We can now probe interconnects with device tree only configuration using simple-pm-bus and genpd. Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx> --- arch/arm/boot/dts/omap4-l4.dtsi | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/arch/arm/boot/dts/omap4-l4.dtsi b/arch/arm/boot/dts/omap4-l4.dtsi --- a/arch/arm/boot/dts/omap4-l4.dtsi +++ b/arch/arm/boot/dts/omap4-l4.dtsi @@ -1,6 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 &l4_cfg { /* 0x4a000000 */ - compatible = "ti,omap4-l4-cfg", "simple-bus"; + compatible = "ti,omap4-l4-cfg", "simple-pm-bus"; + power-domains = <&prm_core>; + clocks = <&l4_cfg_clkctrl OMAP4_L4_CFG_CLKCTRL 0>; + clock-names = "fck"; reg = <0x4a000000 0x800>, <0x4a000800 0x800>, <0x4a001000 0x1000>; @@ -16,7 +19,7 @@ &l4_cfg { /* 0x4a000000 */ <0x00300000 0x4a300000 0x080000>; /* segment 6 */ segment@0 { /* 0x4a000000 */ - compatible = "simple-bus"; + compatible = "simple-pm-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0x00000000 0x00000000 0x000800>, /* ap 0 */ @@ -347,7 +350,7 @@ mmu_dsp: mmu@0 { }; segment@80000 { /* 0x4a080000 */ - compatible = "simple-bus"; + compatible = "simple-pm-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0x00059000 0x000d9000 0x001000>, /* ap 13 */ @@ -639,7 +642,7 @@ hwspinlock: spinlock@0 { }; segment@100000 { /* 0x4a100000 */ - compatible = "simple-bus"; + compatible = "simple-pm-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0x00000000 0x00100000 0x001000>, /* ap 21 */ @@ -741,13 +744,13 @@ target-module@a000 { /* 0x4a10a000, ap 65 50.0 */ }; segment@180000 { /* 0x4a180000 */ - compatible = "simple-bus"; + compatible = "simple-pm-bus"; #address-cells = <1>; #size-cells = <1>; }; segment@200000 { /* 0x4a200000 */ - compatible = "simple-bus"; + compatible = "simple-pm-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0001e000 0x0021e000 0x001000>, /* ap 31 */ @@ -903,13 +906,13 @@ target-module@2a000 { /* 0x4a22a000, ap 57 48.0 */ }; segment@280000 { /* 0x4a280000 */ - compatible = "simple-bus"; + compatible = "simple-pm-bus"; #address-cells = <1>; #size-cells = <1>; }; l4_cfg_segment_300000: segment@300000 { /* 0x4a300000 */ - compatible = "simple-bus"; + compatible = "simple-pm-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0x00000000 0x00300000 0x020000>, /* ap 67 */ -- 2.30.1