Commit graph

7 commits

Author SHA1 Message Date
Krzysztof Kozlowski d5bb3a8e4a ARM: dts: s3c64xx: Remove skeleton.dtsi and fix DTC warnings for /memory
Remove the usage of skeleton.dtsi to fix the DTC warnings:

    arch/arm/boot/dts/s3c6410-mini6410.dtb: Warning (unit_address_vs_reg):
        /memory: node has a reg or ranges property, but no unit name
    arch/arm/boot/dts/s3c6410-smdk6410.dtb: Warning (unit_address_vs_reg):
        /memory: node has a reg or ranges property, but no unit name

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-05-07 20:46:16 +02:00
Krzysztof Kozlowski ce2f0e0944 ARM: dts: s3c64xx: Add SPDX license identifiers
Replace GPL v2.0 license statements with SPDX license identifiers.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-01-03 18:27:46 +01:00
Krzysztof Kozlowski 9f55342cc2 ARM: dts: s3c64xx: Fix infinite interrupt in soft mode
In soft (no-reboot) mode, the driver self-pings watchdog upon expiration
of an interrupt.  The interrupt has to be cleared, because otherwise
system enters infinite interrupt handling loop.

Use a samsung,s3c6410-wdt compatible to select appropriate quirk for
clearing the watchdog interrupt.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-03-21 19:56:59 +02:00
Krzysztof Kozlowski b5acdc38b8 ARM: dts: s3c64xx: Enable watchdog on all S3C64xx boards
Watchdog module does not have external dependencies so it can be safely
enabled in s3c64xx.dtsi thus making it available for all S3C64xx-based
boards.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
2017-03-13 19:33:37 +02:00
Tomasz Figa 5e794de514 ARM: dts: Enable PWM node by default for s3c64xx
The PWM block is required for system clock source so it must be always
enabled. This patch fixes boot issues on SMDK6410 which did not have
the node enabled explicitly for other purposes.

Fixes: eeb93d02 ("clocksource: of: Respect device tree node status")

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-10-21 00:12:40 +09:00
Tomasz Figa 1e64f48ea7 ARM: dts: SAMSUNG: Add aliases of UART nodes
This patch adds alias entries for UART nodes of all SoCs using
samsung-uart compatible UART controllers, so that the dependency on
probe order is removed and deterministic device naming is assured.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-09 17:22:55 -07:00
Tomasz Figa 4961cfd508 ARM: dts: Add basic dts include files for Samsung S3C64xx SoCs
This patch adds basic device tree definitions for Samsung S3C64xx SoCs.

Since all the SoCs in the series are very similar, the files are created
hierarchically - one file for the whole series and then separate files
for particular SoCs including the common one.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-09-17 06:48:28 +09:00