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From:   "Z.q. Hou" <zhiqiang.hou@nxp.com>
To:     "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
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CC:     Mingkai Hu <mingkai.hu@nxp.com>,
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        "Z.q. Hou" <zhiqiang.hou@nxp.com>
Subject: [PATCHv4 15/28] dt-bindings: pci: mobiveil: change gpio_slave and
 apb_csr to optional
Thread-Topic: [PATCHv4 15/28] dt-bindings: pci: mobiveil: change gpio_slave
 and apb_csr to optional
Thread-Index: AQHU1+1Eh+uOewU500u0mr9dSGaHtQ==
Date:   Mon, 11 Mar 2019 09:31:54 +0000
Message-ID: <20190311093130.7209-16-Zhiqiang.Hou@nxp.com>
References: <20190311093130.7209-1-Zhiqiang.Hou@nxp.com>
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From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>

Change the "gpio_slave" and "apb_csr" to optional, the "gpio_slave"
is not used in current code, and "apb_csr" is not used by some
platforms.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Acked-by: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
---
V4:
 - no change

 Documentation/devicetree/bindings/pci/mobiveil-pcie.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/mobiveil-pcie.txt b/Docu=
mentation/devicetree/bindings/pci/mobiveil-pcie.txt
index a618d4787dd7..64156993e052 100644
--- a/Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
@@ -10,8 +10,10 @@ Required properties:
 	interrupt source. The value must be 1.
 - compatible: Should contain "mbvl,gpex40-pcie"
 - reg: Should contain PCIe registers location and length
+	Mandatory:
 	"config_axi_slave": PCIe controller registers
 	"csr_axi_slave"	  : Bridge config registers
+	Optional:
 	"gpio_slave"	  : GPIO registers to control slot power
 	"apb_csr"	  : MSI registers
=20
--=20
2.17.1