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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml new file mode 100644 index 000000000..f24fd84b4 --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml @@ -0,0 +1,171 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/mailbox/qcom,apcs-kpss-global.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm APCS global block bindings + +description: + This binding describes the APCS "global" block found in various Qualcomm + platforms. + +maintainers: + - Jassi Brar <jassisinghbrar@gmail.com> + +properties: + compatible: + oneOf: + - items: + - enum: + - qcom,ipq6018-apcs-apps-global + - qcom,ipq8074-apcs-apps-global + - qcom,msm8976-apcs-kpss-global + - qcom,msm8996-apcs-hmss-global + - qcom,msm8998-apcs-hmss-global + - qcom,qcm2290-apcs-hmss-global + - qcom,sc7180-apss-shared + - qcom,sc8180x-apss-shared + - qcom,sdm660-apcs-hmss-global + - qcom,sdm845-apss-shared + - qcom,sm6125-apcs-hmss-global + - qcom,sm6115-apcs-hmss-global + - qcom,sm8150-apss-shared + - items: + - enum: + - qcom,msm8916-apcs-kpss-global + - qcom,msm8939-apcs-kpss-global + - qcom,msm8953-apcs-kpss-global + - qcom,msm8994-apcs-kpss-global + - qcom,qcs404-apcs-apps-global + - const: syscon + reg: + maxItems: 1 + + clocks: + description: phandles to the parent clocks of the clock driver + minItems: 2 + maxItems: 3 + + '#mbox-cells': + const: 1 + + '#clock-cells': + enum: [0, 1] + + clock-names: + minItems: 2 + maxItems: 3 + +required: + - compatible + - reg + - '#mbox-cells' + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + enum: + - qcom,msm8916-apcs-kpss-global + - qcom,msm8994-apcs-kpss-global + - qcom,msm8996-apcs-hmss-global + - qcom,msm8998-apcs-hmss-global + - qcom,qcs404-apcs-apps-global + - qcom,sc7180-apss-shared + - qcom,sdm660-apcs-hmss-global + - qcom,sdm845-apss-shared + - qcom,sm6125-apcs-hmss-global + - qcom,sm8150-apss-shared + then: + properties: + clocks: + items: + - description: primary pll parent of the clock driver + - description: auxiliary parent + clock-names: + items: + - const: pll + - const: aux + - if: + properties: + compatible: + enum: + - qcom,sdx55-apcs-gcc + then: + properties: + clocks: + items: + - description: primary pll parent of the clock driver + - description: auxiliary parent + - description: reference clock + clock-names: + items: + - const: pll + - const: aux + - const: ref + - if: + properties: + compatible: + enum: + - qcom,ipq6018-apcs-apps-global + - qcom,ipq8074-apcs-apps-global + then: + properties: + clocks: + items: + - description: primary pll parent of the clock driver + - description: XO clock + clock-names: + items: + - const: pll + - const: xo + - if: + properties: + compatible: + enum: + - qcom,ipq6018-apcs-apps-global + - qcom,ipq8074-apcs-apps-global + then: + properties: + '#clock-cells': + const: 1 + else: + properties: + '#clock-cells': + const: 0 + +examples: + + # Example apcs with msm8996 + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + apcs_glb: mailbox@9820000 { + compatible = "qcom,msm8996-apcs-hmss-global"; + reg = <0x9820000 0x1000>; + + #mbox-cells = <1>; + }; + + rpm-glink { + compatible = "qcom,glink-rpm"; + interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>; + qcom,rpm-msg-ram = <&rpm_msg_ram>; + mboxes = <&apcs_glb 0>; + mbox-names = "rpm_hlos"; + }; + + # Example apcs with qcs404 + - | + #define GCC_APSS_AHB_CLK_SRC 1 + #define GCC_GPLL0_AO_OUT_MAIN 123 + apcs: mailbox@b011000 { + compatible = "qcom,qcs404-apcs-apps-global", "syscon"; + reg = <0x0b011000 0x1000>; + #mbox-cells = <1>; + clocks = <&apcs_hfpll>, <&gcc GCC_GPLL0_AO_OUT_MAIN>; + clock-names = "pll", "aux"; + #clock-cells = <0>; + }; |