linux-kernel - [PATCH 1/4] dt-bindings: mmc: pwrseq-sd8787: add binding for delay b/w reset and power

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Message-ID: <20210806113001.821660-2-claudiu.beznea@microchip.com>
Date:   Fri, 6 Aug 2021 14:29:58 +0300
From:   Claudiu Beznea <claudiu.beznea@...rochip.com>
To:     <ulf.hansson@...aro.org>, <robh+dt@...nel.org>,
        <nicolas.ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
        <ludovic.desroches@...rochip.com>
CC:     <linux-mmc@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>
Subject: [PATCH 1/4] dt-bindings: mmc: pwrseq-sd8787: add binding for delay b/w reset and power

Add documentation for binding that specifies the delay that should
be introduced b/w reset and power lines when powering up the device.

Signed-off-by: Claudiu Beznea <claudiu.beznea@...rochip.com>
---
 Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.yaml b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.yaml
index e0169a285aa2..4b1e89750e94 100644
--- a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.yaml
+++ b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.yaml
@@ -23,6 +23,10 @@ properties:
     description:
       contains a reset GPIO specifier with the default active state
 
+  reset-power-delay-ms:
+    description:
+      Delay in ms between powerdown and reset gpios
+
 required:
   - compatible
   - powerdown-gpios
-- 
2.25.1