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Subject[PATCHv3 15/27] dt-bindings: pci: mobiveil: change gpio_slave and apb_csr to optional
Date
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>
---
V3:
- 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/Documentation/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

--
2.17.1
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