Files
linux/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.yaml
Dmitry Osipenko 843bce0fd1 media: dt-bindings: snps,dw-hdmi-rx.yaml: Updated maintainers entry
Shreeya no longer works at Collabora, set Dmitry as maintainer of
the Synopsys HDMI RX binding.

Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-10-14 15:07:36 +02:00

133 lines
3.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Device Tree bindings for Synopsys DesignWare HDMI RX Controller
---
$id: http://devicetree.org/schemas/media/snps,dw-hdmi-rx.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Synopsys DesignWare HDMI RX Controller
maintainers:
- Dmitry Osipenko <dmitry.osipenko@collabora.com>
description:
Synopsys DesignWare HDMI Input Controller preset on RK3588 SoCs
allowing devices to receive and decode high-resolution video streams
from external sources like media players, cameras, laptops, etc.
properties:
compatible:
items:
- const: rockchip,rk3588-hdmirx-ctrler
- const: snps,dw-hdmi-rx
reg:
maxItems: 1
interrupts:
maxItems: 3
interrupt-names:
items:
- const: cec
- const: hdmi
- const: dma
clocks:
maxItems: 7
clock-names:
items:
- const: aclk
- const: audio
- const: cr_para
- const: pclk
- const: ref
- const: hclk_s_hdmirx
- const: hclk_vo1
power-domains:
maxItems: 1
resets:
maxItems: 4
reset-names:
items:
- const: axi
- const: apb
- const: ref
- const: biu
memory-region:
maxItems: 1
hpd-gpios:
description: GPIO specifier for HPD.
maxItems: 1
rockchip,grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
The phandle of the syscon node for the general register file
containing HDMIRX PHY status bits.
rockchip,vo1-grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
The phandle of the syscon node for the Video Output GRF register
to enable EDID transfer through SDAIN and SCLIN.
required:
- compatible
- reg
- interrupts
- interrupt-names
- clocks
- clock-names
- power-domains
- resets
- pinctrl-0
- hpd-gpios
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/rockchip,rk3588-cru.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/power/rk3588-power.h>
#include <dt-bindings/reset/rockchip,rk3588-cru.h>
hdmi_receiver: hdmi-receiver@fdee0000 {
compatible = "rockchip,rk3588-hdmirx-ctrler", "snps,dw-hdmi-rx";
reg = <0xfdee0000 0x6000>;
interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "cec", "hdmi", "dma";
clocks = <&cru ACLK_HDMIRX>,
<&cru CLK_HDMIRX_AUD>,
<&cru CLK_CR_PARA>,
<&cru PCLK_HDMIRX>,
<&cru CLK_HDMIRX_REF>,
<&cru PCLK_S_HDMIRX>,
<&cru HCLK_VO1>;
clock-names = "aclk",
"audio",
"cr_para",
"pclk",
"ref",
"hclk_s_hdmirx",
"hclk_vo1";
power-domains = <&power RK3588_PD_VO1>;
resets = <&cru SRST_A_HDMIRX>, <&cru SRST_P_HDMIRX>,
<&cru SRST_HDMIRX_REF>, <&cru SRST_A_HDMIRX_BIU>;
reset-names = "axi", "apb", "ref", "biu";
memory-region = <&hdmi_receiver_cma>;
pinctrl-0 = <&hdmim1_rx_cec &hdmim1_rx_hpdin &hdmim1_rx_scl &hdmim1_rx_sda &hdmirx_5v_detection>;
pinctrl-names = "default";
hpd-gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
};