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Message-Id: <20230112202612.791455-2-matti.lehtimaki@gmail.com>
Date: Thu, 12 Jan 2023 22:26:04 +0200
From: Matti Lehtimäki <matti.lehtimaki@...il.com>
To: linux-arm-msm@...r.kernel.org
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
Matti Lehtimäki <matti.lehtimaki@...il.com>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Stephan Gerhold <stephan@...hold.net>,
linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 1/8] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MSM8226
Adds support for platforms with only single power domain.
Adds support for external power block headswitch (BHS) registers
Signed-off-by: Matti Lehtimäki <matti.lehtimaki@...il.com>
---
.../remoteproc/qcom,msm8916-mss-pil.yaml | 41 +++++++++++++++++--
1 file changed, 37 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
index 6e6e69ad9cd7..6a921f2711b2 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
@@ -17,6 +17,7 @@ properties:
compatible:
oneOf:
- enum:
+ - qcom,msm8226-mss-pil
- qcom,msm8909-mss-pil
- qcom,msm8916-mss-pil
- qcom,msm8953-mss-pil
@@ -70,16 +71,17 @@ properties:
items:
- description: CX proxy power domain (control handed over after startup)
- description: MX proxy power domain (control handed over after startup)
+ (not valid for qcom,msm8226-mss-pil)
- description: MSS proxy power domain (control handed over after startup)
(only valid for qcom,msm8953-mss-pil)
- minItems: 2
+ minItems: 1
power-domain-names:
items:
- const: cx
- - const: mx
+ - const: mx # not valid for qcom,msm8226-mss-pil
- const: mss # only valid for qcom,msm8953-mss-pil
- minItems: 2
+ minItems: 1
pll-supply:
description: PLL proxy supply (control handed over after startup)
@@ -106,6 +108,15 @@ properties:
items:
- const: stop
+ qcom,ext-bhs-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: External power block headswitch (BHS) register
+ (only valid for qcom,msm8226-mss-pil)
+ items:
+ - items:
+ - description: phandle to external BHS syscon region
+ - description: offset to the external BHS register
+
qcom,halt-regs:
$ref: /schemas/types.yaml#/definitions/phandle-array
description:
@@ -205,13 +216,35 @@ allOf:
required:
- power-domains
- power-domain-names
- else:
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8909-mss-pil
+ - qcom,msm8916-mss-pil
+ - qcom,msm8974-mss-pil
+ then:
properties:
power-domains:
maxItems: 2
power-domain-names:
maxItems: 2
+ - if:
+ properties:
+ compatible:
+ const: qcom,msm8226-mss-pil
+ then:
+ properties:
+ power-domains:
+ maxItems: 1
+ power-domain-names:
+ maxItems: 1
+ required:
+ - qcom,ext-bhs-reg
+
- if:
properties:
compatible:
--
2.34.1
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