Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) * Atmel PDMIC driver under ALSA SoC architecture
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) - compatible
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 	Should be "atmel,sama5d2-pdmic".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) - reg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 	Should contain PDMIC registers location and length.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) - interrupts
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 	Should contain the IRQ line for the PDMIC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) - dmas
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	One DMA specifiers as described in atmel-dma.txt and dma.txt files.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) - dma-names
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	Must be "rx".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) - clock-names
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	Required elements:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	- "pclk"	peripheral clock
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	- "gclk"	generated clock
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) - clocks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	Must contain an entry for each required entry in clock-names.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	Please refer to clock-bindings.txt.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) - atmel,mic-min-freq
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	The minimal frequency that the micphone supports.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) - atmel,mic-max-freq
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	The maximal frequency that the micphone supports.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) Optional properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) - pinctrl-names, pinctrl-0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	Please refer to pinctrl-bindings.txt.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) - atmel,model
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	The user-visible name of this sound card.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	The default value is "PDMIC".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) - atmel,mic-offset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	The offset that should be added.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	The range is from -32768 to 32767.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	The default value is 0.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	pdmic@f8018000 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 				compatible = "atmel,sama5d2-pdmic";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 				reg = <0xf8018000 0x124>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 				interrupts = <48 IRQ_TYPE_LEVEL_HIGH 7>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 				dmas = <&dma0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 					| AT91_XDMAC_DT_PERID(50))>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 				dma-names = "rx";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 				clocks = <&pdmic_clk>, <&pdmic_gclk>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 				clock-names = "pclk", "gclk";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 				pinctrl-names = "default";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 				pinctrl-0 = <&pinctrl_pdmic_default>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 				atmel,model = "PDMIC @ sama5d2_xplained";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 				atmel,mic-min-freq = <1000000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 				atmel,mic-max-freq = <3246000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 				atmel,mic-offset = <0x0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	};