Commit Graph

7 Commits

Author SHA1 Message Date
Masahiro Yamada
3a93cc261a arm64: dts: uniphier: add eMMC controller node for LD11/LD20
Add Cadence's eMMC controller node for LD11/LD20.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-22 21:12:42 +09:00
Masahiro Yamada
8f32b8124a arm64: dts: uniphier: add SD-ctrl node for LD11 SoC
The LD11 SoC is equipped with SD-ctrl (0x59810000) as well as
MIO-ctrl (0x5b3e0000).  The SD-ctrl block on this SoC has just
one register for controlling RST_n pin of the eMMC device.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-22 21:12:42 +09:00
Masahiro Yamada
fb28cef06a arm64: dts: uniphier: make compatible of syscon nodes SoC-specific
These hardware blocks are SoC-specific, so their compatible strings
should be SoC-specific as well.  This change has no impact on the
actual behavior since it is controlled by the generic "simple-mfd",
"syscon" compatible strings.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-11-05 23:30:11 +09:00
Masahiro Yamada
bdb8183681 arm64: dts: uniphier: add CPU clock and OPP table for LD11 SoC
Add a CPU clock to every CPU node and a CPU OPP table to use the
generic cpufreq driver.

Note:
clock-latency-ns (300ns) was calculated based on the CPU-gear switch
sequencer spec; it takes 12 clock cycles on the sequencer running
at 50 MHz, plus a bit additional latency.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
2016-11-05 13:25:32 +09:00
Masahiro Yamada
1ef64af817 arm64: dts: uniphier: increase register region size of sysctrl node
The System Control node has 0x10000 byte of registers.  The current
reg size must be expanded to use the cpufreq driver because the
registers controlling CPU frequency are located at offset 0x8000.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-11-05 13:25:16 +09:00
Masahiro Yamada
2f81137f03 arm64: dts: uniphier: switch over to PSCI enable method
At the first system bring-up, I chose to use spin-table because ARM
Trusted Firmware was not ready for this platform at that moment.

Actually, these SoCs are equipped with EL3 and able to provide PSCI.
Now I finished porting the ATF BL31 for the UniPhier platform, so it
is ready to migrate to PSCI enable method.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-11-05 13:24:57 +09:00
Masahiro Yamada
270e0c3e1e arm64: dts: uniphier: add LD11 SoC/Board support
This is a low-cost 64bit SoC from Socionext.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-08-31 05:48:18 +09:00