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authorAmit Pundir <amit.pundir@linaro.org>2021-10-21 14:39:19 +0530
committerAmit Pundir <amit.pundir@linaro.org>2024-01-30 18:32:51 +0530
commit5df55af4d14efa893fd6c0110cc64b907c1e88f0 (patch)
treeafe17e7dbb3d9950864bbb4b033d052f206c76ea
parentbdf99fc7e82ad2a71d9158fcbc2a607c6821e0d4 (diff)
REGRESSION: Revert "drivers: bus: Delete CONFIG_SIMPLE_PM_BUS"rbX-5.15.y
This reverts commit 81967efb5f3966e8692f9173c7fa2964034ece5d. Change-Id: Ie9e234c52e6f34885a852ab886e26d67d5cf85de Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
-rw-r--r--arch/arm/configs/multi_v7_defconfig1
-rw-r--r--arch/arm/configs/oxnas_v6_defconfig1
-rw-r--r--arch/arm/configs/shmobile_defconfig1
-rw-r--r--arch/arm/mach-omap2/Kconfig1
-rw-r--r--arch/arm64/configs/defconfig1
-rw-r--r--drivers/bus/Kconfig12
-rw-r--r--drivers/bus/Makefile2
-rw-r--r--drivers/soc/canaan/Kconfig1
8 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 2eafcf1c5d89..2c0001b518c4 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -197,6 +197,7 @@ CONFIG_PCI_EPF_TEST=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_OMAP_OCP2SCP=y
+CONFIG_SIMPLE_PM_BUS=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_BLOCK=y
diff --git a/arch/arm/configs/oxnas_v6_defconfig b/arch/arm/configs/oxnas_v6_defconfig
index de37f7e90999..cae0db6b4eaf 100644
--- a/arch/arm/configs/oxnas_v6_defconfig
+++ b/arch/arm/configs/oxnas_v6_defconfig
@@ -46,6 +46,7 @@ CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=64
+CONFIG_SIMPLE_PM_BUS=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_BLOCK=y
diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
index 18d2a960b2d2..d9a27e4e0914 100644
--- a/arch/arm/configs/shmobile_defconfig
+++ b/arch/arm/configs/shmobile_defconfig
@@ -40,6 +40,7 @@ CONFIG_PCI_RCAR_GEN2=y
CONFIG_PCIE_RCAR_HOST=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_SIMPLE_PM_BUS=y
CONFIG_MTD=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 02c253de9b6e..7f13adf26e61 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -112,6 +112,7 @@ config ARCH_OMAP2PLUS
select PM_GENERIC_DOMAINS
select PM_GENERIC_DOMAINS_OF
select RESET_CONTROLLER
+ select SIMPLE_PM_BUS
select SOC_BUS
select TI_SYSC
select OMAP_IRQCHIP
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 4972a81d40d6..b5d1be43674c 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -245,6 +245,7 @@ CONFIG_DEVTMPFS_MOUNT=y
CONFIG_FW_LOADER_USER_HELPER=y
CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y
CONFIG_HISILICON_LPC=y
+CONFIG_SIMPLE_PM_BUS=y
CONFIG_FSL_MC_BUS=y
CONFIG_TEGRA_ACONNECT=m
CONFIG_GNSS=m
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index a4cf3d692dc3..a5b96f3aad67 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -152,6 +152,18 @@ config QCOM_EBI2
Interface 2, which can be used to connect things like NAND Flash,
SRAM, ethernet adapters, FPGAs and LCD displays.
+config SIMPLE_PM_BUS
+ tristate "Simple Power-Managed Bus Driver"
+ depends on OF && PM
+ help
+ Driver for transparent busses that don't need a real driver, but
+ where the bus controller is part of a PM domain, or under the control
+ of a functional clock, and thus relies on runtime PM for managing
+ this PM domain and/or clock.
+ An example of such a bus controller is the Renesas Bus State
+ Controller (BSC, sometimes called "LBSC within Bus Bridge", or
+ "External Bus Interface") as found on several Renesas ARM SoCs.
+
config SUN50I_DE2_BUS
bool "Allwinner A64 DE2 Bus Driver"
default ARM64
diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile
index 16da51130d1a..a585889106bf 100644
--- a/drivers/bus/Makefile
+++ b/drivers/bus/Makefile
@@ -27,7 +27,7 @@ obj-$(CONFIG_OMAP_OCP2SCP) += omap-ocp2scp.o
obj-$(CONFIG_QCOM_EBI2) += qcom-ebi2.o
obj-$(CONFIG_SUN50I_DE2_BUS) += sun50i-de2.o
obj-$(CONFIG_SUNXI_RSB) += sunxi-rsb.o
-obj-$(CONFIG_OF) += simple-pm-bus.o
+obj-$(CONFIG_SIMPLE_PM_BUS) += simple-pm-bus.o
obj-$(CONFIG_TEGRA_ACONNECT) += tegra-aconnect.o
obj-$(CONFIG_TEGRA_GMI) += tegra-gmi.o
obj-$(CONFIG_TI_PWMSS) += ti-pwmss.o
diff --git a/drivers/soc/canaan/Kconfig b/drivers/soc/canaan/Kconfig
index 853096b7e84c..8179b69518b4 100644
--- a/drivers/soc/canaan/Kconfig
+++ b/drivers/soc/canaan/Kconfig
@@ -5,6 +5,7 @@ config SOC_K210_SYSCTL
depends on RISCV && SOC_CANAAN && OF
default SOC_CANAAN
select PM
+ select SIMPLE_PM_BUS
select SYSCON
select MFD_SYSCON
help