| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Wed, 15 Jul 2020 12:06:46 +0530
From: Taniya Das <tdas@...eaurora.org>
To: Rob Herring <robh@...nel.org>
Cc: Stephen Boyd <sboyd@...nel.org>,
Michael Turquette <mturquette@...libre.com>,
David Brown <david.brown@...aro.org>,
Rajendra Nayak <rnayak@...eaurora.org>,
linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
Andy Gross <agross@...nel.org>, devicetree@...r.kernel.org
Subject: Re: [PATCH v3 2/4] dt-bindings: clock: Add YAML schemas for LPASS
clocks on SC7180
Hi Rob,
Thanks for the review.
On 6/18/2020 3:59 AM, Rob Herring wrote:
> On Wed, Jun 10, 2020 at 10:48:05PM +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. Also add clock ids for GCC
>> LPASS and LPASS Core clock IDs for LPASS client to request for the clocks.
>>
>> Signed-off-by: Taniya Das <tdas@...eaurora.org>
>> ---
>> .../bindings/clock/qcom,sc7180-lpasscorecc.yaml | 98 ++++++++++++++++++++++
>> include/dt-bindings/clock/qcom,gcc-sc7180.h | 1 +
>> .../dt-bindings/clock/qcom,lpasscorecc-sc7180.h | 29 +++++++
>> 3 files changed, 128 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
>> create mode 100644 include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
>>
>> diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
>> new file mode 100644
>> index 0000000..5af4048
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
>> @@ -0,0 +1,98 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/clock/qcom,sc7180-lpasscorecc.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Qualcomm LPASS Core Clock Controller Binding for SC7180
>> +
>> +maintainers:
>> + - Taniya Das <tdas@...eaurora.org>
>> +
>> +description: |
>> + Qualcomm LPASS core clock control module which supports the clocks and
>> + power domains on SC7180.
>> +
>> + See also:
>> + - dt-bindings/clock/qcom,lpasscorecc-sc7180.h
>> +
>> +properties:
>> + compatible:
>> + enum:
>> + - qcom,sc7180-lpasshm
>> + - qcom,sc7180-lpasscorecc
>> +
>> + clocks:
>> + items:
>> + - description: gcc_lpass_sway clock from GCC
>> +
>> + clock-names:
>> + items:
>> + - const: iface
>> +
>> + power-domains:
>> + maxItems: 1
>> +
>> + '#clock-cells':
>> + const: 1
>> +
>> + '#power-domain-cells':
>> + const: 1
>> +
>> + reg:
>> + maxItems: 2
>
> You need a 'minItems: 1' here instead.
>
Will update in the next patch.
>> + items:
>> + - description: lpass core cc register
>> + - description: lpass audio cc register
>> +
>> + reg-names:
>> + items:
>> + - const: lpass_core_cc
>> + - const: lpass_audio_cc
>> +
>> +if:
>> + properties:
>> + compatible:
>> + contains:
>> + const: qcom,sc7180-lpasshm
>> +then:
>> + properties:
>> + reg:
>> + maxItems: 1
>
> And need an:
>
> else:
> properties:
> reg:
> minItems: 2
Will take care of it.
>
>> +
>> +required:
>> + - compatible
>> + - reg
>> + - clocks
>> + - clock-names
>> + - '#clock-cells'
>> + - '#power-domain-cells'
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> + - |
>> + #include <dt-bindings/clock/qcom,gcc-sc7180.h>
>> + #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
>> + clock-controller@...00000 {
>> + compatible = "qcom,sc7180-lpasshm";
>> + reg = <0 0x63000000 0 0x28>;
>
> Default sizes are 1 cell.
Yes, my bad, will correct in the next patch.
>
>> + clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>;
>> + clock-names = "iface";
>> + #clock-cells = <1>;
>> + #power-domain-cells = <1>;
>> + };
>> +
>> + - |
>> + clock-controller@...00000 {
>> + compatible = "qcom,sc7180-lpasscorecc";
>> + reg = <0 0x62d00000 0 0x50000>,
>> + <0 0x62780000 0 0x30000>;
>> + reg-names = "lpass_core_cc", "lpass_audio_cc";
>> + clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>;
>> + clock-names = "iface";
>> + power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
>> + #clock-cells = <1>;
>> + #power-domain-cells = <1>;
>> + };
>> +...
>> diff --git a/include/dt-bindings/clock/qcom,gcc-sc7180.h b/include/dt-bindings/clock/qcom,gcc-sc7180.h
>> index 992b67b..bdf43adc 100644
>> --- a/include/dt-bindings/clock/qcom,gcc-sc7180.h
>> +++ b/include/dt-bindings/clock/qcom,gcc-sc7180.h
>> @@ -138,6 +138,7 @@
>> #define GCC_MSS_Q6_MEMNOC_AXI_CLK 128
>> #define GCC_MSS_SNOC_AXI_CLK 129
>> #define GCC_SEC_CTRL_CLK_SRC 130
>> +#define GCC_LPASS_CFG_NOC_SWAY_CLK 131
>>
>> /* GCC resets */
>> #define GCC_QUSB2PHY_PRIM_BCR 0
>> diff --git a/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
>> new file mode 100644
>> index 0000000..a55d01d
>> --- /dev/null
>> +++ b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
>> @@ -0,0 +1,29 @@
>> +/* SPDX-License-Identifier: GPL-2.0-only */
>> +/*
>> + * Copyright (c) 2020, The Linux Foundation. All rights reserved.
>> + */
>> +
>> +#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H
>> +#define _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H
>> +
>> +/* LPASS_CORE_CC clocks */
>> +#define LPASS_LPAAUDIO_DIG_PLL 0
>> +#define LPASS_LPAAUDIO_DIG_PLL_OUT_ODD 1
>> +#define CORE_CLK_SRC 2
>> +#define EXT_MCLK0_CLK_SRC 3
>> +#define LPAIF_PRI_CLK_SRC 4
>> +#define LPAIF_SEC_CLK_SRC 5
>> +#define LPASS_AUDIO_CORE_CORE_CLK 6
>> +#define LPASS_AUDIO_CORE_EXT_MCLK0_CLK 7
>> +#define LPASS_AUDIO_CORE_LPAIF_PRI_IBIT_CLK 8
>> +#define LPASS_AUDIO_CORE_LPAIF_SEC_IBIT_CLK 9
>> +#define LPASS_AUDIO_CORE_SYSNOC_MPORT_CORE_CLK 10
>> +
>> +/* LPASS Core power domains */
>> +#define LPASS_CORE_HM_GDSCR 0
>> +
>> +/* LPASS Audio power domains */
>> +#define LPASS_AUDIO_HM_GDSCR 0
>> +#define LPASS_PDC_HM_GDSCR 1
>> +
>> +#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.
--
Powered by blists - more mailing lists