Am Montag, 27. Oktober 2014, 21:47:30 schrieb Chris Zhong:
> add pmu_intmem node for suspend, add global_pwroff pinctrl.
> The pmu_intmem is used to store the resume code.
> global_pwroff is held low level at work, it would be pull to high
> when entering suspend. reference this in the board DTS file since
> some boards need it.
>
> Signed-off-by: Tony Xie <xxx at rock-chips.com>
> Signed-off-by: Chris Zhong <zyw at rock-chips.com>
>
> ---
>
> Changes in v5:
> - change size to 4k
>
> Changes in v4: None
> Changes in v3: None
> Changes in v2:
> - put "rockchip,rk3288-pmu-sram" to first
>
> arch/arm/boot/dts/rk3288.dtsi | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
> index 874e66d..00dd9d7 100644
> --- a/arch/arm/boot/dts/rk3288.dtsi
> +++ b/arch/arm/boot/dts/rk3288.dtsi
> @@ -439,6 +439,11 @@
> status = "disabled";
> };
>
> + pmu_intmem at ff720000 {
the node name should be a generic descriptor of what it is, so I guess
something like
sram at ff720000
would be a better choice.
> + compatible = "rockchip,rk3288-pmu-sram", "mmio-sram";
> + reg = <0xff720000 0x1000>;
> + };
> +
> pmu: power-management at ff730000 {
> compatible = "rockchip,rk3288-pmu", "syscon";
> reg = <0xff730000 0x100>;
> @@ -634,6 +639,12 @@
> bias-disable;
> };
>
> + sleep {
> + global_pwroff: global-pwroff {
shouldn't this global_pwroff pinsetting also be used somewhere?
> + rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>;
> + };
> + };
> +
> i2c0 {
> i2c0_xfer: i2c0-xfer {
> rockchip,pins = <0 15 RK_FUNC_1 &pcfg_pull_none>,
Heiko
