linux-kernel - [PATCH 16/22] dt-bindings: qcom: geni-se: document support for SA8255P

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Message-ID: <20240828203721.2751904-17-quic_nkela@quicinc.com>
Date: Wed, 28 Aug 2024 13:37:15 -0700
From: Nikunj Kela <quic_nkela@...cinc.com>
To: <andersson@...nel.org>, <konradybcio@...nel.org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>, <rafael@...nel.org>,
        <viresh.kumar@...aro.org>, <herbert@...dor.apana.org.au>,
        <davem@...emloft.net>, <sudeep.holla@....com>, <andi.shyti@...nel.org>,
        <tglx@...utronix.de>, <will@...nel.org>, <joro@...tes.org>,
        <jassisinghbrar@...il.com>, <lee@...nel.org>,
        <linus.walleij@...aro.org>, <amitk@...nel.org>,
        <thara.gopinath@...il.com>, <broonie@...nel.org>,
        <wim@...ux-watchdog.org>, <linux@...ck-us.net>
CC: <robin.murphy@....com>, <cristian.marussi@....com>, <rui.zhang@...el.com>,
        <lukasz.luba@....com>, <vkoul@...nel.org>, <quic_gurus@...cinc.com>,
        <agross@...nel.org>, <bartosz.golaszewski@...aro.org>,
        <quic_rjendra@...cinc.com>, <robimarko@...il.com>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <linux-crypto@...r.kernel.org>, <arm-scmi@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-i2c@...r.kernel.org>,
        <iommu@...ts.linux.dev>, <linux-gpio@...r.kernel.org>,
        <linux-serial@...r.kernel.org>, <linux-spi@...r.kernel.org>,
        <linux-watchdog@...r.kernel.org>, <kernel@...cinc.com>,
        <quic_psodagud@...cinc.com>, <quic_tsoni@...cinc.com>,
        <quic_shazhuss@...cinc.com>, Nikunj Kela <quic_nkela@...cinc.com>,
        "Praveen
 Talari" <quic_ptalari@...cinc.com>
Subject: [PATCH 16/22] dt-bindings: qcom: geni-se: document support for SA8255P

Add "qcom,sa8255p-geni-se-qup" compatible for representing QUP on
SA8255p.

Clocks are being managed by the firmware VM and not required on
SA8255p Linux VM hence removing it from required list.

CC: Praveen Talari <quic_ptalari@...cinc.com>
Signed-off-by: Nikunj Kela <quic_nkela@...cinc.com>
---
 .../bindings/soc/qcom/qcom,geni-se.yaml       | 47 +++++++++++++++++--
 1 file changed, 43 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
index 7b031ef09669..40e3a3e045da 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
@@ -22,17 +22,16 @@ properties:
     enum:
       - qcom,geni-se-qup
       - qcom,geni-se-i2c-master-hub
+      - qcom,sa8255p-geni-se-qup
 
   reg:
     description: QUP wrapper common register address and length.
     maxItems: 1
 
   clock-names:
-    minItems: 1
     maxItems: 2
 
   clocks:
-    minItems: 1
     maxItems: 2
 
   "#address-cells":
@@ -57,8 +56,6 @@ properties:
 required:
   - compatible
   - reg
-  - clock-names
-  - clocks
   - "#address-cells"
   - "#size-cells"
   - ranges
@@ -83,6 +80,17 @@ patternProperties:
     $ref: /schemas/serial/qcom,serial-geni-qcom.yaml#
 
 allOf:
+  - if:
+      not:
+        properties:
+          compatible:
+            contains:
+              const: qcom,sa8255p-geni-se-qup
+    then:
+      required:
+        - clocks
+        - clock-names
+
   - if:
       properties:
         compatible:
@@ -162,4 +170,35 @@ examples:
         };
     };
 
+  - |
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        geniqup@...000 {
+            compatible = "qcom,sa8255p-geni-se-qup";
+            reg = <0 0x9c0000 0 0x6000>;
+            #address-cells = <2>;
+            #size-cells = <2>;
+            ranges;
+
+            i2c1: i2c@...000 {
+                compatible = "qcom,sa8255p-geni-i2c";
+                reg = <0 0x984000 0 0x4000>;
+                interrupts = <GIC_SPI 551 IRQ_TYPE_LEVEL_HIGH>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+                power-domains = <&scmi9_pd 1>;
+            };
+
+            uart4: serial@...000 {
+                compatible = "qcom,sa8255p-geni-uart";
+                reg = <0 0x990000 0 0x4000>;
+                interrupts = <GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>;
+                power-domains = <&scmi11_pd 4>, <&scmi11_dvfs 4>;
+                power-domain-names = "power", "perf";
+            };
+        };
+    };
 ...
-- 
2.34.1