From: Mikhail Bessonov <heliumium1997@gmail.com>
To: devel-kernel@lists.altlinux.org
Subject: [d-kernel] [PATCH kernel-image-6.18/sisyphus 1/2] config: enable PSCI idle and additional 8250 UARTs
Date: Fri, 31 Jul 2026 18:09:29 +0400
Message-ID: <20260731140930.27521-2-heliumium1997@gmail.com> (raw)
In-Reply-To: <20260731140930.27521-1-heliumium1997@gmail.com>
The RK3588 serial aliases expose the Repka Pi 5 Bluetooth controller as
serial9. The current runtime limit only creates ttyS0 through ttyS7,
leaving ttyS9 unavailable even when UART9 is enabled in the device tree.
Raise the runtime 8250 limit to 16 while keeping the maximum at 192.
Enable the ARM PSCI CPU idle driver so RK3588 CPUs can use
firmware-described idle states.
Keep the platform-independent serial setting in config and the
ARM64-specific idle setting in config-aarch64.
Signed-off-by: Mikhail Bessonov <heliumium1997@gmail.com>
---
config | 2 +-
config-aarch64 | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/config b/config
index 20abb3e74..91856585b 100644
--- a/config
+++ b/config
@@ -4354,7 +4354,7 @@ CONFIG_SERIAL_8250_EXAR=y
CONFIG_SERIAL_8250_CS=m
# CONFIG_SERIAL_8250_MEN_MCB is not set
CONFIG_SERIAL_8250_NR_UARTS=192
-CONFIG_SERIAL_8250_RUNTIME_UARTS=8
+CONFIG_SERIAL_8250_RUNTIME_UARTS=16
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
diff --git a/config-aarch64 b/config-aarch64
index 8a73a3fa4..5ae5e0146 100644
--- a/config-aarch64
+++ b/config-aarch64
@@ -131,7 +131,7 @@ CONFIG_CPU_PM=y
CONFIG_CPU_IDLE_MULTIPLE_DRIVERS=y
CONFIG_DT_IDLE_STATES=y
CONFIG_ARM_CPUIDLE=y
-# CONFIG_ARM_PSCI_CPUIDLE is not set
+CONFIG_ARM_PSCI_CPUIDLE=y
CONFIG_CPUFREQ_DT=m
CONFIG_CPUFREQ_DT_PLATDEV=y
CONFIG_ACPI_CPPC_CPUFREQ=m
--
2.55.0
next prev parent reply other threads:[~2026-07-31 14:09 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-31 14:09 [d-kernel] [PATCH kernel-image-6.18/sisyphus 0/2] add Repka Pi 5 support Mikhail Bessonov
2026-07-31 14:09 ` Mikhail Bessonov [this message]
2026-08-03 9:45 ` [d-kernel] [PATCH kernel-image-6.18/sisyphus 1/2] config: enable PSCI idle and additional 8250 UARTs Ivan A. Melnikov
2026-08-03 9:59 ` Gleb Fotengauer-Malinovskiy
2026-08-04 14:36 ` Ivan A. Melnikov
2026-08-03 17:45 ` Ivan A. Melnikov
2026-07-31 14:09 ` [d-kernel] [PATCH kernel-image-6.18/sisyphus 2/2] arm64: dts: rockchip: add Repka Pi 5 board Mikhail Bessonov
2026-08-04 14:02 ` Ivan A. Melnikov
2026-08-05 13:43 ` [d-kernel] [PATCH kernel-image-6.18/sisyphus 0/2] add Repka Pi 5 support Ivan A. Melnikov
2026-08-06 11:26 ` [d-kernel] [PATCH v3 0/3] " Mikhail Bessonov
2026-08-06 12:29 ` Ivan A. Melnikov
2026-08-06 11:26 ` [d-kernel] [PATCH v3 1/3] config: increase 8250 runtime UARTs to 32 Mikhail Bessonov
2026-08-06 11:26 ` [d-kernel] [PATCH v3 2/3] config-aarch64: enable ARM PSCI CPU idle driver Mikhail Bessonov
2026-08-06 11:26 ` [d-kernel] [PATCH v3 3/3] arm64: dts: rockchip: add Repka Pi 5 board Mikhail Bessonov
2026-08-06 12:20 ` Ivan A. Melnikov
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