| Enable external loopback for S420 & S400 board |
| |
| diff --git a/arch/arm64/boot/dts/amlogic/axg_s400_v03.dts b/arch/arm64/boot/dts/amlogic/axg_s400_v03.dts |
| index 8038672..064de0f 100644 |
| --- a/arch/arm64/boot/dts/amlogic/axg_s400_v03.dts |
| +++ b/arch/arm64/boot/dts/amlogic/axg_s400_v03.dts |
| @@ -562,12 +562,12 @@ |
| *enable external loopback |
| *and tlv320adc3101 as loopback |
| */ |
| - /*sound-dai = <&pdm_codec &tlv320adc3101_32>;*/ |
| + sound-dai = <&pdm_codec &tlv320adc3101_32>; |
| /* |
| * enable internal loopback |
| * or disable loopback |
| */ |
| - sound-dai = <&pdm_codec>; |
| + /*sound-dai = <&pdm_codec>;*/ |
| }; |
| }; |
| |
| @@ -1163,8 +1163,8 @@ |
| * external loopback clock config |
| * enable clk while pdm record data |
| */ |
| - /*clocks = <&clkc CLKID_MPLL1>;*/ |
| - /*clock-names = "datalb_mpll";*/ |
| + clocks = <&clkc CLKID_MPLL1>; |
| + clock-names = "datalb_mpll"; |
| |
| /* |
| * 0: out rate = in data rate; |
| @@ -1182,7 +1182,7 @@ |
| */ |
| datain_src = <4>; |
| datain_chnum = <8>; |
| - datain_chmask = <0x7f>; |
| + datain_chmask = <0x3f>; |
| |
| /* tdmin_lb src |
| * 0: tdmoutA |
| @@ -1194,11 +1194,11 @@ |
| */ |
| |
| /*if tdmin_lb >= 3, use external loopback*/ |
| - datalb_src = <2>; |
| + datalb_src = <4>; |
| datalb_chnum = <2>; |
| /*config which data pin as loopback*/ |
| - /*datalb-lane-mask-in = <0 0 0 1>;*/ |
| - datalb_chmask = <0x1>; |
| + datalb-lane-mask-in = <0 0 0 1>; |
| + datalb_chmask = <0x3>; |
| |
| status = "okay"; |
| }; |
| diff --git a/arch/arm64/boot/dts/amlogic/axg_s420_v03.dts b/arch/arm64/boot/dts/amlogic/axg_s420_v03.dts |
| index aaf05de..bb5b173 100644 |
| --- a/arch/arm64/boot/dts/amlogic/axg_s420_v03.dts |
| +++ b/arch/arm64/boot/dts/amlogic/axg_s420_v03.dts |
| @@ -427,12 +427,12 @@ |
| *enable external loopback |
| *and tlv320adc3101 as loopback |
| */ |
| - /*sound-dai = <&pdm_codec &tlv320adc3101_32>;*/ |
| + sound-dai = <&pdm_codec &tlv320adc3101_32>; |
| /* |
| * enable internal loopback |
| * or disable loopback |
| */ |
| - sound-dai = <&pdm_codec>; |
| + /*sound-dai = <&pdm_codec>;*/ |
| }; |
| }; |
| |
| @@ -983,12 +983,13 @@ |
| |
| aml_loopback: loopback { |
| compatible = "amlogic, snd-loopback"; |
| + |
| /* |
| * external loopback clk config |
| * enable clk while pdm record data |
| */ |
| - /*clocks = <&clkc CLKID_MPLL1>;*/ |
| - /*clock-names = "datalb_mpll";*/ |
| + clocks = <&clkc CLKID_MPLL1>; |
| + clock-names = "datalb_mpll"; |
| |
| /* |
| * 0: out rate = in data rate; |
| @@ -1005,7 +1006,7 @@ |
| */ |
| datain_src = <4>; |
| datain_chnum = <8>; |
| - datain_chmask = <0x7f>; |
| + datain_chmask = <0x3f>; |
| |
| /* tdmin_lb src |
| * 0: tdmoutA |
| @@ -1017,11 +1018,11 @@ |
| */ |
| |
| /*if tdmin_lb >= 3, use external loopback*/ |
| - datalb_src = <2>; |
| + datalb_src = <4>; |
| datalb_chnum = <2>; |
| /*config which data pin as loopback*/ |
| - /*datalb-lane-mask-in = <0 1>;*/ |
| - datalb_chmask = <0x1>; |
| + datalb-lane-mask-in = <0 1>; |
| + datalb_chmask = <0x3>; |
| |
| status = "okay"; |
| }; |
