soc/tegra: Implement Tegra186 PMC support
The power management controller on Tegra186 has changed in backwards-
incompatible ways with respect to earlier generations. This implements a
new driver that supports inversion of the PMU interrupt as well as the
"recovery", "bootloader" and "forced-recovery" reboot commands.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/drivers/soc/tegra/Kconfig b/drivers/soc/tegra/Kconfig
index e5e124c..208d6ed 100644
--- a/drivers/soc/tegra/Kconfig
+++ b/drivers/soc/tegra/Kconfig
@@ -12,6 +12,7 @@
select PINCTRL_TEGRA20
select PL310_ERRATA_727915 if CACHE_L2X0
select PL310_ERRATA_769419 if CACHE_L2X0
+ select SOC_TEGRA_PMC
select TEGRA_TIMER
help
Support for NVIDIA Tegra AP20 and T20 processors, based on the
@@ -23,6 +24,7 @@
select ARM_ERRATA_764369 if SMP
select PINCTRL_TEGRA30
select PL310_ERRATA_769419 if CACHE_L2X0
+ select SOC_TEGRA_PMC
select TEGRA_TIMER
help
Support for NVIDIA Tegra T30 processor family, based on the
@@ -33,6 +35,7 @@
select ARM_ERRATA_798181 if SMP
select HAVE_ARM_ARCH_TIMER
select PINCTRL_TEGRA114
+ select SOC_TEGRA_PMC
select TEGRA_TIMER
help
Support for NVIDIA Tegra T114 processor family, based on the
@@ -42,6 +45,7 @@
bool "Enable support for Tegra124 family"
select HAVE_ARM_ARCH_TIMER
select PINCTRL_TEGRA124
+ select SOC_TEGRA_PMC
select TEGRA_TIMER
help
Support for NVIDIA Tegra T124 processor family, based on the
@@ -55,6 +59,7 @@
config ARCH_TEGRA_132_SOC
bool "NVIDIA Tegra132 SoC"
select PINCTRL_TEGRA124
+ select SOC_TEGRA_PMC
help
Enable support for NVIDIA Tegra132 SoC, based on the Denver
ARMv8 CPU. The Tegra132 SoC is similar to the Tegra124 SoC,
@@ -64,6 +69,7 @@
config ARCH_TEGRA_210_SOC
bool "NVIDIA Tegra210 SoC"
select PINCTRL_TEGRA210
+ select SOC_TEGRA_PMC
help
Enable support for the NVIDIA Tegra210 SoC. Also known as Tegra X1,
the Tegra210 has four Cortex-A57 cores paired with four Cortex-A53
@@ -83,6 +89,7 @@
select TEGRA_BPMP
select TEGRA_HSP_MBOX
select TEGRA_IVC
+ select SOC_TEGRA_PMC_TEGRA186
help
Enable support for the NVIDIA Tegar186 SoC. The Tegra186 features a
combination of Denver and Cortex-A57 CPU cores and a GPU based on
@@ -93,3 +100,9 @@
endif
endif
+
+config SOC_TEGRA_PMC
+ bool
+
+config SOC_TEGRA_PMC_TEGRA186
+ bool