From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756861AbbCRSqi (ORCPT ); Wed, 18 Mar 2015 14:46:38 -0400 Received: from mail-wg0-f49.google.com ([74.125.82.49]:35949 "EHLO mail-wg0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756256AbbCRSqa (ORCPT ); Wed, 18 Mar 2015 14:46:30 -0400 From: Daniel Lezcano To: rjw@rjwysocki.net, lorenzo.pieralisi@arm.com Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Catalin.Marinas@arm.com, robherring2@gmail.com, arnd@arndb.de, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, lina.iyer@linaro.org Subject: [PATCH V2 6/8] ARM: cpuidle: Enable the ARM64 driver for both ARM32/ARM64 Date: Wed, 18 Mar 2015 19:46:10 +0100 Message-Id: <1426704372-20406-7-git-send-email-daniel.lezcano@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1426704372-20406-1-git-send-email-daniel.lezcano@linaro.org> References: <1426704372-20406-1-git-send-email-daniel.lezcano@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ARM32 and ARM64 have the same DT definitions and the same approaches. The generic ARM cpuidle driver can be put in common for those two architectures. Signed-off-by: Daniel Lezcano Acked-by: Kevin Hilman Acked-by: Rob Herring --- drivers/cpuidle/Kconfig | 7 +------ drivers/cpuidle/Kconfig.arm | 10 ++++++++++ drivers/cpuidle/Kconfig.arm64 | 13 ------------- drivers/cpuidle/Makefile | 5 +---- drivers/cpuidle/{cpuidle-arm64.c => cpuidle-arm.c} | 0 5 files changed, 12 insertions(+), 23 deletions(-) delete mode 100644 drivers/cpuidle/Kconfig.arm64 rename drivers/cpuidle/{cpuidle-arm64.c => cpuidle-arm.c} (100%) diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig index c5029c1..8c7930b 100644 --- a/drivers/cpuidle/Kconfig +++ b/drivers/cpuidle/Kconfig @@ -29,15 +29,10 @@ config DT_IDLE_STATES bool menu "ARM CPU Idle Drivers" -depends on ARM +depends on ARM || ARM64 source "drivers/cpuidle/Kconfig.arm" endmenu -menu "ARM64 CPU Idle Drivers" -depends on ARM64 -source "drivers/cpuidle/Kconfig.arm64" -endmenu - menu "MIPS CPU Idle Drivers" depends on MIPS source "drivers/cpuidle/Kconfig.mips" diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm index 8e07c94..f08043e 100644 --- a/drivers/cpuidle/Kconfig.arm +++ b/drivers/cpuidle/Kconfig.arm @@ -14,6 +14,16 @@ config ARM_BIG_LITTLE_CPUIDLE define different C-states for little and big cores through the multiple CPU idle drivers infrastructure. +config ARM_CPUIDLE + bool "Generic ARM/ARM64 CPU idle Driver" + select DT_IDLE_STATES + help + Select this to enable generic cpuidle driver for ARM. + It provides a generic idle driver whose idle states are configured + at run-time through DT nodes. The CPUidle suspend backend is + initialized by calling the CPU operations init idle hook + provided by architecture code. + config ARM_CLPS711X_CPUIDLE bool "CPU Idle Driver for CLPS711X processors" depends on ARCH_CLPS711X || COMPILE_TEST diff --git a/drivers/cpuidle/Kconfig.arm64 b/drivers/cpuidle/Kconfig.arm64 deleted file mode 100644 index 6effb36..0000000 --- a/drivers/cpuidle/Kconfig.arm64 +++ /dev/null @@ -1,13 +0,0 @@ -# -# ARM64 CPU Idle drivers -# - -config ARM64_CPUIDLE - bool "Generic ARM64 CPU idle Driver" - select DT_IDLE_STATES - help - Select this to enable generic cpuidle driver for ARM64. - It provides a generic idle driver whose idle states are configured - at run-time through DT nodes. The CPUidle suspend backend is - initialized by calling the CPU operations init idle hook - provided by architecture code. diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile index 4d177b9..3ba81b1 100644 --- a/drivers/cpuidle/Makefile +++ b/drivers/cpuidle/Makefile @@ -17,16 +17,13 @@ obj-$(CONFIG_ARM_ZYNQ_CPUIDLE) += cpuidle-zynq.o obj-$(CONFIG_ARM_U8500_CPUIDLE) += cpuidle-ux500.o obj-$(CONFIG_ARM_AT91_CPUIDLE) += cpuidle-at91.o obj-$(CONFIG_ARM_EXYNOS_CPUIDLE) += cpuidle-exynos.o +obj-$(CONFIG_ARM_CPUIDLE) += cpuidle-arm.o ############################################################################### # MIPS drivers obj-$(CONFIG_MIPS_CPS_CPUIDLE) += cpuidle-cps.o ############################################################################### -# ARM64 drivers -obj-$(CONFIG_ARM64_CPUIDLE) += cpuidle-arm64.o - -############################################################################### # POWERPC drivers obj-$(CONFIG_PSERIES_CPUIDLE) += cpuidle-pseries.o