Thread (14 messages) 14 messages, 4 authors, 2022-02-24

Re: [PATCH 6/8] ARM: dts: at91: sama7g5: add opps

From: Nicolas Ferre <nicolas.ferre@microchip.com>
Date: 2022-02-24 18:23:49
Also in: linux-clk, linux-devicetree, lkml

On 24/02/2022 at 15:59, Nicolas Ferre wrote:
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On 16/12/2021 at 15:13, Claudiu Beznea wrote:
quoted
Add OPPs for SAMA7G5 along with clock for CPU.

Signed-off-by: Claudiu Beznea <redacted>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Queued in at91-dt branch.
FYI: I took v2 series of DT changes.
Regards,
    Nicolas
quoted
---
   arch/arm/boot/dts/sama7g5.dtsi | 37 ++++++++++++++++++++++++++++++++++
   1 file changed, 37 insertions(+)
diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi
index 7039311bf678..22352ef5bc72 100644
--- a/arch/arm/boot/dts/sama7g5.dtsi
+++ b/arch/arm/boot/dts/sama7g5.dtsi
@@ -30,6 +30,43 @@ cpu0: cpu@0 {
                       device_type = "cpu";
                       compatible = "arm,cortex-a7";
                       reg = <0x0>;
+                     clocks = <&pmc PMC_TYPE_CORE PMC_CPUPLL>;
+                     clock-names = "cpu";
+                     operating-points-v2 = <&cpu_opp_table>;
+             };
+     };
+
+     cpu_opp_table: opp-table {
+             compatible = "operating-points-v2";
+
+             opp-90000000 {
+                     opp-hz = /bits/ 64 <90000000>;
+                     opp-microvolt = <1050000 1050000 1225000>;
+                     clock-latency-ns = <320000>;
+             };
+
+             opp-250000000 {
+                     opp-hz = /bits/ 64 <250000000>;
+                     opp-microvolt = <1050000 1050000 1225000>;
+                     clock-latency-ns = <320000>;
+             };
+
+             opp-600000000 {
+                     opp-hz = /bits/ 64 <600000000>;
+                     opp-microvolt = <1050000 1050000 1225000>;
+                     clock-latency-ns = <320000>;
+             };
+
+             opp-800000000 {
+                     opp-hz = /bits/ 64 <800000000>;
+                     opp-microvolt = <1150000 1125000 1225000>;
+                     clock-latency-ns = <320000>;
+             };
+
+             opp-1000000002 {
+                     opp-hz = /bits/ 64 <1000000002>;
+                     opp-microvolt = <1250000 1225000 1300000>;
+                     clock-latency-ns = <320000>;
               };
       };

--
Nicolas Ferre

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-- 
Nicolas Ferre

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