diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2015-08-27 12:44:30 +0900 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-08-31 07:57:29 -0600 |
| commit | 9c6a3c6772c4aa53bed0b233621637af2e3eb83e (patch) | |
| tree | c9cfa15b23ba561d6484832fdbf4f769be87f0e5 /arch/sandbox | |
| parent | d90a5a30dec16442fc64154e40018bdbb37776a9 (diff) | |
| download | talos-obmc-uboot-9c6a3c6772c4aa53bed0b233621637af2e3eb83e.tar.gz talos-obmc-uboot-9c6a3c6772c4aa53bed0b233621637af2e3eb83e.zip | |
pinctrl: sandbox: add sandbox pinctrl driver
This driver actually does nothing but test pinctrl uclass, and
demonstrate how things work.
To try this driver, uncomment /* #define DEBUG */ in the
drivers/pinctrl/pinctrl-sandbox.c, and debug messages will be
displayed.
DRAM: 128 MiB
sandbox pinmux: group = 1 (serial_a), function = 1 (serial)
Using default environment
In: cros-ec-keyb
Out: lcd
Err: lcd
Net: Net Initialization Skipped
eth0: eth@10002000, eth1: eth@80000000, eth5: eth@90000000
=> i2c dev 0
Setting bus to 0
sandbox pinmux: group = 0 (i2c), function = 0 (i2c)
sandbox pinconf: group = 0 (i2c), param = 3, arg = 1
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/sandbox')
| -rw-r--r-- | arch/sandbox/dts/sandbox.dts | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts index 758c4a536c..65b9125f5f 100644 --- a/arch/sandbox/dts/sandbox.dts +++ b/arch/sandbox/dts/sandbox.dts @@ -92,6 +92,8 @@ reg = <0 0>; compatible = "sandbox,i2c"; clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0>; eeprom@2c { reg = <0x2c>; compatible = "i2c-eeprom"; @@ -136,6 +138,21 @@ }; }; + pinctrl { + compatible = "sandbox,pinctrl"; + + pinctrl_i2c0: i2c0 { + groups = "i2c"; + function = "i2c"; + bias-pull-up; + }; + + pinctrl_serial0: uart0 { + groups = "serial_a"; + function = "serial"; + }; + }; + spi@0 { #address-cells = <1>; #size-cells = <0>; @@ -172,6 +189,8 @@ uart0: serial { compatible = "sandbox,serial"; sandbox,text-colour = "cyan"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_serial0>; }; usb@0 { |
