[PATCH v2 0/6] Add initial support for IPQ9574 based boards
Caleb Connolly
caleb.connolly at linaro.org
Wed Feb 12 17:05:17 CET 2025
Hi Varadarajan,
On 1/30/25 05:37, Varadarajan Narayanan wrote:
> These patches introduce the initial support code needed
> for the QTI IPQ9574 SoC and RDP433 board.
>
> SoC : Qualcomm IPQ9574
> RAM : 2GB DDR4
> Flash : eMMC 8GB
> WiFi : 1 x 2.4GHz, 1 x 5GHz, 1 x 6GHz
Thanks for respinning these, this is a lot more palatable :P
Everything looks pretty good, just a few minor changes. However the lack
of documentation worries me a little.
I'd appreciate it if you could add a document in the next revision
describing how to build and flash U-Boot for these platforms. You can
look at doc/board/qualcomm/rb3gen2.rst for reference.
That document should also briefly explain what the platform is, what
variants exist, what RDP stands for, etc.
Robert: do you have anything to add here?
Kind regards,
>
> Thanks
> Varada
>
> v2: Have tried to address the issues raised in v1
> * Use the upstream kernel dts itself
> * Dropped linker script changes
> * Break up the patches in clock, pinctrl and defconfig subsets
> * Dropped ipq9574 specific files and use existing mach-snapdragon
> infrastructure itself
> * Dropped SMEM related changes. Will have them in a separate
> series
> * Use reset_get_by_index instead of reset_get_by_name
>
> v1: https://lore.kernel.org/u-boot/20240226100807.1095607-1-quic_varada@quicinc.com/
> Varadarajan Narayanan (6):
> dts: ipq9574-rdp433-u-boot: add override dtsi
> clk/qcom: add initial clock driver for ipq9574
> pinctrl: qcom: Add ipq9574 pinctrl driver
> mmc: msm_sdhci: Reset clocks before reconfiguration
> qcom_defconfig: enable ipq9574 clock & pinctrl driver
> configs: add ipq9574_defconfig
>
> arch/arm/dts/ipq9574-rdp433-u-boot.dtsi | 19 ++
> configs/ipq9574_defconfig | 111 ++++++++++++
> configs/qcom_defconfig | 2 +
> drivers/clk/qcom/Kconfig | 8 +
> drivers/clk/qcom/Makefile | 1 +
> drivers/clk/qcom/clock-ipq9574.c | 100 +++++++++++
> drivers/clk/qcom/clock-qcom.h | 1 +
> drivers/mmc/msm_sdhci.c | 10 ++
> drivers/pinctrl/qcom/Kconfig | 7 +
> drivers/pinctrl/qcom/Makefile | 1 +
> drivers/pinctrl/qcom/pinctrl-ipq9574.c | 226 ++++++++++++++++++++++++
> 11 files changed, 486 insertions(+)
> create mode 100644 arch/arm/dts/ipq9574-rdp433-u-boot.dtsi
> create mode 100644 configs/ipq9574_defconfig
> create mode 100644 drivers/clk/qcom/clock-ipq9574.c
> create mode 100644 drivers/pinctrl/qcom/pinctrl-ipq9574.c
>
>
> base-commit: a2b489b170f8382f746202c36616eaf2bc38fe86
--
Caleb (they/them)
More information about the U-Boot
mailing list