Thread (8 messages) 8 messages, 3 authors, 2016-06-30

Re: [PATCH v3 1/4] arm64: dts: rockchip: add VOP and VOP iommu node for rk3399

From: Heiko Stuebner <hidden>
Date: 2016-06-30 17:53:18
Also in: linux-arm-kernel, linux-rockchip, lkml

Am Donnerstag, 30. Juni 2016, 10:45:21 schrieb Doug Anderson:
Hi

On Tue, Jun 21, 2016 at 7:54 PM, Yakir Yang [off-list ref] wrote:
quoted
From: Mark Yao <redacted>

Add the core display-subsystem node and the two display controllers
available on the rk3399.

Signed-off-by: Mark Yao <redacted>
Signed-off-by: Yakir Yang <redacted>
---
Changes in v3: None
Changes in v2:
- provide some minimal patch description (Heiko)

 arch/arm64/boot/dts/rockchip/rk3399.dtsi | 58
 ++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 46f325a..54e5c25
100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -543,6 +543,64 @@

                status = "disabled";
        
        };

+       vopl: vop@ff8f0000 {
+               compatible = "rockchip,rk3399-vop-lit";
+               reg = <0x0 0xff8f0000 0x0 0x3efc>;
+               interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&cru ACLK_VOP1>, <&cru DCLK_VOP1>, <&cru
HCLK_VOP1>; +               clock-names = "aclk_vop", "dclk_vop",
"hclk_vop";
Note that if this lands after Elaine / Caesar's patch ("arm64: dts:
rockchip: add the power domain node for rk3399")
<https://patchwork.kernel.org/patch/9206415/> then you need to respin
adding powerdomain references here for correctness.

If this lands before Elaine / Caesar's patch then the other patch
needs to be re-spun.  ;)
so far I haven't seen any activity on the drm-driver patches.
Mark (Yao), what happened to your rk3399 vop patches back from April?

Timing-wise I guess we'll do power-domains first, then display. Especially 
as neither vop nor edp patches have so far appeared in linux-next.


Heiko

quoted
+               resets = <&cru SRST_A_VOP1>, <&cru SRST_H_VOP1>, <&cru
SRST_D_VOP1>; +               reset-names = "axi", "ahb", "dclk";
+               iommus = <&vopl_mmu>;
+               status = "disabled";
+
+               vopl_out: port {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+               };
+       };
+
+       vopl_mmu: iommu@ff8f3f00 {
+               compatible = "rockchip,iommu";
+               reg = <0x0 0xff8f3f00 0x0 0x100>;
+               interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-names = "vopl_mmu";
+               #iommu-cells = <0>;
+               status = "disabled";
+       };
+
+       vopb: vop@ff900000 {
+               compatible = "rockchip,rk3399-vop-big";
+               reg = <0x0 0xff900000 0x0 0x3efc>;
+               interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&cru ACLK_VOP0>, <&cru DCLK_VOP0>, <&cru
HCLK_VOP0>; +               clock-names = "aclk_vop", "dclk_vop",
"hclk_vop";
Here too, obviously.


See <http://crosreview.com/356623> for reference.


-Doug
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