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[v7,1/9] dt-bindings: clock: Add StarFive JH7110 System-Top-Group clock and reset generator

Message ID 20230712092007.31013-2-xingyu.wu@starfivetech.com (mailing list archive)
State Superseded, archived
Headers show
Series Add STG/ISP/VOUT clock and reset drivers for StarFive JH7110 | expand

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Commit Message

Xingyu Wu July 12, 2023, 9:19 a.m. UTC 
Add bindings for the System-Top-Group clock and reset generator (STGCRG)
on the JH7110 RISC-V SoC by StarFive Ltd.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
---
 .../clock/starfive,jh7110-stgcrg.yaml         | 82 +++++++++++++++++++
 .../dt-bindings/clock/starfive,jh7110-crg.h   | 34 ++++++++
 .../dt-bindings/reset/starfive,jh7110-crg.h   | 28 +++++++
 3 files changed, 144 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml

Comments

Emil Renner Berthing July 12, 2023, 5:49 p.m. UTC | #1 
On Wed, 12 Jul 2023 at 11:22, Xingyu Wu <xingyu.wu@starfivetech.com> wrote:
>
> Add bindings for the System-Top-Group clock and reset generator (STGCRG)
> on the JH7110 RISC-V SoC by StarFive Ltd.
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>

> Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
> ---
>  .../clock/starfive,jh7110-stgcrg.yaml         | 82 +++++++++++++++++++
>  .../dt-bindings/clock/starfive,jh7110-crg.h   | 34 ++++++++
>  .../dt-bindings/reset/starfive,jh7110-crg.h   | 28 +++++++
>  3 files changed, 144 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml
>
> diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml
> new file mode 100644
> index 000000000000..b64ccd84200a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml
> @@ -0,0 +1,82 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/starfive,jh7110-stgcrg.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: StarFive JH7110 System-Top-Group Clock and Reset Generator
> +
> +maintainers:
> +  - Xingyu Wu <xingyu.wu@starfivetech.com>
> +
> +properties:
> +  compatible:
> +    const: starfive,jh7110-stgcrg
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: Main Oscillator (24 MHz)
> +      - description: HIFI4 core
> +      - description: STG AXI/AHB
> +      - description: USB (125 MHz)
> +      - description: CPU Bus
> +      - description: HIFI4 Axi
> +      - description: NOC STG Bus
> +      - description: APB Bus
> +
> +  clock-names:
> +    items:
> +      - const: osc
> +      - const: hifi4_core
> +      - const: stg_axiahb
> +      - const: usb_125m
> +      - const: cpu_bus
> +      - const: hifi4_axi
> +      - const: nocstg_bus
> +      - const: apb_bus
> +
> +  '#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.
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - '#clock-cells'
> +  - '#reset-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/starfive,jh7110-crg.h>
> +
> +    stgcrg: clock-controller@10230000 {
> +        compatible = "starfive,jh7110-stgcrg";
> +        reg = <0x10230000 0x10000>;
> +        clocks = <&osc>,
> +                 <&syscrg JH7110_SYSCLK_HIFI4_CORE>,
> +                 <&syscrg JH7110_SYSCLK_STG_AXIAHB>,
> +                 <&syscrg JH7110_SYSCLK_USB_125M>,
> +                 <&syscrg JH7110_SYSCLK_CPU_BUS>,
> +                 <&syscrg JH7110_SYSCLK_HIFI4_AXI>,
> +                 <&syscrg JH7110_SYSCLK_NOCSTG_BUS>,
> +                 <&syscrg JH7110_SYSCLK_APB_BUS>;
