linux/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
Konrad Dybcio dde6805690 mailbox: qcom: Add msm8994 apcs compatible
MSM8994 has an APCS block similar to 8916, but
with a different clock driver due to the former
one having 2 clusters.

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2020-08-03 23:31:34 -05:00

89 lines
2.1 KiB
YAML

# 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,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>;
};