Am Montag, 4. Juli 2016, 20:34:04 schrieb Caesar Wang: > From: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx> > > In order to meet low power requirements, a power management unit (PMU) is > designed for controlling power resources in RK3399. The RK3399 PMU is > dedicated for managing the power of the whole chip. > > 1. add pd node for RK3399 Soc > 2. create power domain tree > 3. add qos node for domain > > From the DT/binds and driver can get more detail information: > The driver: > drivers/soc/rockchip/pm_domains.c > The document: > Documentation/devicetree/bindings/soc/rockchip/power_domain.txt > > Note: > As the TRM lists many voltage domains and power domains, then this patch > adds some domains for driver. Due to some domains > (e.g. emmc, usb, core)...We can't turned off it on > bootup, or says some device driver can't handle the power domain enough. > Maybe We will add more other domains in the future or later. > > Signed-off-by: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx> > Signed-off-by: Caesar Wang <wxt@xxxxxxxxxxxxxx> > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linux-rockchip@xxxxxxxxxxxxxxxxxxx > Cc: Heiko Stuebner <heiko@xxxxxxxxx> applied to my dts64 branch after renaming the qos nodes, removing the status property and moving the rga domain up a bit. Please double check: https://git.kernel.org/cgit/linux/kernel/git/mmind/linux-rockchip.git/commit/?id=6d3cdbf1c219f9817290903e9d1e8de7462a7b54 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
