diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml | 89 |
1 files changed, 89 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..ffd09b664 --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml @@ -0,0 +1,89 @@ +# 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: + - Sivaprakash Murugesan <sivaprak@codeaurora.org> + +properties: + compatible: + enum: + - qcom,ipq6018-apcs-apps-global + - qcom,ipq8074-apcs-apps-global + - 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,sm8150-apss-shared + + reg: + maxItems: 1 + + clocks: + description: phandles to the parent clocks of the clock driver + items: + - description: primary pll parent of the clock driver + - description: auxiliary parent + + '#mbox-cells': + const: 1 + + '#clock-cells': + const: 0 + + clock-names: + items: + - const: pll + - const: aux + +required: + - compatible + - reg + - '#mbox-cells' + +additionalProperties: false + +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"; + reg = <0x0b011000 0x1000>; + #mbox-cells = <1>; + clocks = <&apcs_hfpll>, <&gcc GCC_GPLL0_AO_OUT_MAIN>; + clock-names = "pll", "aux"; + #clock-cells = <0>; + }; |