mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-10 10:39:26 +00:00
Code Issues Releases Wiki Activity

arm64: dts: rockchip: fix isp iommu clocks and power domain

Browse source 
isp iommu requires wrapper variants of the clocks.
noc variants are always on and using the wrapper variants will activate
{A,H}CLK_ISP{0,1} due to the hierarchy.

Tested using the pending isp patch set (which is not upstream
yet). Without this patch, streaming from the isp stalls.

Also add the respective power domain and remove the "disabled" status.

Refer:
 RK3399 TRM v1.4 Fig. 2-4 RK3399 Clock Architecture Diagram
 RK3399 TRM v1.4 Fig. 8-1 RK3399 Power Domain Partition

Signed-off-by: Helen Koike <helen.koike@collabora.com>
Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Helen Koike 2019-06-03 11:22:15 -03:00 committed by Heiko Stuebner
parent 0ee198ab08
commit c432a29d3f
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
arch/arm64/boot/dts/rockchip/rk3399.dtsi
View file

@ -1706,11 +1706,11 @@ isp0_mmu: iommu@ff914000 {
reg = <0x0 0xff914000 0x0 0x100>, <0x0 0xff915000 0x0 0x100>;
interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "isp0_mmu";
clocks = <&cru ACLK_ISP0_NOC>, <&cru HCLK_ISP0_NOC>;
clocks = <&cru ACLK_ISP0_WRAPPER>, <&cru HCLK_ISP0_WRAPPER>;
clock-names = "aclk", "iface";
#iommu-cells = <0>;
power-domains = <&power RK3399_PD_ISP0>;
rockchip,disable-mmu-reset;
status = "disabled";
};
isp1_mmu: iommu@ff924000 {
@ -1718,11 +1718,11 @@ isp1_mmu: iommu@ff924000 {
reg = <0x0 0xff924000 0x0 0x100>, <0x0 0xff925000 0x0 0x100>;
interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "isp1_mmu";
clocks = <&cru ACLK_ISP1_NOC>, <&cru HCLK_ISP1_NOC>;
clocks = <&cru ACLK_ISP1_WRAPPER>, <&cru HCLK_ISP1_WRAPPER>;
clock-names = "aclk", "iface";
#iommu-cells = <0>;
power-domains = <&power RK3399_PD_ISP1>;
rockchip,disable-mmu-reset;
status = "disabled";
};
hdmi_sound: hdmi-sound {