arm64: dts: rockchip: fix isp iommu clocks and power domain
authorHelen Koike <helen.koike@collabora.com>
Mon, 3 Jun 2019 14:22:15 +0000 (11:22 -0300)
committerHeiko Stuebner <heiko@sntech.de>
Tue, 4 Jun 2019 13:35:19 +0000 (15:35 +0200)
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>
arch/arm64/boot/dts/rockchip/rk3399.dtsi

index 196ac9b780768b53f25f832452cfe30a8fd11f80..89594a7276f409654b2536138cb7206e3489d42d 100644 (file)
                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 {
                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 {