
Signed-off-by: Dragan Simic <dsimic@manjaro.org>
Link: https://lore.kernel.org/r/9417b5c5b64f9aceea64530a85a536169a3e7466.1721532747.git.dsimic@manjaro.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-07-30 09:22:16 +02:00
Peter Robinson
ede9c90222 arm64: dts: rockchip: Add HDMI supplies on Rock960
Add the avdd-0v9-supply and avdd-1v8-supply regulators to
hdmi node for Rock960 to silence the following dmesg warning.

[    6.582782] dwhdmi-rockchip ff940000.hdmi: supply avdd-0v9 not found, using dummy regulator
[    6.583094] dwhdmi-rockchip ff940000.hdmi: supply avdd-1v8 not found, using dummy regulator

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Link: https://lore.kernel.org/r/20221102143242.1126229-1-pbrobinson@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2022-11-15 11:57:43 +01:00
Krzysztof Kozlowski
c043dee9cb arm64: dts: rockchip: correct interrupt flags on rk3399 boards
GPIO_ACTIVE_x flags are not correct in the context of interrupt flags.
These are simple defines so they could be used in DTS but they will not
have the same meaning:
1. GPIO_ACTIVE_HIGH = 0 = IRQ_TYPE_NONE
2. GPIO_ACTIVE_LOW  = 1 = IRQ_TYPE_EDGE_RISING

Correct the interrupt flags, assuming the author of the code wanted same
logical behavior behind the name "ACTIVE_xxx", this is:
  ACTIVE_HIGH => IRQ_TYPE_LEVEL_HIGH

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200917185211.5483-2-krzk@kernel.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2022-04-10 18:35:33 +02:00
Heiko Stuebner
5dcbe7e386 arm64: dts: rockchip: move mmc aliases to board dts on rk3399
As suggested by Arnd Bergmann, the newly added mmc aliases
should be board specific, so move them from the general dtsi
to the individual boards.

Suggested-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Link: https://lore.kernel.org/r/20210324122235.1059292-7-heiko@sntech.de
2021-04-11 11:13:07 +02:00
Johan Jonker
2bc65fef4f arm64: dts: rockchip: rename label and nodename pinctrl subnodes that end with gpio
A test with the command below gives for example this error:

arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dt.yaml:
tsadc: tsadc-otp-gpio:
{'phandle': [[90]], 'rockchip,pins': [[0, 6, 0, 123]]}
is not of type 'array'

'gpio' is a sort of reserved nodename and should not be used
for pinctrl in combination with 'rockchip,pins', so change
nodes that end with 'gpio' to end with 'pin' or 'pins'.

make ARCH=arm64 dtbs_check
DT_SCHEMA_FILES=~/.local/lib/python3.5/site-packages/
dtschema/schemas/gpio/gpio.yaml

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20200524160636.16547-2-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-06-17 10:29:48 +02:00
Johan Jonker
b6e62d37c0 arm64: dts: rockchip: replace clock-freq-min-max by max-frequency
A test with the command below does not detect all errors
in combination with 'additionalProperties: false' and
allOf:
  - $ref: "synopsys-dw-mshc-common.yaml#"
allOf:
  - $ref: "mmc-controller.yaml#"

'additionalProperties' applies to all properties that are not
accounted-for by 'properties' or 'patternProperties' in
the immediate schema.

First when we combine rockchip-dw-mshc.yaml,
synopsys-dw-mshc-common.yaml and mmc-controller.yaml it gives
for example this error:

arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dt.yaml: mmc@fe320000:
'clock-freq-min-max' does not match any of the regexes:
'^.*@[0-9]+$', '^clk-phase-(legacy|sd-hs|mmc-(hs|hs[24]00|ddr52)|
uhs-(sdr(12|25|50|104)|ddr50))$', 'pinctrl-[0-9]+'

'clock-freq-min-max' is deprecated, so replace it by 'max-frequency'.

make ARCH=arm64 dtbs_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20200307134841.13803-5-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-03-11 10:06:06 +01:00
Anand Moon
635f9a6d9c arm64: dts: rockchip: Add regulators for pcie on rk3399-rock960
As per Rock960 schematics add 0V9 and 1V8 voltage supplies to the
RK3399 PCIe block.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Link: https://lore.kernel.org/r/20191117140728.917-1-linux.amoon@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-12-09 09:44:21 +01:00
Heiko Stuebner
d64420e816 arm64: dts: rockchip: bulk convert gpios to their constant counterparts
Rockchip SoCs use 2 different numbering schemes. Where the gpio-
controllers just count 0-31 for their 32 gpios, the underlying
iomux controller splits these into 4 separate entities A-D.

