From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Fri, 10 Jul 2020 12:57:52 -0400 Subject: [PATCH 1/3] arm: Add support for Qualcomm IPQ40xx family In-Reply-To: References: <20200706083756.6013-1-robert.marko@sartura.hr> <20200710152525.GA6246@bill-the-cat> Message-ID: <20200710165752.GD6246@bill-the-cat> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Fri, Jul 10, 2020 at 05:52:51PM +0200, Robert Marko wrote: > On Fri, Jul 10, 2020 at 5:25 PM Tom Rini 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 > > > --- > > > 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. -- Tom -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 659 bytes Desc: not available URL: