| Message ID | 20230313-mcasp_upstream-v6-5-77685d7cbeb8@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: ti: Enable audio on AM62 and AM62A | expand |
Hi Jai, Thanks for the patch. On 15/03/23 14:33, Jai Luthra wrote: > VCC_3V3_MAIN is the output of LM5141-Q1, and it serves as an input to > TPS22965DSGT which produces VCC_3V3_SYS. I would suggest to put link to schematics too : Design docs: Link: https://www.ti.com/lit/zip/sprr459 > > Signed-off-by: Jai Luthra <j-luthra@ti.com> With that change, Reviewed-by: Devarsh Thakkar <devarsht@ti.com> Regards Devarsh > --- > arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 15 +++++++++++++-- > 1 file changed, 13 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts > index 5c9012141ee2..063e69e45163 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts > +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts > @@ -76,10 +76,10 @@ vcc_5v0: regulator-1 { > regulator-boot-on; > }; > > - vcc_3v3_sys: regulator-2 { > + vcc_3v3_main: regulator-2 { > /* output of LM5141-Q1 */ > compatible = "regulator-fixed"; > - regulator-name = "vcc_3v3_sys"; > + regulator-name = "vcc_3v3_main"; > regulator-min-microvolt = <3300000>; > regulator-max-microvolt = <3300000>; > vin-supply = <&vmain_pd>; > @@ -98,6 +98,17 @@ vdd_mmc1: regulator-3 { > gpio = <&exp1 3 GPIO_ACTIVE_HIGH>; > }; > > + vcc_3v3_sys: regulator-4 { > + /* output of TPS222965DSGT */ > + compatible = "regulator-fixed"; > + regulator-name = "vcc_3v3_sys"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&vcc_3v3_main>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > leds { > compatible = "gpio-leds"; > pinctrl-names = "default"; >
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index 5c9012141ee2..063e69e45163 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -76,10 +76,10 @@ vcc_5v0: regulator-1 { regulator-boot-on; }; - vcc_3v3_sys: regulator-2 { + vcc_3v3_main: regulator-2 { /* output of LM5141-Q1 */ compatible = "regulator-fixed"; - regulator-name = "vcc_3v3_sys"; + regulator-name = "vcc_3v3_main"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vmain_pd>; @@ -98,6 +98,17 @@ vdd_mmc1: regulator-3 { gpio = <&exp1 3 GPIO_ACTIVE_HIGH>; }; + vcc_3v3_sys: regulator-4 { + /* output of TPS222965DSGT */ + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3_sys"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_3v3_main>; + regulator-always-on; + regulator-boot-on; + }; + leds { compatible = "gpio-leds"; pinctrl-names = "default";
VCC_3V3_MAIN is the output of LM5141-Q1, and it serves as an input to TPS22965DSGT which produces VCC_3V3_SYS. Signed-off-by: Jai Luthra <j-luthra@ti.com> --- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-)