| R-Car AVS driver |
| |
| It is a simple driver that checks AVS (Adaptive Voltage Scaling) value of |
| chip. It helps to cpufreq select the best opp table (appropriate table with |
| avs value) to apply for the chip at runtime. |
| |
| Required properties: |
| - reg: address and offset for registers of AVS. |
| |
| Optional properties: |
| - None |
| |
| Examples: |
| - Below is device tree definition for R-Car H3 and M3: |
| |
| For H3: |
| avs_sensor: avs { |
| compatible = "renesas,r8a7795-avs", "renesas,rcar-gen3-avs"; |
| reg = <0 0xe60a013c 0 0x04>; |
| }; |
| |
| For M3: |
| avs_sensor: avs { |
| compatible = "renesas,r8a7796-avs", "renesas,rcar-gen3-avs"; |
| reg = <0 0xe60a013c 0 0x04>; |
| }; |