Re: [PATCH v2 00/15] Add initial support for Qualcomm Kuno SoC
From: Linus Walleij
Date: Mon Aug 17 2026 - 08:36:54 EST
On Fri, Aug 14, 2026 at 9:32 AM Hardeep Sharma
<hardeep.sharma@xxxxxxxxxxxxxxxx> wrote:
> This series adds initial support for the Qualcomm Kuno SoC and the Kuno
> IDP reference board.
>
> Kuno is a 32-bit ARM (Cortex-A7) Qualcomm platform. This series brings up
> the essential SoC infrastructure required to boot to a serial console:
>
> - Global Clock Controller (GCC) and RPMh clock controller
> - RPMh power domains
> - Interconnect (NoC) provider
> - TLMM pin controller
> - PDC interrupt controller and SCM firmware interface
> - Devicetree for the SoC and the Kuno IDP board
>
> The soc: qcom: geni-se patch allows the GENI serial engine driver to be
> selected on 32-bit ARM Qualcomm SoCs, which the debug UART console
> depends on.
>
> Signed-off-by: Hardeep Sharma <hardeep.sharma@xxxxxxxxxxxxxxxx>
I understand if you wanna be a bit Greta Garbo mysterious about this
SoC but patch 10 gives the hardware away:
/* GCC clocks */
+#define GCC_EMAC0_AXI_CLK 7
Aha it has an ethernet interface.
+#define GCC_PCIE_0_CLKREF_EN 22
Aha it has PCI.
+#define GCC_SDCC4_AHB_CLK 53
Aha it has SD/MMC cards.
+#define GCC_USB20_MASTER_CLK 58
Aha it has USB2.
+#define GCC_USB3_PRIM_CLKREF_EN 65
And USB 3.
Other files give away that it also has a modem.
Etc.
So what about writing a bit more about the platform in the commit message?
For a surprising brand new ARM32 platform we (the SoC maintainers) are going to
be curious to know why this is happening in 2026.
Yours,
Linus Walleij