Re: [PATCH 1/2] pinctrl: qcom: eliza: Fix interrupt target bit
From: Linus Walleij
Date: Mon Mar 30 2026 - 04:31:51 EST
On Fri, Mar 27, 2026 at 6:13 PM Mukesh Ojha
<mukesh.ojha@xxxxxxxxxxxxxxxx> wrote:
> The intr_target_bit for Eliza was incorrectly set to 5, which is the
> value used by older Qualcomm SoCs (e.g. SM8250, MSM8996, X1E80100).
> Newer SoCs such as SM8650, SM8750, Milos, and Kaanapali all use
> bit 8 for the interrupt target field in the TLMM interrupt configuration
> register.
>
> Eliza belongs to the newer generation and should use bit 8 to correctly
> route interrupts to the KPSS (Applications Processor). Using the wrong
> bit position means the interrupt target routing is silently misconfigured,
> which can result in GPIO interrupts not being delivered to the expected
> processor.
>
> Fix this by aligning Eliza with the correct value used by its peer SoCs.
>
> Fixes: 6f26989e15fb ("pinctrl: qcom: Add Eliza pinctrl driver")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Mukesh Ojha <mukesh.ojha@xxxxxxxxxxxxxxxx>
Patch applied.
I dropped the stable tag because that is for backporting to older kernels
and the Eliza support is in current dev... (what will become v7.1).
Yours,
Linus Walleij