Messages in this thread Patch in this message | | | From | Tony Prisk <> | Subject | [PATCH 1/4] arm: vt8500: Add support for Wondermedia WM8750/WM8850 | Date | Sat, 12 Jan 2013 09:12:39 +1300 |
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This patch adds support for the WM8750 (ARMv6) and WM8850 (ARMv7).
Common features across all SoCs are split into ARCH_VT8500 and unique features are specified by each SoC option.
Signed-off-by: Tony Prisk <linux@prisktech.co.nz> --- Documentation/devicetree/bindings/arm/vt8500.txt | 8 ++++++ arch/arm/Kconfig | 17 +++++++---- arch/arm/mach-vt8500/Kconfig | 33 ++++++++++++++++++++-- arch/arm/mach-vt8500/vt8500.c | 2 ++ 4 files changed, 51 insertions(+), 9 deletions(-)
diff --git a/Documentation/devicetree/bindings/arm/vt8500.txt b/Documentation/devicetree/bindings/arm/vt8500.txt index d657832..87dc1dd 100644 --- a/Documentation/devicetree/bindings/arm/vt8500.txt +++ b/Documentation/devicetree/bindings/arm/vt8500.txt @@ -12,3 +12,11 @@ compatible = "wm,wm8505"; Boards with the Wondermedia WM8650 SoC shall have the following properties: Required root node property: compatible = "wm,wm8650"; + +Boards with the Wondermedia WM8750 SoC shall have the following properties: +Required root node property: +compatible = "wm,wm8750"; + +Boards with the Wondermedia WM8850 SoC shall have the following properties: +Required root node property: +compatible = "wm,wm8850"; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f95ba14..fbb9492 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -952,20 +952,25 @@ config ARCH_OMAP config ARCH_VT8500_SINGLE bool "VIA/WonderMedia 85xx" - select ARCH_HAS_CPUFREQ - select ARCH_REQUIRE_GPIOLIB - select CLKDEV_LOOKUP + select ARCH_VT8500 select COMMON_CLK select CPU_ARM926T - select GENERIC_CLOCKEVENTS - select GENERIC_GPIO - select HAVE_CLK select MULTI_IRQ_HANDLER select SPARSE_IRQ select USE_OF help Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip. +config ARCH_WM8750_SINGLE + bool "WonderMedia WM8750/WM8850" + select ARCH_VT8500 + select COMMON_CLK + select MULTI_IRQ_HANDLER + select SPARSE_IRQ + select USE_OF + help + Support for WonderMedia WM8750/WM8850 System-on-Chip. + endchoice menu "Multiple platform selection" diff --git a/arch/arm/mach-vt8500/Kconfig b/arch/arm/mach-vt8500/Kconfig index 2ed0b7d..d67c7fa 100644 --- a/arch/arm/mach-vt8500/Kconfig +++ b/arch/arm/mach-vt8500/Kconfig @@ -1,12 +1,39 @@ config ARCH_VT8500 - bool "VIA/WonderMedia 85xx" if ARCH_MULTI_V5 - default ARCH_VT8500_SINGLE + bool select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP - select CPU_ARM926T select GENERIC_CLOCKEVENTS select GENERIC_GPIO select HAVE_CLK + +config ARCH_WM8505 + bool "VIA/WonderMedia 85xx" if !ARCH_VT8500_SINGLE + depends on ARCH_MULTI_V5 + default ARCH_VT8500_SINGLE + select ARCH_VT8500 + select CPU_ARM926T help Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip. + +config ARCH_WM8750 + bool "WonderMedia WM8750" + depends on ARCH_MULTI_V6 || ARCH_WM8750_SINGLE + select ARCH_VT8500 + select CPU_V6 + help + Support for WonderMedia WM8750 System-on-Chip. + +config ARCH_WM8850 + bool "WonderMedia WM8850" + depends on ARCH_MULTI_V7 || ARCH_WM8750_SINGLE + select ARCH_VT8500 + select CPU_V7 + help + Support for WonderMedia WM8850 System-on-Chip. + +# ensure that ARCH_WM8850 is on if ARCH_WM8750 is off +config ARCH_WM8850_AUTO + def_bool y + depends on ARCH_WM8750_SINGLE && !ARCH_WM8750 + select ARCH_WM8850 diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c index 3c66d48..55162ab 100644 --- a/arch/arm/mach-vt8500/vt8500.c +++ b/arch/arm/mach-vt8500/vt8500.c @@ -183,6 +183,8 @@ static const char * const vt8500_dt_compat[] = { "via,vt8500", "wm,wm8650", "wm,wm8505", + "wm,wm8750", + "wm,wm8850", }; DT_MACHINE_START(WMT_DT, "VIA/Wondermedia SoC (Device Tree Support)") -- 1.7.9.5
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