On Thu, Sep 19, 2019 at 08:11:02AM -0400, Jianxin Pan wrote: > Add the bindings for the Amlogic Secure power domains, controlling the > secure power domains. > > The bindings targets the Amlogic A1 and C1 compatible SoCs, in which the > power domain registers are in secure world. > > Signed-off-by: Jianxin Pan <jianxin.pan@xxxxxxxxxxx> > Signed-off-by: Zhiqiang Liang <zhiqiang.liang@xxxxxxxxxxx> > --- > .../bindings/power/amlogic,meson-sec-pwrc.yaml | 32 ++++++++++++++++++++++ > include/dt-bindings/power/meson-a1-power.h | 32 ++++++++++++++++++++++ > 2 files changed, 64 insertions(+) > create mode 100644 Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml > create mode 100644 include/dt-bindings/power/meson-a1-power.h > > diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml > new file mode 100644 > index 00000000..327e0d9 > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml > @@ -0,0 +1,32 @@ > +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +# Copyright (c) 2019 Amlogic, Inc > +# Author: Jianxin Pan <jianxin.pan@xxxxxxxxxxx> > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/power/amlogic,meson-sec-pwrc.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Amlogic Meson Secure Power Domains > + > +maintainers: > + - Jianxin Pan <jianxin.pan@xxxxxxxxxxx> > + > +description: |+ > + A1/C1 series The Secure Power Domains node should be the child of a syscon > + node with the required property. 'a syscon node' is not specific enough. It must be a specific node. > + > +properties: > + compatible: > + enum: > + - amlogic,meson-a1-pwrc > + > +required: > + - compatible > + > +examples: > + - | > + pwrc: power-controller { > + compatible = "amlogic,meson-a1-pwrc"; But why do you need this node? It has no resources. #power-domain-cells needed? > + }; > + > + > diff --git a/include/dt-bindings/power/meson-a1-power.h b/include/dt-bindings/power/meson-a1-power.h > new file mode 100644 > index 00000000..6cf50bf > --- /dev/null > +++ b/include/dt-bindings/power/meson-a1-power.h > @@ -0,0 +1,32 @@ > +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ > +/* > + * Copyright (c) 2019 Amlogic, Inc. > + * Author: Jianxin Pan <jianxin.pan@xxxxxxxxxxx> > + */ > + > +#ifndef _DT_BINDINGS_MESON_A1_POWER_H > +#define _DT_BINDINGS_MESON_A1_POWER_H > + > +#define PWRC_DSPA_ID 8 > +#define PWRC_DSPB_ID 9 > +#define PWRC_UART_ID 10 > +#define PWRC_DMC_ID 11 > +#define PWRC_I2C_ID 12 > +#define PWRC_PSRAM_ID 13 > +#define PWRC_ACODEC_ID 14 > +#define PWRC_AUDIO_ID 15 > +#define PWRC_OTP_ID 16 > +#define PWRC_DMA_ID 17 > +#define PWRC_SD_EMMC_ID 18 > +#define PWRC_RAMA_ID 19 > +#define PWRC_RAMB_ID 20 > +#define PWRC_IR_ID 21 > +#define PWRC_SPICC_ID 22 > +#define PWRC_SPIFC_ID 23 > +#define PWRC_USB_ID 24 > +#define PWRC_NIC_ID 25 > +#define PWRC_PDMIN_ID 26 > +#define PWRC_RSA_ID 27 > +#define PWRC_MAX_ID 28 > + > +#endif > -- > 2.7.4 >
