diff options
author | Sivaprakash Murugesan <sivaprak@codeaurora.org> | 2020-06-08 15:07:24 +0530 |
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committer | Jassi Brar <jaswinder.singh@linaro.org> | 2020-06-08 09:35:34 -0500 |
commit | f3a1381ec84ec1fdc8091f9935f97e836792b6a7 (patch) | |
tree | 715eeadc8f434e101d9886505b67d04af9add694 /Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt | |
parent | b7b2796b9b31e3dcbd563bcf8f983a79bb81163d (diff) |
dt-bindings: mailbox: Add YAML schemas for QCOM APCS global block
Qualcomm APCS global block provides a bunch of generic properties which
are required in a device tree. Add YAML schema for these properties.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sivaprakash Murugesan <sivaprak@codeaurora.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt deleted file mode 100644 index beec612dbe6a..000000000000 --- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt +++ /dev/null @@ -1,88 +0,0 @@ -Binding for the Qualcomm APCS global block -========================================== - -This binding describes the APCS "global" block found in various Qualcomm -platforms. - -- compatible: - Usage: required - Value type: <string> - Definition: must be one of: - "qcom,msm8916-apcs-kpss-global", - "qcom,msm8996-apcs-hmss-global" - "qcom,msm8998-apcs-hmss-global" - "qcom,qcs404-apcs-apps-global" - "qcom,sc7180-apss-shared" - "qcom,sdm845-apss-shared" - "qcom,sm8150-apss-shared" - "qcom,ipq8074-apcs-apps-global" - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: must specify the base address and size of the global block - -- clocks: - Usage: required if #clock-names property is present - Value type: <phandle array> - Definition: phandles to the two parent clocks of the clock driver. - -- #mbox-cells: - Usage: required - Value type: <u32> - Definition: as described in mailbox.txt, must be 1 - -- #clock-cells: - Usage: optional - Value type: <u32> - Definition: as described in clock.txt, must be 0 - -- clock-names: - Usage: required if the platform data based clock driver needs to - retrieve the parent clock names from device tree. - This will requires two mandatory clocks to be defined. - Value type: <string-array> - Definition: must be "pll" and "aux" - -= EXAMPLE -The following example describes the APCS HMSS found in MSM8996 and part of the -GLINK RPM referencing the "rpm_hlos" doorbell therein. - - 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"; - }; - -Below is another example of the APCS binding on MSM8916 platforms: - - apcs: mailbox@b011000 { - compatible = "qcom,msm8916-apcs-kpss-global"; - reg = <0xb011000 0x1000>; - #mbox-cells = <1>; - clocks = <&a53pll>; - #clock-cells = <0>; - }; - -Below is another example of the APCS binding on QCS404 platforms: - - apcs_glb: 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>; - }; |