[PATCHv6,12/28] dt-bindings: PCI: mobiveil: Change gpio_slave and apb_csr to optional
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Message ID 20190705095656.19191-13-Zhiqiang.Hou@nxp.com
State New
Headers show
Series
  • PCI: mobiveil: fixes for Mobiveil PCIe Host Bridge IP driver
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Commit Message

Z.q. Hou July 5, 2019, 9:56 a.m. UTC
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>
---
V6:
 - Rebased the patch, no functional change.

 .../devicetree/bindings/pci/mobiveil-pcie.txt      |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

Patch
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diff --git a/Documentation/devicetree/bindings/pci/mobiveil-pcie.txt b/Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
index a618d47..6415699 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