[PATCH v3 0/7] Apple A7-A11, T2 SoC cpufreq support
From: Nick Chan
Date: Wed Dec 18 2024 - 13:29:16 EST
This series add driver support for cpufreq Apple A7-A11, T2 SoCs.
Device Tree nodes will be included in another series.
Changes since v2:
- Use NSEC_PER_USEC instead of 1000 as multplier.
v2: https://lore.kernel.org/asahi/20241212070344.3858-1-towinchenmi@xxxxxxxxx/T
Changes since v1:
- transition_latency is in ns, APPLE_DVFS_TRANSITION_TIMEOUT in us.
Multiply APPLE_DVFS_TRANSITION_TIMEOUT by 1000 before setting it as
transition_latency.
v1: https://lore.kernel.org/asahi/20241211112244.18393-1-towinchenmi@xxxxxxxxx/T
Nick Chan
---
Hector Martin (1):
cpufreq: apple-soc: Drop setting the PS2 field on M2+
Nick Chan (6):
dt-bindings: cpufreq: apple,cluster-cpufreq: Add A7-A11, T2
compatibles
cpufreq: apple-soc: Allow per-SoC configuration of APPLE_DVFS_CMD_PS1
cpufreq: apple-soc: Use 32-bit read for status register
cpufreq: apple-soc: Increase cluster switch timeout to 400us
cpufreq: apple-soc: Set fallback transition latency to
APPLE_DVFS_TRANSITION_TIMEOUT
cpufreq: apple-soc: Add Apple A7-A8X SoC cpufreq support
.../cpufreq/apple,cluster-cpufreq.yaml | 10 +++-
drivers/cpufreq/apple-soc-cpufreq.c | 56 +++++++++++++++----
2 files changed, 54 insertions(+), 12 deletions(-)
base-commit: 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8
--
2.47.1