linux-kernel - [PATCH 5/5] dt-bindings: mailbox: Drop consumers example DTS

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Message-Id: <20250603-dt-bindings-mailbox-cleanup-v1-5-724407563997@linaro.org>
Date: Tue, 03 Jun 2025 13:57:12 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Jassi Brar <jassisinghbrar@...il.com>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>, 
 Nishanth Menon <nm@...com>, Chen-Yu Tsai <wens@...e.org>, 
 Jernej Skrabec <jernej.skrabec@...il.com>, 
 Samuel Holland <samuel@...lland.org>, Sven Peter <sven@...npeter.dev>, 
 Janne Grunau <j@...nau.net>, Alyssa Rosenzweig <alyssa@...enzweig.io>, 
 Neal Gompa <neal@...pa.dev>, Hector Martin <marcan@...can.st>, 
 Thierry Reding <thierry.reding@...il.com>, 
 Jonathan Hunter <jonathanh@...dia.com>, Suman Anna <s-anna@...com>
Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-amlogic@...ts.infradead.org, 
 linux-sunxi@...ts.linux.dev, asahi@...ts.linux.dev, 
 linux-tegra@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 5/5] dt-bindings: mailbox: Drop consumers example DTS

Providers DTS examples should not contain consumer nodes, because they
are completely redundant, obvious (defined in common schema) and add
unnecessary bloat.  Drop consumer examples and unneeded node labels.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 .../devicetree/bindings/mailbox/nvidia,tegra186-hsp.yaml       |  6 +-----
 .../devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml     |  9 +--------
 Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml | 10 +++-------
 3 files changed, 5 insertions(+), 20 deletions(-)

diff --git a/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.yaml b/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.yaml
index e1a44e4ae6f91eaa1cd81b357e9e5caeaaf0f5bb..3a387d5e4f065e6fe1bed7e402cb236f4e13ef56 100644
--- a/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.yaml
+++ b/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.yaml
@@ -108,14 +108,10 @@ examples:
     #include <dt-bindings/interrupt-controller/arm-gic.h>
     #include <dt-bindings/mailbox/tegra186-hsp.h>
 
-    hsp_top0: mailbox@...0000 {
+    mailbox@...0000 {
         compatible = "nvidia,tegra186-hsp";
         reg = <0x03c00000 0xa0000>;
         interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
         interrupt-names = "doorbell";
         #mbox-cells = <2>;
     };
-
-    client {
-        mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB TEGRA_HSP_DB_MASTER_CCPLEX>;
-    };
diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
index a58a018f3f7b9f8edd70d7c1bd137844ff2549df..ae28ba44855f75e83ea70ce3c670465ae145178e 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
+++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
@@ -200,7 +200,7 @@ examples:
   # Example apcs with msm8996
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
-    apcs_glb: mailbox@...0000 {
+    mailbox@...0000 {
         compatible = "qcom,msm8996-apcs-hmss-global";
         reg = <0x9820000 0x1000>;
 
@@ -208,13 +208,6 @@ examples:
         #clock-cells = <0>;
     };
 
-    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>;
-    };
-
   # Example apcs with qcs404
   - |
     #define GCC_APSS_AHB_CLK_SRC  1
diff --git a/Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml
index 1a2001e58880d2fc26954b26cff8ed53e7667f33..8504ceb64806bc7e25468597acdff99624571e9f 100644
--- a/Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml
@@ -242,7 +242,7 @@ examples:
   - |
     /* OMAP4 */
     #include <dt-bindings/interrupt-controller/arm-gic.h>
-    mailbox: mailbox@...f4000 {
+    mailbox@...f4000 {
         compatible = "ti,omap4-mailbox";
         reg = <0x4a0f4000 0x200>;
         interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
@@ -260,13 +260,9 @@ examples:
         };
     };
 
-    dsp {
-        mboxes = <&mailbox &mbox_dsp>;
-    };
-
   - |
     /* AM33xx */
-    mailbox1: mailbox@...c8000 {
+    mailbox@...c8000 {
         compatible = "ti,omap4-mailbox";
         reg = <0x480c8000 0x200>;
         interrupts = <77>;
@@ -283,7 +279,7 @@ examples:
 
   - |
     /* AM65x */
-    mailbox0_cluster0: mailbox@...80000 {
+    mailbox@...80000 {
         compatible = "ti,am654-mailbox";
         reg = <0x31f80000 0x200>;
         #mbox-cells = <1>;

-- 
2.45.2