Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   =?UTF-8?q?Andreas=20F=C3=A4rber?= <afaerber@suse.de>
To:     linux-realtek-soc@lists.infradead.org
Cc:     linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        =?UTF-8?q?Andreas=20F=C3=A4rber?= <afaerber@suse.de>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>, devicetree@vger.kernel.org
Subject: [RFC 09/11] dt-bindings: soc: realtek: rtd1195-chip: Extend reg node again
Date:   Sun,  3 Nov 2019 02:36:43 +0100
Message-Id: <20191103013645.9856-10-afaerber@suse.de>
In-Reply-To: <20191103013645.9856-1-afaerber@suse.de>
References: <20191103013645.9856-1-afaerber@suse.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Allow to optionally specify a third register to identify the chip.
Whether needed and which register to specify depends on the family;
RTD1295 family will want an efuse register.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 I don't like specifying an efuse register here, which seems its own IP block.
 
 .../devicetree/bindings/soc/realtek/realtek,rtd1195-chip.yaml    | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/soc/realtek/realtek,rtd1195-chip.yaml b/Documentation/devicetree/bindings/soc/realtek/realtek,rtd1195-chip.yaml
index e431cf559b66..249737e116d7 100644
--- a/Documentation/devicetree/bindings/soc/realtek/realtek,rtd1195-chip.yaml
+++ b/Documentation/devicetree/bindings/soc/realtek/realtek,rtd1195-chip.yaml
@@ -19,7 +19,7 @@ properties:
 
   reg:
     minItems: 1
-    maxItems: 2
+    maxItems: 3
 
 required:
   - compatible
@@ -37,4 +37,11 @@ examples:
         reg = <0x9801a200 0x8>,
               <0x98007028 0x4>;
     };
+  - |
+    chip-info@9801a200 {
+        compatible = "realtek,rtd1195-chip";
+        reg = <0x9801a200 0x8>,
+              <0x98007028 0x4>,
+              <0x980171d8 0x4>;
+    };
 ...
-- 
2.16.4