On Sat, Mar 12, 2016 at 1:07 PM, Simon Glass sjg@chromium.org wrote:
GPIO pins need to be set up on start-up. Add a driver to provide this, configured from the device tree.
The binding is slightly different from the existing ICH6 binding, since that is quite verbose. The new binding should be just as extensible.
Signed-off-by: Simon Glass sjg@chromium.org Acked-by: Bin Meng bmeng.cn@gmail.com
Changes in v2:
- Use capitals for header guard
arch/x86/cpu/broadwell/Makefile | 1 + arch/x86/cpu/broadwell/pinctrl_broadwell.c | 278 +++++++++++++++++++++ arch/x86/include/asm/arch-broadwell/gpio.h | 91 +++++++ .../gpio/intel,x86-broadwell-pinctrl.txt | 208 +++++++++++++++ include/dt-bindings/gpio/x86-gpio.h | 12 + 5 files changed, 590 insertions(+) create mode 100644 arch/x86/cpu/broadwell/pinctrl_broadwell.c create mode 100644 arch/x86/include/asm/arch-broadwell/gpio.h create mode 100644 doc/device-tree-bindings/gpio/intel,x86-broadwell-pinctrl.txt
applied to u-boot-x86/next, thanks!