Device-schematics always use these iomux-values to identify pins,
so to make mapping schematics to devicetree easier Andy Yan introduced
named constants for the pins but so far we only used them on new
additions.

Using a sed-script created by Emil Renner Berthing bulk-convert
the remaining raw gpio numbers into their descriptive counterparts
and also gets rid of the unhelpful RK_FUNC_x -> x and RK_GPIOx -> x
mappings:

/rockchip,pins *=/bcheck
b # to end of script
:append-next-line
N
:check
/^[^;]*$/bappend-next-line
s/<RK_GPIO\([0-9]\) /<\1 /g
s/<\([^ ][^ ]*  *\)0 /<\1RK_PA0 /g
s/<\([^ ][^ ]*  *\)1 /<\1RK_PA1 /g
s/<\([^ ][^ ]*  *\)2 /<\1RK_PA2 /g
s/<\([^ ][^ ]*  *\)3 /<\1RK_PA3 /g
s/<\([^ ][^ ]*  *\)4 /<\1RK_PA4 /g
s/<\([^ ][^ ]*  *\)5 /<\1RK_PA5 /g
s/<\([^ ][^ ]*  *\)6 /<\1RK_PA6 /g
s/<\([^ ][^ ]*  *\)7 /<\1RK_PA7 /g
s/<\([^ ][^ ]*  *\)8 /<\1RK_PB0 /g
s/<\([^ ][^ ]*  *\)9 /<\1RK_PB1 /g
s/<\([^ ][^ ]*  *\)10 /<\1RK_PB2 /g
s/<\([^ ][^ ]*  *\)11 /<\1RK_PB3 /g
s/<\([^ ][^ ]*  *\)12 /<\1RK_PB4 /g
s/<\([^ ][^ ]*  *\)13 /<\1RK_PB5 /g
s/<\([^ ][^ ]*  *\)14 /<\1RK_PB6 /g
s/<\([^ ][^ ]*  *\)15 /<\1RK_PB7 /g
s/<\([^ ][^ ]*  *\)16 /<\1RK_PC0 /g
s/<\([^ ][^ ]*  *\)17 /<\1RK_PC1 /g
s/<\([^ ][^ ]*  *\)18 /<\1RK_PC2 /g
s/<\([^ ][^ ]*  *\)19 /<\1RK_PC3 /g
s/<\([^ ][^ ]*  *\)20 /<\1RK_PC4 /g
s/<\([^ ][^ ]*  *\)21 /<\1RK_PC5 /g
s/<\([^ ][^ ]*  *\)22 /<\1RK_PC6 /g
s/<\([^ ][^ ]*  *\)23 /<\1RK_PC7 /g
s/<\([^ ][^ ]*  *\)24 /<\1RK_PD0 /g
s/<\([^ ][^ ]*  *\)25 /<\1RK_PD1 /g
s/<\([^ ][^ ]*  *\)26 /<\1RK_PD2 /g
s/<\([^ ][^ ]*  *\)27 /<\1RK_PD3 /g
s/<\([^ ][^ ]*  *\)28 /<\1RK_PD4 /g
s/<\([^ ][^ ]*  *\)29 /<\1RK_PD5 /g
s/<\([^ ][^ ]*  *\)30 /<\1RK_PD6 /g
s/<\([^ ][^ ]*  *\)31 /<\1RK_PD7 /g
s/<\([^ ][^ ]*  *[^ ][^ ]*  *\)0 /<\1RK_FUNC_GPIO /g
s/<\([^ ][^ ]*  *[^ ][^ ]*  *\)RK_FUNC_\([1-9]\) /<\1\2 /g

Suggested-by: Emil Renner Berthing <esmil@mailme.dk>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
Acked-by: Robin Murphy <robin.murphy@arm.com>
2019-04-11 14:38:00 +02:00
Jagan Teki
16d79ec6e3 arm64: dts: rockchip: Add 12V DCIN regulator to rk3399-ficus
12V DCIN regulator is root source supply for the rest of regulators
in Rock960 power diagram.

