Thread (17 messages) 17 messages, 5 authors, 2018-02-23

Re: [PATCH v4 07/13] ARM: dts: rockchip: add clocks in vop iommu nodes

From: JeffyChen <hidden>
Date: 2018-01-19 04:56:18
Also in: linux-arm-kernel, linux-iommu, linux-rockchip, lkml

Hi Tomasz,

Thanks for your reply.

On 01/19/2018 11:23 AM, Tomasz Figa wrote:
On Thu, Jan 18, 2018 at 8:52 PM, Jeffy Chen [off-list ref] wrote:
quoted
Add clocks in vop iommu nodes, since we are going to control clocks in
rockchip iommu driver.

Signed-off-by: Jeffy Chen <redacted>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

  arch/arm/boot/dts/rk3036.dtsi | 2 ++
  arch/arm/boot/dts/rk3288.dtsi | 4 ++++
  2 files changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 3b704cfed69a..95b0ebc7a40f 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -197,6 +197,8 @@
                 reg = <0x10118300 0x100>;
                 interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
                 interrupt-names = "vop_mmu";
+               clocks = <&cru ACLK_LCDC>, <&cru SCLK_LCDC>, <&cru HCLK_LCDC>;
+               clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
We should remove clock-names from IOMMU nodes. The Rockchip IOMMU
bindings don't define clock names and only the clocks property should
be given.
hmmm, i'm trying to switch to clk_bulk APIs, the get and put are name 
based. or maybe i can use clk_get/put along with other clk_bulk APIs
Not even saying that the names currently listed are not good examples,
they name SoC clock controller output, rather than device inputs.

Best regards,
Tomasz

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