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Commit 8fa9eb39 authored by Jeffy Chen's avatar Jeffy Chen Committed by Joerg Roedel
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dt-bindings: iommu/rockchip: Add clock property 



Add clock property, since we are going to control clocks in rockchip
iommu driver.

Signed-off-by: default avatarJeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-by: default avatarRobin Murphy <robin.murphy@arm.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent f2e3a5f5

Documentation/devicetree/bindings/iommu/rockchip,iommu.txt

+7 −0
Original line number Diff line number Diff line
@@ -14,6 +14,11 @@ Required properties: 
                    "single-master" device, and needs no additional information

                    to associate with its master device.  See:

                    Documentation/devicetree/bindings/iommu/iommu.txt

- clocks          : A list of clocks required for the IOMMU to be accessible by

                    the host CPU.

- clock-names     : Should contain the following:

	"iface" - Main peripheral bus clock (PCLK/HCL) (required)

	"aclk"  - AXI bus clock (required)



Optional properties:

- rockchip,disable-mmu-reset : Don't use the mmu reset operation.
@@ -27,5 +32,7 @@ Example: 
		reg = <0xff940300 0x100>;

		interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;

		interrupt-names = "vopl_mmu";

		clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>;

		clock-names = "aclk", "iface";

		#iommu-cells = <0>;

	};