obj-$(CONFIG_POWERNV_CPUIDLE) += cpuidle-powernv.o diff --git a/drivers/cpuidle/cpuidle-arm64.c b/drivers/cpuidle/cpuidle-arm.c similarity index 100% rename from drivers/cpuidle/cpuidle-arm64.c rename to drivers/cpuidle/cpuidle-arm.c -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: daniel.lezcano@linaro.org (Daniel Lezcano) Date: Wed, 18 Mar 2015 19:46:10 +0100 Subject: [PATCH V2 6/8] ARM: cpuidle: Enable the ARM64 driver for both ARM32/ARM64 In-Reply-To: <1426704372-20406-1-git-send-email-daniel.lezcano@linaro.org> References: <1426704372-20406-1-git-send-email-daniel.lezcano@linaro.org> Message-ID: <1426704372-20406-7-git-send-email-daniel.lezcano@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org ARM32 and ARM64 have the same DT definitions and the same approaches. The generic ARM cpuidle driver can be put in common for those two architectures. Signed-off-by: Daniel Lezcano Acked-by: Kevin Hilman Acked-by: Rob Herring --- drivers/cpuidle/Kconfig | 7 +------ drivers/cpuidle/Kconfig.arm | 10 ++++++++++ drivers/cpuidle/Kconfig.arm64 | 13 ------------- drivers/cpuidle/Makefile | 5 +---- drivers/cpuidle/{cpuidle-arm64.c => cpuidle-arm.c} | 0 5 files changed, 12 insertions(+), 23 deletions(-) delete mode 100644 drivers/cpuidle/Kconfig.arm64 rename drivers/cpuidle/{cpuidle-arm64.c => cpuidle-arm.c} (100%) diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig index c5029c1..8c7930b 100644 --- a/drivers/cpuidle/Kconfig +++ b/drivers/cpuidle/Kconfig @@ -29,15 +29,10 @@ config DT_IDLE_STATES bool menu "ARM CPU Idle Drivers" -depends on ARM +depends on ARM || ARM64 source "drivers/cpuidle/Kconfig.arm" endmenu -menu "ARM64 CPU Idle Drivers" -depends on ARM64 -source "drivers/cpuidle/Kconfig.arm64" -endmenu - menu "MIPS CPU Idle Drivers" depends on MIPS source "drivers/cpuidle/Kconfig.mips" diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm index 8e07c94..f08043e 100644 --- a/drivers/cpuidle/Kconfig.arm +++ b/drivers/cpuidle/Kconfig.arm @@ -14,6 +14,16 @@ config ARM_BIG_LITTLE_CPUIDLE define different C-states for little and big cores through the multiple CPU idle drivers infrastructure. +config ARM_CPUIDLE + bool "Generic ARM/ARM64 CPU idle Driver" + select DT_IDLE_STATES + help + Select this to enable generic cpuidle driver for ARM. + It provides a generic idle driver whose idle states are configured + at run-time through DT nodes. The CPUidle suspend backend is + initialized by calling the CPU operations init idle hook + provided by architecture code. + config ARM_CLPS711X_CPUIDLE bool "CPU Idle Driver for CLPS711X processors" depends on ARCH_CLPS711X || COMPILE_TEST diff --git a/drivers/cpuidle/Kconfig.arm64 b/drivers/cpuidle/Kconfig.arm64 deleted file mode 100644 index 6effb36..0000000 --- a/drivers/cpuidle/Kconfig.arm64 +++ /dev/null @@ -1,13 +0,0 @@ -# -# ARM64 CPU Idle drivers -# - -config ARM64_CPUIDLE - bool "Generic ARM64 CPU idle Driver" - select DT_IDLE_STATES - help - Select this to enable generic cpuidle driver for ARM64. - It provides a generic idle driver whose idle states are configured - at run-time through DT nodes. The CPUidle suspend backend is - initialized by calling the CPU operations init idle hook - provided by architecture code. diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile index 4d177b9..3ba81b1 100644 --- a/drivers/cpuidle/Makefile +++ b/drivers/cpuidle/Makefile @@ -17,16 +17,13 @@ obj-$(CONFIG_ARM_ZYNQ_CPUIDLE) += cpuidle-zynq.o obj-$(CONFIG_ARM_U8500_CPUIDLE) += cpuidle-ux500.o obj-$(CONFIG_ARM_AT91_CPUIDLE) += cpuidle-at91.o obj-$(CONFIG_ARM_EXYNOS_CPUIDLE) += cpuidle-exynos.o +obj-$(CONFIG_ARM_CPUIDLE) += cpuidle-arm.o ############################################################################### # MIPS drivers obj-$(CONFIG_MIPS_CPS_CPUIDLE) += cpuidle-cps.o ############################################################################### -# ARM64 drivers -obj-$(CONFIG_ARM64_CPUIDLE) += cpuidle-arm64.o - -############################################################################### # POWERPC drivers obj-$(CONFIG_PSERIES_CPUIDLE) += cpuidle-pseries.o obj-$(CONFIG_POWERNV_CPUIDLE) += cpuidle-powernv.o diff --git a/drivers/cpuidle/cpuidle-arm64.c b/drivers/cpuidle/cpuidle-arm.c similarity index 100% rename from drivers/cpuidle/cpuidle-arm64.c rename to drivers/cpuidle/cpuidle-arm.c -- 1.9.1