2021-08-31 10:41:30

by Taniya Das

[permalink] [raw]
Subject: [PATCH v1 1/2] dt-bindings: clock: Add YAML schemas for LPASS clocks on SC7280

The LPASS(Low Power Audio Subsystem) clock provider have a bunch of generic
properties that are needed in a device tree. Add the LPASS clock IDs for
LPASS PIL client to request for the clocks.

Signed-off-by: Taniya Das <[email protected]>
---
.../bindings/clock/qcom,sc7280-lpasscc.yaml | 69 ++++++++++++++++++++++
include/dt-bindings/clock/qcom,lpass-sc7280.h | 16 +++++
2 files changed, 85 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml
create mode 100644 include/dt-bindings/clock/qcom,lpass-sc7280.h

diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml
new file mode 100644
index 0000000..7b62763
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7280-lpasscc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm LPASS Core Clock Controller Binding for SC7280
+
+maintainers:
+ - Taniya Das <[email protected]>
+
+description: |
+ Qualcomm LPASS core clock control module which supports the clocks and
+ power domains on SC7280.
+
+ See also:
+ - dt-bindings/clock/qcom,lpass-sc7280.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7280-lpasscc
+
+ clocks:
+ items:
+ - description: gcc_cfg_noc_lpass_clk from GCC
+
+ clock-names:
+ items:
+ - const: iface
+
+ '#clock-cells':
+ const: 1
+
+ reg:
+ minItems: 3
+ items:
+ - description: LPASS qdsp6ss register
+ - description: LPASS top-cc register
+ - description: LPASS cc register
+
+ reg-names:
+ items:
+ - const: qdsp6ss
+ - const: top_cc
+ - const: cc
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,lpass-sc7280.h>
+ clock-controller@3000000 {
+ compatible = "qcom,sc7280-lpasscc";
+ reg = <0x03000000 0x40>, <0x03c04000 0x4>, <0x03389000 0x24>;
+ reg-names = "qdsp6ss", "top_cc", "cc";
+ clocks = <&gcc GCC_CFG_NOC_LPASS_CLK>;
+ clock-names = "iface";
+ #clock-cells = <1>;
+ };
+...
diff --git a/include/dt-bindings/clock/qcom,lpass-sc7280.h b/include/dt-bindings/clock/qcom,lpass-sc7280.h
new file mode 100644
index 0000000..a259463
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,lpass-sc7280.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H
+
+#define LPASS_Q6SS_AHBM_CLK 0
+#define LPASS_Q6SS_AHBS_CLK 1
+#define LPASS_TOP_CC_LPI_Q6_AXIM_HS_CLK 2
+#define LPASS_QDSP6SS_XO_CLK 3
+#define LPASS_QDSP6SS_SLEEP_CLK 4
+#define LPASS_QDSP6SS_CORE_CLK 5
+
+#endif
--
Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
of the Code Aurora Forum, hosted by the Linux Foundation.


2021-09-01 01:48:44

by Rob Herring

[permalink] [raw]
Subject: Re: [PATCH v1 1/2] dt-bindings: clock: Add YAML schemas for LPASS clocks on SC7280

On Tue, Aug 31, 2021 at 04:06:41PM +0530, Taniya Das wrote:
> The LPASS(Low Power Audio Subsystem) clock provider have a bunch of generic
> properties that are needed in a device tree. Add the LPASS clock IDs for
> LPASS PIL client to request for the clocks.
>
> Signed-off-by: Taniya Das <[email protected]>
> ---
> .../bindings/clock/qcom,sc7280-lpasscc.yaml | 69 ++++++++++++++++++++++
> include/dt-bindings/clock/qcom,lpass-sc7280.h | 16 +++++
> 2 files changed, 85 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml
> create mode 100644 include/dt-bindings/clock/qcom,lpass-sc7280.h
>
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml
> new file mode 100644
> index 0000000..7b62763
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml
> @@ -0,0 +1,69 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,sc7280-lpasscc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm LPASS Core Clock Controller Binding for SC7280
> +
> +maintainers:
> + - Taniya Das <[email protected]>
> +
> +description: |
> + Qualcomm LPASS core clock control module which supports the clocks and
> + power domains on SC7280.
> +
> + See also:
> + - dt-bindings/clock/qcom,lpass-sc7280.h
> +
> +properties:
> + compatible:
> + enum:
> + - qcom,sc7280-lpasscc
> +
> + clocks:
> + items:
> + - description: gcc_cfg_noc_lpass_clk from GCC
> +
> + clock-names:
> + items:
> + - const: iface
> +
> + '#clock-cells':
> + const: 1
> +
> + reg:
> + minItems: 3

Don't need minItems equal to 'items' length.

> + items:
> + - description: LPASS qdsp6ss register
> + - description: LPASS top-cc register
> + - description: LPASS cc register
> +
> + reg-names:
> + items:
> + - const: qdsp6ss
> + - const: top_cc
> + - const: cc
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-names
> + - '#clock-cells'
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/qcom,gcc-sc7280.h>
> + #include <dt-bindings/clock/qcom,lpass-sc7280.h>
> + clock-controller@3000000 {
> + compatible = "qcom,sc7280-lpasscc";
> + reg = <0x03000000 0x40>, <0x03c04000 0x4>, <0x03389000 0x24>;
> + reg-names = "qdsp6ss", "top_cc", "cc";
> + clocks = <&gcc GCC_CFG_NOC_LPASS_CLK>;
> + clock-names = "iface";
> + #clock-cells = <1>;
> + };
> +...
> diff --git a/include/dt-bindings/clock/qcom,lpass-sc7280.h b/include/dt-bindings/clock/qcom,lpass-sc7280.h
> new file mode 100644
> index 0000000..a259463
> --- /dev/null
> +++ b/include/dt-bindings/clock/qcom,lpass-sc7280.h
> @@ -0,0 +1,16 @@
> +/* SPDX-License-Identifier: GPL-2.0 */

Dual license.

