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| author | Taniya Das <tdas@codeaurora.org> | 2021-10-06 07:10:15 +0530 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2021-10-13 15:22:49 -0700 |
| commit | d15eb8012476fa49cdd14f932d302a352f213f87 (patch) | |
| tree | 98b5e386581fc20812ad9aaefef8b7fe2cf7276b | |
| parent | 72c4996a5e1134d973ff4564f19f728ca64c4aea (diff) | |
| download | lwn-d15eb8012476fa49cdd14f932d302a352f213f87.tar.gz lwn-d15eb8012476fa49cdd14f932d302a352f213f87.zip | |
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 <tdas@codeaurora.org>
Link: https://lore.kernel.org/r/1633484416-27852-2-git-send-email-tdas@codeaurora.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml | 68 | ||||
| -rw-r--r-- | include/dt-bindings/clock/qcom,lpass-sc7280.h | 16 |
2 files changed, 84 insertions, 0 deletions
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 000000000000..47028d7b98e4 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml @@ -0,0 +1,68 @@ +# 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 <tdas@codeaurora.org> + +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: + 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 000000000000..e71ccac3a375 --- /dev/null +++ b/include/dt-bindings/clock/qcom,lpass-sc7280.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * 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 |