On Fri, Jul 10, 2020 at 6:57 PM Tom Rini <tr...@konsulko.com> wrote: > > On Fri, Jul 10, 2020 at 05:52:51PM +0200, Robert Marko wrote: > > On Fri, Jul 10, 2020 at 5:25 PM Tom Rini <tr...@konsulko.com> wrote: > > > > > On Mon, Jul 06, 2020 at 10:37:54AM +0200, Robert Marko wrote: > > > > > > > This introduces initial support for the popular Qualcomm > > > > IPQ40x8 and IPQ40x9 WiSoC series. > > > > > > > > IPQ40xx series have 4x Cortex A7 ARM-v7A cores. > > > > Supported are: IPQ4018, IPQ4019, IPQ4028 and IPQ4029. > > > > > > > > IPQ40x8 and IPQ40x9 use the same cores, but differ in > > > > addressable RAM size (1GB for IPQ40x9 and 256MB for IPQ40x8) > > > > and supported peripherals (IPQ40x8 lacks RGMII, LCD controller > > > > and EMMC/SDHCI controllers). > > > > > > > > IQP4028/IPQ4029 models differ from IPQ4018/IPQ4019 only > > > > by their rated temperatures rates with IPQ402X models being > > > > rated for wider temperature ranges. > > > > > > > > Initially this supports: > > > > * Simple clock driver (Only for UART1 now, will be extended) > > > > * Pinctrl driver (Supports UARTX and GPIO now, will be extended) > > > > * GPIOs already supported by msm_gpio driver with updates > > > > * UARTs already supported by serial_msm driver with updates > > > > > > > > Further peripherals will come in later patches. > > > > > > > > Signed-off-by: Robert Marko <robert.ma...@sartura.hr> > > > > --- > > > > MAINTAINERS | 7 ++ > > > > arch/arm/Kconfig | 13 ++ > > > > arch/arm/Makefile | 1 + > > > > arch/arm/dts/qcom-ipq4019.dtsi | 79 ++++++++++++ > > > > > > The goal with dts files (that aren't the -u-boot.dtsi ones of course) is > > > that they come from upstream Linux. How far along is that with this > > > SoC? Everything else here looks fine, thanks. > > > > > Well, I tried to keep as much as possible identical or really similar to > > the upstream Linux nodes, > > but there are still differences due to how drivers are simplified. > > OK. You should be able to take the base upstream DTS files and between > things like CONFIG_OF_REMOVE_PROPS / CONFIG_OF_SPL_REMOVE_PROPS and the > automatically included -u-boot.dtsi files make any further changes that > we have to make for space reasons or other tweaks. Well, I would actually like to avoid that kind of scenario as Linux DTS has way more nodes that U-boot will ever have. I intentionally used the smallest possible amount of DT nodes that made sense.
Regards, Robert > > -- > Tom