> +        clock-names = "osc", "hifi4_core",
> +                      "stg_axiahb", "usb_125m",
> +                      "cpu_bus", "hifi4_axi",
> +                      "nocstg_bus", "apb_bus";
> +        #clock-cells = <1>;
> +        #reset-cells = <1>;
> +    };
> diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h
> index 06257bfd9ac1..6c8e8b4cf1f6 100644
> --- a/include/dt-bindings/clock/starfive,jh7110-crg.h
> +++ b/include/dt-bindings/clock/starfive,jh7110-crg.h
> @@ -1,6 +1,7 @@
>  /* SPDX-License-Identifier: GPL-2.0 OR MIT */
>  /*
>   * Copyright 2022 Emil Renner Berthing <kernel@esmil.dk>
> + * Copyright 2022 StarFive Technology Co., Ltd.
>   */
>
>  #ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__
> @@ -218,4 +219,37 @@
>
>  #define JH7110_AONCLK_END                      14
>
> +/* STGCRG clocks */
> +#define JH7110_STGCLK_HIFI4_CLK_CORE           0
> +#define JH7110_STGCLK_USB0_APB                 1
> +#define JH7110_STGCLK_USB0_UTMI_APB            2
> +#define JH7110_STGCLK_USB0_AXI                 3
> +#define JH7110_STGCLK_USB0_LPM                 4
> +#define JH7110_STGCLK_USB0_STB                 5
> +#define JH7110_STGCLK_USB0_APP_125             6
> +#define JH7110_STGCLK_USB0_REFCLK              7
> +#define JH7110_STGCLK_PCIE0_AXI_MST0           8
> +#define JH7110_STGCLK_PCIE0_APB                        9
> +#define JH7110_STGCLK_PCIE0_TL                 10
> +#define JH7110_STGCLK_PCIE1_AXI_MST0           11
> +#define JH7110_STGCLK_PCIE1_APB                        12
> +#define JH7110_STGCLK_PCIE1_TL                 13
> +#define JH7110_STGCLK_PCIE_SLV_MAIN            14
> +#define JH7110_STGCLK_SEC_AHB                  15
> +#define JH7110_STGCLK_SEC_MISC_AHB             16
> +#define JH7110_STGCLK_GRP0_MAIN                        17
> +#define JH7110_STGCLK_GRP0_BUS                 18
> +#define JH7110_STGCLK_GRP0_STG                 19
> +#define JH7110_STGCLK_GRP1_MAIN                        20
> +#define JH7110_STGCLK_GRP1_BUS                 21
> +#define JH7110_STGCLK_GRP1_STG                 22
> +#define JH7110_STGCLK_GRP1_HIFI                        23
> +#define JH7110_STGCLK_E2_RTC                   24
> +#define JH7110_STGCLK_E2_CORE                  25
> +#define JH7110_STGCLK_E2_DBG                   26
> +#define JH7110_STGCLK_DMA1P_AXI                        27
> +#define JH7110_STGCLK_DMA1P_AHB                        28
> +
> +#define JH7110_STGCLK_END                      29
> +
>  #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 d78e38690ceb..4e96ab81dd8e 100644
> --- a/include/dt-bindings/reset/starfive,jh7110-crg.h
> +++ b/include/dt-bindings/reset/starfive,jh7110-crg.h
> @@ -1,6 +1,7 @@
>  /* SPDX-License-Identifier: GPL-2.0 OR MIT */
>  /*
>   * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
> + * Copyright (C) 2022 StarFive Technology Co., Ltd.
>   */
>
>  #ifndef __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__
> @@ -151,4 +152,31 @@
>
>  #define JH7110_AONRST_END                      8
>
> +/* STGCRG resets */
> +#define JH7110_STGRST_SYSCON                   0
> +#define JH7110_STGRST_HIFI4_CORE               1
> +#define JH7110_STGRST_HIFI4_AXI                        2
> +#define JH7110_STGRST_SEC_AHB                  3
> +#define JH7110_STGRST_E24_CORE                 4
> +#define JH7110_STGRST_DMA1P_AXI                        5
> +#define JH7110_STGRST_DMA1P_AHB                        6
