Commit Graph

6 Commits

Author SHA1 Message Date
Caesar Wang 5d3b106753 rockchip: update to handle PWMs for rk3399
This patch updates some things for rk3399, as following:

1) Add the new file to handle the pwm. (e.g. the pwm regulator)
Make sure that good deal with the pwm related things.
Also, remove some pwm setting for pmu.c.

2) Set the plls slow mode and bypass in suspend, and restore them.

Change-Id: I112806700bf433c87763aac23d22fa7e6a7f5264
2016-08-11 13:09:28 +08:00
Caesar Wang e6517abdee rockchip: fixes typo and some bugs for suspend/resume tests
1. Remove the AP_PWROFF in ATF, should configure it in kernel.
2. Save and restore the PWMs pin/regs for suspend/resume.
3. The pmusgrf reset-hold bits needs to be released. since the
   pmusgrf reset-hold bits needs to be held.
4. Configure the PMU power up/down cycles about delay 3ms.
5. With the MMIO register block as one big mapping.
6. Fix the build error with psci_entrypoint since PSCI lib updated.

Fixes the commit
9ec78bd ("rockchip: support the suspend/resume for rk3399").

Change-Id: I112806700bf433c87763aac23d22fa7e6a7f5264
2016-07-28 09:44:34 +08:00
Tony Xie 9ec78bdfc6 rockchip: support the suspend/resume for rk3399
1.Fixes the suspend/resume some bugs.
2.Add the power domain for saving power consumption.
3.Add cpu clusters suspend for rk3399 SoCs

Change-Id: Id602779016b41d6281f4ba40a20229d909b28e46
2016-07-18 19:58:06 +08:00
Caesar Wang 9901dcf6bb rockchip: support rk3399 gpio driver
There are 5 groups of GPIO (GPIO0~GPIO4), totally have 122 GPIOs
on rk3399 platform.
The pull direction(pullup or pulldown) for all of GPIOs are
software-programmable.
At the moment, we add the gpio basic driver since reset or power off
the devices from gpio configuration for BL31.
2016-05-27 09:39:56 +08:00
Caesar Wang f47a25ddd8 rockchip: support the suspend/resume for rk3399
This patch adds to support the suspend/resume for rk3399 SoCs.

Signed-off-by: Shengfei xu <xsf@rock-chips.com>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
2016-05-04 19:39:21 +08:00
Tony Xie 6fba6e0490 Support for Rockchip's family SoCs
This patch adds to support the RK3368 and RK3399 SoCs.

RK3368/RK3399 is one of the Rockchip family SoCs, which is an
multi-cores ARM SoCs.

This patch adds support to boot the Trusted Firmware on RK3368/RK3399
SoCs, and adds support to boot secondary CPUs, enter/exit core
power states for all CPUs in the slow/fast clusters.

This is the initial version for rockchip SoCs.(RK3368/RK3399 and next SoCs)
* Support arm gicv2 & gicv3.
* Boot up multi-cores CPU.
* Add generic CPU helper functions.
* Support suspend/resume.
* Add system_off & system_reset implementation.
* Add delay timer platform implementation.
* Support the new porting interface for the PSCI implementation.

Change-Id: I704bb3532d65e8c70dbd99b512c5e6e440ea6f43
Signed-off-by: Tony Xie <tony.xie@rock-chips.com>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Shengfei xu <xsf@rock-chips.com>
2016-04-05 09:58:14 +08:00