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authorArnd Bergmann <arnd@arndb.de>2014-11-20 17:20:59 +0100
committerArnd Bergmann <arnd@arndb.de>2014-11-20 17:20:59 +0100
commitf2f456e720351028bdd84f02abb5a58ceacbdcaa (patch)
treedcfe4676dd5490d62e928e37282018957995536a
parent2db0aea590246b570b9352659f065727900c6f69 (diff)
parent7b6b0a455d98c7a314278e0fdca25ec6395a502a (diff)
Merge tag 'v3.19-meson-soc' of https://github.com/carlocaione/linux-meson into next/soc
Pull "ARM: meson: SOC related changes" from Carlo Caione: This is the pull request for the SoC related changes for the 3.19. The support for Meson8 is added together with L2 cache management. * tag 'v3.19-meson-soc' of https://github.com/carlocaione/linux-meson: clocksource: meson6: Select CLKSRC_MMIO ARM: meson: enable L2 cache ARM: meson: document meson8 compatible properties ARM: meson: add meson8 support Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic.txt8
-rw-r--r--arch/arm/mach-meson/Kconfig6
-rw-r--r--arch/arm/mach-meson/meson.c10
-rw-r--r--drivers/clocksource/Kconfig1
4 files changed, 18 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt
index 7eece72b1a35..8fe815046140 100644
--- a/Documentation/devicetree/bindings/arm/amlogic.txt
+++ b/Documentation/devicetree/bindings/arm/amlogic.txt
@@ -2,7 +2,9 @@ Amlogic MesonX device tree bindings
-------------------------------------------
Boards with the Amlogic Meson6 SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,meson6"
-Required root node property:
-
-compatible = "amlogic,meson6";
+Boards with the Amlogic Meson8 SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,meson8";
diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig
index 2c1154e1794a..18301dc9d2e7 100644
--- a/arch/arm/mach-meson/Kconfig
+++ b/arch/arm/mach-meson/Kconfig
@@ -2,6 +2,7 @@ menuconfig ARCH_MESON
bool "Amlogic Meson SoCs" if ARCH_MULTI_V7
select GENERIC_IRQ_CHIP
select ARM_GIC
+ select CACHE_L2X0
if ARCH_MESON
@@ -10,4 +11,9 @@ config MACH_MESON6
default ARCH_MESON
select MESON6_TIMER
+config MACH_MESON8
+ bool "Amlogic Meson8 SoCs support"
+ default ARCH_MESON
+ select MESON6_TIMER
+
endif
diff --git a/arch/arm/mach-meson/meson.c b/arch/arm/mach-meson/meson.c
index 5ee064f5a89f..5d6affe6a694 100644
--- a/arch/arm/mach-meson/meson.c
+++ b/arch/arm/mach-meson/meson.c
@@ -16,12 +16,14 @@
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
-static const char * const m6_common_board_compat[] = {
+static const char * const meson_common_board_compat[] = {
"amlogic,meson6",
+ "amlogic,meson8",
NULL,
};
-DT_MACHINE_START(AML8726_MX, "Amlogic Meson6 platform")
- .dt_compat = m6_common_board_compat,
+DT_MACHINE_START(MESON, "Amlogic Meson platform")
+ .dt_compat = meson_common_board_compat,
+ .l2c_aux_val = 0,
+ .l2c_aux_mask = ~0,
MACHINE_END
-
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 90420600e1eb..f657a48d20eb 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -32,6 +32,7 @@ config ARMADA_370_XP_TIMER
config MESON6_TIMER
bool
+ select CLKSRC_MMIO
config ORION_TIMER
select CLKSRC_OF