diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am625-sk.dts | 9 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am625.dtsi | 51 |
2 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts index 18ca56cedc63..4f179b146cab 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts @@ -31,6 +31,15 @@ bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; }; + opp-table { + /* Add 1.4GHz OPP for am625-sk board. Requires VDD_CORE to be at 0.85V */ + opp-1400000000 { + opp-hz = /bits/ 64 <1400000000>; + opp-supported-hw = <0x01 0x0004>; + clock-latency-ns = <6000000>; + }; + }; + memory@80000000 { device_type = "memory"; /* 2G RAM */ diff --git a/arch/arm64/boot/dts/ti/k3-am625.dtsi b/arch/arm64/boot/dts/ti/k3-am625.dtsi index 887f31c23fef..cea2cc7de5dd 100644 --- a/arch/arm64/boot/dts/ti/k3-am625.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am625.dtsi @@ -48,6 +48,8 @@ d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&L2_0>; + operating-points-v2 = <&a53_opp_table>; + clocks = <&k3_clks 135 0>; }; cpu1: cpu@1 { @@ -62,6 +64,8 @@ d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&L2_0>; + operating-points-v2 = <&a53_opp_table>; + clocks = <&k3_clks 136 0>; }; cpu2: cpu@2 { @@ -76,6 +80,8 @@ d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&L2_0>; + operating-points-v2 = <&a53_opp_table>; + clocks = <&k3_clks 137 0>; }; cpu3: cpu@3 { @@ -90,6 +96,51 @@ d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&L2_0>; + operating-points-v2 = <&a53_opp_table>; + clocks = <&k3_clks 138 0>; + }; + }; + + a53_opp_table: opp-table { + compatible = "operating-points-v2-ti-cpu"; + opp-shared; + syscon = <&wkup_conf>; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + opp-supported-hw = <0x01 0x0007>; + clock-latency-ns = <6000000>; + }; + + opp-400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-supported-hw = <0x01 0x0007>; + clock-latency-ns = <6000000>; + }; + + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x01 0x0007>; + clock-latency-ns = <6000000>; + }; + + opp-800000000 { + opp-hz = /bits/ 64 <800000000>; + opp-supported-hw = <0x01 0x0007>; + clock-latency-ns = <6000000>; + }; + + opp-1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-supported-hw = <0x01 0x0006>; + clock-latency-ns = <6000000>; + }; + + opp-1250000000 { + opp-hz = /bits/ 64 <1250000000>; + opp-supported-hw = <0x01 0x0004>; + clock-latency-ns = <6000000>; + opp-suspend; }; }; |