linux-kernel - [RESEND PATCH v3 10/11] dt-bindings: clock: stm32mp1 new compatible for secure rcc

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Message-ID: <20210617051814.12018-11-gabriel.fernandez@foss.st.com>
Date:   Thu, 17 Jun 2021 07:18:13 +0200
From:   <gabriel.fernandez@...s.st.com>
To:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Etienne Carriere <etienne.carriere@...s.st.com>,
        Gabriel Fernandez <gabriel.fernandez@...s.st.com>,
        <marex@...x.de>
CC:     <linux-clk@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [RESEND PATCH v3 10/11] dt-bindings: clock: stm32mp1 new compatible for secure rcc

From: Gabriel Fernandez <gabriel.fernandez@...s.st.com>

Introduce new compatible string "st,stm32mp1-rcc-secure" for
stm32mp1 clock driver when the device is configured with RCC
security support hardened.

Signed-off-by: Etienne Carriere <etienne.carriere@...s.st.com>
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@...s.st.com>
Acked-by: Rob Herring <robh@...nel.org>
---
 .../devicetree/bindings/clock/st,stm32mp1-rcc.yaml          | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml b/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
index 4e385508f516..8b1ecb2ecdd5 100644
--- a/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
+++ b/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
@@ -54,7 +54,9 @@ properties:
 
   compatible:
     items:
-      - const: st,stm32mp1-rcc
+      - enum:
+          - st,stm32mp1-rcc-secure
+          - st,stm32mp1-rcc
       - const: syscon
 
   reg:
@@ -71,7 +73,7 @@ additionalProperties: false
 examples:
   - |
     rcc: rcc@...00000 {
-        compatible = "st,stm32mp1-rcc", "syscon";
+        compatible = "st,stm32mp1-rcc-secure", "syscon";
         reg = <0x50000000 0x1000>;
         #clock-cells = <1>;
         #reset-cells = <1>;
-- 
2.17.1