> +/*
> + * Copyright (c) 2021, The Linux Foundation. All rights reserved.
> + */
> +
> +#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H
> +#define _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H
> +
> +#define LPASS_Q6SS_AHBM_CLK 0
> +#define LPASS_Q6SS_AHBS_CLK 1
> +#define LPASS_TOP_CC_LPI_Q6_AXIM_HS_CLK 2
> +#define LPASS_QDSP6SS_XO_CLK 3
> +#define LPASS_QDSP6SS_SLEEP_CLK 4
> +#define LPASS_QDSP6SS_CORE_CLK 5
> +
> +#endif
> --
> Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
> of the Code Aurora Forum, hosted by the Linux Foundation.
>
>

2021-10-06 01:43:06

by Taniya Das

[permalink] [raw]
Subject: Re: [PATCH v1 1/2] dt-bindings: clock: Add YAML schemas for LPASS clocks on SC7280

Hello Rob,

Thanks for your review.

On 9/1/2021 7:15 AM, Rob Herring wrote:
> On Tue, Aug 31, 2021 at 04:06:41PM +0530, Taniya Das wrote:
>> The LPASS(Low Power Audio Subsystem) clock provider have a bunch of generic
>> properties that are needed in a device tree. Add the LPASS clock IDs for
>> LPASS PIL client to request for the clocks.
>>
>> Signed-off-by: Taniya Das <[email protected]>
>> ---
>> .../bindings/clock/qcom,sc7280-lpasscc.yaml | 69 ++++++++++++++++++++++
>> include/dt-bindings/clock/qcom,lpass-sc7280.h | 16 +++++
>> 2 files changed, 85 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml
>> create mode 100644 include/dt-bindings/clock/qcom,lpass-sc7280.h
>>
>> diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml
>> new file mode 100644
>> index 0000000..7b62763
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml
>> @@ -0,0 +1,69 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/clock/qcom,sc7280-lpasscc.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Qualcomm LPASS Core Clock Controller Binding for SC7280
>> +
>> +maintainers:
>> + - Taniya Das <[email protected]>
>> +
>> +description: |
>> + Qualcomm LPASS core clock control module which supports the clocks and
>> + power domains on SC7280.
>> +
>> + See also:
>> + - dt-bindings/clock/qcom,lpass-sc7280.h
>> +
>> +properties:
>> + compatible:
>> + enum:
>> + - qcom,sc7280-lpasscc
>> +
>> + clocks:
>> + items:
>> + - description: gcc_cfg_noc_lpass_clk from GCC
>> +
>> + clock-names:
>> + items:
>> + - const: iface
>> +
>> + '#clock-cells':
>> + const: 1
>> +
>> + reg:
>> + minItems: 3
>
> Don't need minItems equal to 'items' length.
>
Next patch will fix this.

>> + items:
>> + - description: LPASS qdsp6ss register
>> + - description: LPASS top-cc register
>> + - description: LPASS cc register
>> +
>> + reg-names:
>> + items:
>> + - const: qdsp6ss
>> + - const: top_cc
>> + - const: cc
>> +
>> +required:
>> + - compatible
>> + - reg
>> + - clocks
>> + - clock-names
>> + - '#clock-cells'
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> + - |
>> + #include <dt-bindings/clock/qcom,gcc-sc7280.h>
>> + #include <dt-bindings/clock/qcom,lpass-sc7280.h>
>> + clock-controller@3000000 {
>> + compatible = "qcom,sc7280-lpasscc";
>> + reg = <0x03000000 0x40>, <0x03c04000 0x4>, <0x03389000 0x24>;
>> + reg-names = "qdsp6ss", "top_cc", "cc";
>> + clocks = <&gcc GCC_CFG_NOC_LPASS_CLK>;
>> + clock-names = "iface";
>> + #clock-cells = <1>;
>> + };
>> +...
>> diff --git a/include/dt-bindings/clock/qcom,lpass-sc7280.h b/include/dt-bindings/clock/qcom,lpass-sc7280.h
>> new file mode 100644
>> index 0000000..a259463
>> --- /dev/null
>> +++ b/include/dt-bindings/clock/qcom,lpass-sc7280.h
>> @@ -0,0 +1,16 @@
>> +/* SPDX-License-Identifier: GPL-2.0 */
>
> Dual license.
>
Yes, my bad, will fix it in the next patch.

>> +/*
>> + * Copyright (c) 2021, The Linux Foundation. All rights reserved.
>> + */
>> +
>> +#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H
>> +#define _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H
>> +
>> +#define LPASS_Q6SS_AHBM_CLK 0
>> +#define LPASS_Q6SS_AHBS_CLK 1
>> +#define LPASS_TOP_CC_LPI_Q6_AXIM_HS_CLK 2
>> +#define LPASS_QDSP6SS_XO_CLK 3
>> +#define LPASS_QDSP6SS_SLEEP_CLK 4
>> +#define LPASS_QDSP6SS_CORE_CLK 5
>> +
>> +#endif
>> --
>> Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
>> of the Code Aurora Forum, hosted by the Linux Foundation.
>>
>>

--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation.

--