> +#define JH7110_STGRST_USB0_AXI                 7
> +#define JH7110_STGRST_USB0_APB                 8
> +#define JH7110_STGRST_USB0_UTMI_APB            9
> +#define JH7110_STGRST_USB0_PWRUP               10
> +#define JH7110_STGRST_PCIE0_AXI_MST0           11
> +#define JH7110_STGRST_PCIE0_AXI_SLV0           12
> +#define JH7110_STGRST_PCIE0_AXI_SLV            13
> +#define JH7110_STGRST_PCIE0_BRG                        14
> +#define JH7110_STGRST_PCIE0_CORE               15
> +#define JH7110_STGRST_PCIE0_APB                        16
> +#define JH7110_STGRST_PCIE1_AXI_MST0           17
> +#define JH7110_STGRST_PCIE1_AXI_SLV0           18
> +#define JH7110_STGRST_PCIE1_AXI_SLV            19
> +#define JH7110_STGRST_PCIE1_BRG                        20
> +#define JH7110_STGRST_PCIE1_CORE               21
> +#define JH7110_STGRST_PCIE1_APB                        22
> +
> +#define JH7110_STGRST_END                      23
> +
>  #endif /* __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__ */
> --
> 2.25.1
>
>
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-riscv
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml
new file mode 100644
index 000000000000..b64ccd84200a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml
@@ -0,0 +1,82 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7110-stgcrg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 System-Top-Group Clock and Reset Generator
+
+maintainers:
+  - Xingyu Wu <xingyu.wu@starfivetech.com>
+
+properties:
+  compatible:
+    const: starfive,jh7110-stgcrg
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Main Oscillator (24 MHz)
+      - description: HIFI4 core
+      - description: STG AXI/AHB
+      - description: USB (125 MHz)
+      - description: CPU Bus
+      - description: HIFI4 Axi
+      - description: NOC STG Bus
+      - description: APB Bus
+
+  clock-names:
+    items:
+      - const: osc
+      - const: hifi4_core
+      - const: stg_axiahb
+      - const: usb_125m
+      - const: cpu_bus
+      - const: hifi4_axi
+      - const: nocstg_bus
+      - const: apb_bus
+
+  '#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.
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - '#clock-cells'
+  - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/starfive,jh7110-crg.h>
+
+    stgcrg: clock-controller@10230000 {
+        compatible = "starfive,jh7110-stgcrg";
+        reg = <0x10230000 0x10000>;
+        clocks = <&osc>,
+                 <&syscrg JH7110_SYSCLK_HIFI4_CORE>,
+                 <&syscrg JH7110_SYSCLK_STG_AXIAHB>,
+                 <&syscrg JH7110_SYSCLK_USB_125M>,
+                 <&syscrg JH7110_SYSCLK_CPU_BUS>,
+                 <&syscrg JH7110_SYSCLK_HIFI4_AXI>,
+                 <&syscrg JH7110_SYSCLK_NOCSTG_BUS>,
+                 <&syscrg JH7110_SYSCLK_APB_BUS>;
+        clock-names = "osc", "hifi4_core",
+                      "stg_axiahb", "usb_125m",
+                      "cpu_bus", "hifi4_axi",
+                      "nocstg_bus", "apb_bus";
+        #clock-cells = <1>;
+        #reset-cells = <1>;
+    };
diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h
index 06257bfd9ac1..6c8e8b4cf1f6 100644
--- a/include/dt-bindings/clock/starfive,jh7110-crg.h
+++ b/include/dt-bindings/clock/starfive,jh7110-crg.h
@@ -1,6 +1,7 @@ 
 /* SPDX-License-Identifier: GPL-2.0 OR MIT */
 /*
  * Copyright 2022 Emil Renner Berthing <kernel@esmil.dk>
+ * Copyright 2022 StarFive Technology Co., Ltd.
  */
 
