[PATCH v1 04/11] dt-bindings: clock: Add StarFive JH7110 Image-Signal-Process clock and reset generator
Xingyu Wu
xingyu.wu at starfivetech.com
Mon Jan 30 00:03:28 PST 2023
On 2023/1/20 16:12, Krzysztof Kozlowski wrote:
> On 20/01/2023 03:44, Xingyu Wu wrote:
>> Add bindings for the Image-Signal-Process clock and reset
>> generator (ISPCRG) on the JH7110 RISC-V SoC by StarFive Ltd.
>>
>> Signed-off-by: Xingyu Wu <xingyu.wu at starfivetech.com>
>> ---
>> .../clock/starfive,jh7110-ispcrg.yaml | 97 +++++++++++++++++++
>> .../dt-bindings/clock/starfive,jh7110-crg.h | 18 ++++
>> .../dt-bindings/reset/starfive,jh7110-crg.h | 16 +++
>> 3 files changed, 131 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-ispcrg.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-ispcrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-ispcrg.yaml
>> new file mode 100644
>> index 000000000000..32794f809364
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-ispcrg.yaml
>> @@ -0,0 +1,97 @@
>> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/clock/starfive,jh7110-ispcrg.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: StarFive JH7110 Image-Signal-Process Clock and Reset Generator
>> +
>> +maintainers:
>> + - Xingyu Wu <xingyu.wu at starfivetech.com>
>> +
>> +properties:
>> + compatible:
>> + const: starfive,jh7110-ispcrg
>> +
>> + reg:
>> + maxItems: 1
>> +
>> + clocks:
>> + items:
>> + - description: ISP Top core
>> + - description: ISP Top Axi
>> + - description: NOC ISP Bus
>> + - description: external DVP
>> +
>> + clock-names:
>> + items:
>> + - const: isp_top_core
>> + - const: isp_top_axi
>> + - const: noc_bus_isp_axi
>> + - const: dvp_clk
>> +
>> + resets:
>> + items:
>> + - description: ISP Top core
>> + - description: ISP Top Axi
>> + - description: NOC ISP Bus
>> +
>> + reset-names:
>> + items:
>> + - const: isp_top_core
>> + - const: isp_top_axi
>> + - const: noc_bus_isp_axi
>> +
>> + '#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:
>> + ISP domain power
>> +
>> +required:
>> + - compatible
>> + - reg
>> + - clocks
>> + - clock-names
>> + - resets
>> + - reset-names
>> + - '#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>
>> +
>> + ispcrg: clock-controller at 19810000 {
>> + compatible = "starfive,jh7110-ispcrg";
>> + reg = <0x19810000 0x10000>;
>> + clocks = <&syscrg JH7110_SYSCLK_ISP_TOP_CORE>,
>> + <&syscrg JH7110_SYSCLK_ISP_TOP_AXI>,
>> + <&syscrg JH7110_SYSCLK_NOC_BUS_ISP_AXI>,
>> + <&dvp_clk>;
>> + clock-names = "isp_top_core", "isp_top_axi",
>> + "noc_bus_isp_axi", "dvp_clk";
>> + resets = <&syscrg JH7110_SYSRST_ISP_TOP>,
>> + <&syscrg JH7110_SYSRST_ISP_TOP_AXI>,
>> + <&syscrg JH7110_SYSRST_NOC_BUS_ISP_AXI>;
>> + reset-names = "isp_top_core",
>> + "isp_top_axi",
>> + "noc_bus_isp_axi";
>> + #clock-cells = <1>;
>> + #reset-cells = <1>;
>> + power-domains = <&pwrc JH7110_PD_ISP>;
>> + };
>> diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h
>> index 5ac8a4d90a7a..91ee589809c3 100644
>> --- a/include/dt-bindings/clock/starfive,jh7110-crg.h
>> +++ b/include/dt-bindings/clock/starfive,jh7110-crg.h
>> @@ -256,4 +256,22 @@
>>
>> #define JH7110_STGCLK_END 29
>>
>> +/* ISPCRG clocks */
>> +#define JH7110_ISPCLK_DOM4_APB_FUNC 0
>> +#define JH7110_ISPCLK_MIPI_RX0_PXL 1
>> +#define JH7110_ISPCLK_DVP_INV 2
>> +#define JH7110_ISPCLK_M31DPHY_CFGCLK_IN 3
>> +#define JH7110_ISPCLK_M31DPHY_REFCLK_IN 4
>> +#define JH7110_ISPCLK_M31DPHY_TXCLKESC_LAN0 5
>> +#define JH7110_ISPCLK_VIN_PCLK 6
>> +#define JH7110_ISPCLK_VIN_SYS_CLK 7
>> +#define JH7110_ISPCLK_VIN_PIXEL_CLK_IF0 8
>> +#define JH7110_ISPCLK_VIN_PIXEL_CLK_IF1 9
>> +#define JH7110_ISPCLK_VIN_PIXEL_CLK_IF2 10
>> +#define JH7110_ISPCLK_VIN_PIXEL_CLK_IF3 11
>> +#define JH7110_ISPCLK_VIN_CLK_P_AXIWR 12
>> +#define JH7110_ISPCLK_ISPV2_TOP_WRAPPER_CLK_C 13
>> +
>> +#define JH7110_ISPCLK_END 14
>> +
>> #endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__ */
>> diff --git a/include/dt-bindings/reset/starfive,jh7110-crg.h b/include/dt-bindings/reset/starfive,jh7110-crg.h
>> index cb70a1759482..1b40df62cdac 100644
>> --- a/include/dt-bindings/reset/starfive,jh7110-crg.h
>> +++ b/include/dt-bindings/reset/starfive,jh7110-crg.h
>> @@ -179,4 +179,20 @@
>>
>> #define JH7110_STGRST_END 23
>>
>> +/* ISPCRG resets */
>> +#define JH7110_ISPRST_ISPV2_TOP_WRAPPER_P 0
>
> Drop weird indentation.
Will fix.
Best regards,
Xingyu Wu
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