dt-bindings: clock: Add StarFive JH7110 Video-Output clock and reset generator

Add bindings for the Video-Output clock and reset generator (VOUTCRG)
on the JH7110 RISC-V SoC by StarFive Ltd.

Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
This commit is contained in:
Xingyu Wu 2023-07-13 19:38:58 +08:00 committed by Conor Dooley
parent 9b3938c0b8
commit a097a5ec14
3 changed files with 128 additions and 0 deletions

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@ -0,0 +1,90 @@
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/starfive,jh7110-voutcrg.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: StarFive JH7110 Video-Output Clock and Reset Generator
maintainers:
- Xingyu Wu <xingyu.wu@starfivetech.com>
properties:
compatible:
const: starfive,jh7110-voutcrg
reg:
maxItems: 1
clocks:
items:
- description: Vout Top core
- description: Vout Top Ahb
- description: Vout Top Axi
- description: Vout Top HDMI MCLK
- description: I2STX0 BCLK
- description: external HDMI pixel
clock-names:
items:
- const: vout_src
- const: vout_top_ahb
- const: vout_top_axi
- const: vout_top_hdmitx0_mclk
- const: i2stx0_bclk
- const: hdmitx0_pixelclk
resets:
maxItems: 1
description: Vout Top core
'#clock-cells':
const: 1
description:
See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
'#reset-cells':
const: 1
description:
See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices.
power-domains:
maxItems: 1
description:
Vout domain power
required:
- compatible
- reg
- clocks
- clock-names
- resets
- '#clock-cells'
- '#reset-cells'
- power-domains
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/starfive,jh7110-crg.h>
#include <dt-bindings/power/starfive,jh7110-pmu.h>
#include <dt-bindings/reset/starfive,jh7110-crg.h>
voutcrg: clock-controller@295C0000 {
compatible = "starfive,jh7110-voutcrg";
reg = <0x295C0000 0x10000>;
clocks = <&syscrg JH7110_SYSCLK_VOUT_SRC>,
<&syscrg JH7110_SYSCLK_VOUT_TOP_AHB>,
<&syscrg JH7110_SYSCLK_VOUT_TOP_AXI>,
<&syscrg JH7110_SYSCLK_VOUT_TOP_HDMITX0_MCLK>,
<&syscrg JH7110_SYSCLK_I2STX0_BCLK>,
<&hdmitx0_pixelclk>;
clock-names = "vout_src", "vout_top_ahb",
"vout_top_axi", "vout_top_hdmitx0_mclk",
"i2stx0_bclk", "hdmitx0_pixelclk";
resets = <&syscrg JH7110_SYSRST_VOUT_TOP_SRC>;
#clock-cells = <1>;
#reset-cells = <1>;
power-domains = <&pwrc JH7110_PD_VOUT>;
};

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@ -276,4 +276,26 @@
#define JH7110_ISPCLK_END 14 #define JH7110_ISPCLK_END 14
/* VOUTCRG clocks */
#define JH7110_VOUTCLK_APB 0
#define JH7110_VOUTCLK_DC8200_PIX 1
#define JH7110_VOUTCLK_DSI_SYS 2
#define JH7110_VOUTCLK_TX_ESC 3
#define JH7110_VOUTCLK_DC8200_AXI 4
#define JH7110_VOUTCLK_DC8200_CORE 5
#define JH7110_VOUTCLK_DC8200_AHB 6
#define JH7110_VOUTCLK_DC8200_PIX0 7
#define JH7110_VOUTCLK_DC8200_PIX1 8
#define JH7110_VOUTCLK_DOM_VOUT_TOP_LCD 9
#define JH7110_VOUTCLK_DSITX_APB 10
#define JH7110_VOUTCLK_DSITX_SYS 11
#define JH7110_VOUTCLK_DSITX_DPI 12
#define JH7110_VOUTCLK_DSITX_TXESC 13
#define JH7110_VOUTCLK_MIPITX_DPHY_TXESC 14
#define JH7110_VOUTCLK_HDMI_TX_MCLK 15
#define JH7110_VOUTCLK_HDMI_TX_BCLK 16
#define JH7110_VOUTCLK_HDMI_TX_SYS 17
#define JH7110_VOUTCLK_END 18
#endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__ */ #endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__ */

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@ -195,4 +195,20 @@
#define JH7110_ISPRST_END 12 #define JH7110_ISPRST_END 12
/* VOUTCRG resets */
#define JH7110_VOUTRST_DC8200_AXI 0
#define JH7110_VOUTRST_DC8200_AHB 1
#define JH7110_VOUTRST_DC8200_CORE 2
#define JH7110_VOUTRST_DSITX_DPI 3
#define JH7110_VOUTRST_DSITX_APB 4
#define JH7110_VOUTRST_DSITX_RXESC 5
#define JH7110_VOUTRST_DSITX_SYS 6
#define JH7110_VOUTRST_DSITX_TXBYTEHS 7
#define JH7110_VOUTRST_DSITX_TXESC 8
#define JH7110_VOUTRST_HDMI_TX_HDMI 9
#define JH7110_VOUTRST_MIPITX_DPHY_SYS 10
#define JH7110_VOUTRST_MIPITX_DPHY_TXBYTEHS 11
#define JH7110_VOUTRST_END 12
#endif /* __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__ */ #endif /* __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__ */