 #ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__
@@ -218,4 +219,37 @@ 
 
 #define JH7110_AONCLK_END			14
 
+/* STGCRG clocks */
+#define JH7110_STGCLK_HIFI4_CLK_CORE		0
+#define JH7110_STGCLK_USB0_APB			1
+#define JH7110_STGCLK_USB0_UTMI_APB		2
+#define JH7110_STGCLK_USB0_AXI			3
+#define JH7110_STGCLK_USB0_LPM			4
+#define JH7110_STGCLK_USB0_STB			5
+#define JH7110_STGCLK_USB0_APP_125		6
+#define JH7110_STGCLK_USB0_REFCLK		7
+#define JH7110_STGCLK_PCIE0_AXI_MST0		8
+#define JH7110_STGCLK_PCIE0_APB			9
+#define JH7110_STGCLK_PCIE0_TL			10
+#define JH7110_STGCLK_PCIE1_AXI_MST0		11
+#define JH7110_STGCLK_PCIE1_APB			12
+#define JH7110_STGCLK_PCIE1_TL			13
+#define JH7110_STGCLK_PCIE_SLV_MAIN		14
+#define JH7110_STGCLK_SEC_AHB			15
+#define JH7110_STGCLK_SEC_MISC_AHB		16
+#define JH7110_STGCLK_GRP0_MAIN			17
+#define JH7110_STGCLK_GRP0_BUS			18
+#define JH7110_STGCLK_GRP0_STG			19
+#define JH7110_STGCLK_GRP1_MAIN			20
+#define JH7110_STGCLK_GRP1_BUS			21
+#define JH7110_STGCLK_GRP1_STG			22
+#define JH7110_STGCLK_GRP1_HIFI			23
+#define JH7110_STGCLK_E2_RTC			24
+#define JH7110_STGCLK_E2_CORE			25
+#define JH7110_STGCLK_E2_DBG			26
+#define JH7110_STGCLK_DMA1P_AXI			27
+#define JH7110_STGCLK_DMA1P_AHB			28
+
+#define JH7110_STGCLK_END			29
+
 #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 d78e38690ceb..4e96ab81dd8e 100644
--- a/include/dt-bindings/reset/starfive,jh7110-crg.h
+++ b/include/dt-bindings/reset/starfive,jh7110-crg.h
@@ -1,6 +1,7 @@ 
 /* SPDX-License-Identifier: GPL-2.0 OR MIT */
 /*
  * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
  */
 
 #ifndef __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__
@@ -151,4 +152,31 @@ 
 
 #define JH7110_AONRST_END			8
 
+/* STGCRG resets */
+#define JH7110_STGRST_SYSCON			0
+#define JH7110_STGRST_HIFI4_CORE		1
+#define JH7110_STGRST_HIFI4_AXI			2
+#define JH7110_STGRST_SEC_AHB			3
+#define JH7110_STGRST_E24_CORE			4
+#define JH7110_STGRST_DMA1P_AXI			5
+#define JH7110_STGRST_DMA1P_AHB			6
+#define JH7110_STGRST_USB0_AXI			7
+#define JH7110_STGRST_USB0_APB			8
+#define JH7110_STGRST_USB0_UTMI_APB		9
+#define JH7110_STGRST_USB0_PWRUP		10
+#define JH7110_STGRST_PCIE0_AXI_MST0		11
+#define JH7110_STGRST_PCIE0_AXI_SLV0		12
+#define JH7110_STGRST_PCIE0_AXI_SLV		13
+#define JH7110_STGRST_PCIE0_BRG			14
+#define JH7110_STGRST_PCIE0_CORE		15
+#define JH7110_STGRST_PCIE0_APB			16
+#define JH7110_STGRST_PCIE1_AXI_MST0		17
+#define JH7110_STGRST_PCIE1_AXI_SLV0		18
+#define JH7110_STGRST_PCIE1_AXI_SLV		19
+#define JH7110_STGRST_PCIE1_BRG			20
+#define JH7110_STGRST_PCIE1_CORE		21
+#define JH7110_STGRST_PCIE1_APB			22
+
+#define JH7110_STGRST_END			23
+
 #endif /* __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__ */