Add support for it and attach same to supply vcc5v0_sys.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Akash Gajjar <akash@openedev.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-03-18 08:45:47 +01:00
Jagan Teki
4d7f36d36f arm64: dts: rockchip: Rename vcc_sys into vcc5v0_sys on rk3399-rock960
It is always better practice to follow regulator naming conventions
as per the schematics for future references.

So, rename vcc_sys into vcc5v0_sys as per rk3399 power diagram of
rock960 schematics.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Akash Gajjar <akash@openedev.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-03-18 08:45:47 +01:00
Ezequiel Garcia
e38b144b82 arm64: dts: rockchip: enable mali on rock960 boards
Enable the mali gpu node.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-03-18 08:45:46 +01:00
Ezequiel Garcia
02260a619e arm64: dts: rockchip: Enable tsadc device on rock960
Enable the thermal sensor. This device also provides
temperature shutdown protection. The shutdown value is
set at 110C, as tested by the vendor.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-02-17 23:59:05 +01:00
Manivannan Sadhasivam
c72235c288 arm64: dts: rockchip: Add on-board WiFi/BT support for Rock960 boards
Add on-board WiFi/BT support for Rock960 boards such as Rock960 based
on AP6356S and Ficus based on AP6354 wireless modules.

Firmwares for the respective boards are available here:

http://people.linaro.org/~manivannan.sadhasivam/rock960_wifi/
http://people.linaro.org/~manivannan.sadhasivam/ficus_wifi/

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-02-15 10:35:06 +01:00
Ezequiel Garcia
803346a8ef arm64: dts: rockchip: Enable HDMI audio devices on rk3399-rock960
This commit enable the hdmi-sound and i2s2 devices needed to have
audio over HDMI on both rock960 and the related ficus board.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-02-03 09:47:27 +01:00
Daniel Lezcano
13682e5241 arm64: dts: rockchip: remove vdd_log from rock960 to fix a stability issues
When the performance governor is set as default, the rock960 hangs
around one minute after booting, whatever the activity is (idle, key
pressed, loaded, ...).

Based on the commit log found at https://patchwork.kernel.org/patch/10092377/

"vdd_log has no consumer and therefore will not be set to a specific
voltage. Still the PWM output pin gets configured and thence the vdd_log
output voltage will changed from it's default. Depending on the idle
state of the PWM this will slightly over or undervoltage the logic supply
of the RK3399 and cause instability with GbE (undervoltage) and PCIe
(overvoltage). Since the default value set by a voltage divider is the
correct supply voltage and we don't need to change it during runtime we
remove the rail from the devicetree completely so the PWM pin will not
be configured."

After removing the vdd-log from the rock960's specific DT, the board
does no longer hang and shows a stable behavior.

Apply the same change for the rock960 by removing the vdd-log from the
DT.

Fixes: 874846f1fc ("arm64: dts: rockchip: add 96boards RK3399 Ficus board")
Cc: stable@vger.kernel.org
Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2018-11-05 08:34:20 +01:00
Manivannan Sadhasivam
86ea9dc8c5 arm64: dts: rockchip: Enable SD card detection for Rock960 boards
For proper working of SD cards, let's add the Card Detect GPIO property
to the common devicetree for Rock960 family boards.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2018-09-22 22:55:56 +02:00
Manivannan Sadhasivam
ffb7b25e8a arm64: dts: rockchip: Split out common nodes for Rock960 based boards
Since the same family members of Rock960 boards (Rock960 and Ficus)
share the same configuration, split out the common nodes into a common
dtsi file for reducing code duplication. The board specific nodes for
Ficus boards are then placed in corresponding board DTS file.

Below are some of the key differences between both Rock960 and Ficus
boards:

1. Different host enable GPIO for USB
2. Different power and reset GPIO for PCI-E
3. No Ethernet port on Rock960

Only the properties which differ between both boards are placed in the
board specific dts and the reset of the nodes are placed in common dtsi
file.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2018-09-22 22:52:38 +02:00