Hi Jonas, On 1/16/23 10:29, Jonas Karlman wrote: > Hi Michael, > > On 2023-01-16 09:41, Michael Riesch wrote: >> Hi Jonas, >> >> On 1/15/23 22:15, Jonas Karlman wrote: >>> The following was observed on my Radxa ROCK 3 Model A board: >>> >>> rockchip-pinctrl pinctrl: pin gpio1-9 already requested by >>> vcc-cam-regulator; cannot claim for fe410000.i2s >>> ... >>> platform rk809-sound: deferred probe pending >>> >>> Fix this by supplying a board specific pinctrl with the i2s1 pins used >>> by pmic codec according to the schematic [1]. >>> >>> [1] >>> https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdl.radxa.com%2Frock3%2Fdocs%2Fhw%2F3a%2FROCK-3A-V1.3-SCH.pdf&data=05%7C01%7C%7Cb09a8096d417409ca0c108daf79d85f2%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C638094553170941885%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=upix1Lqcu1y5vYkPtcB5Ao5TA04brBcecCS0LX2ipe4%3D&reserved=0 >>> >>> Signed-off-by: Jonas Karlman <jonas@xxxxxxxxx> >> >> Makes sense to me, but... >> >>> --- >>> arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 2 ++ >>> 1 file changed, 2 insertions(+) >>> >>> diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts >>> b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts >>> index 00d873a03cfe..a149c8b83f94 100644 >>> --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts >>> +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts >>> @@ -573,6 +573,8 @@ &i2s0_8ch { >>> }; >>> &i2s1_8ch { >>> + pinctrl-names = "default"; >>> + pinctrl-0 = <&i2s1m0_sclktx &i2s1m0_lrcktx &i2s1m0_sdi0 >>> &i2s1m0_sdo0>; >> >> ... shouldn't this include i2s1m0_mclk as well? > > i2s1m0_mclk is already included in the pmic/rk809 pinctrl, so it was > omitted from the i2s1_8ch pinctrl. ah ok! In this case: Acked-by: Michael Riesch <michael.riesch@xxxxxxxxxxxxxx> Best regards, Michael > > Best regards, > Jonas > >> >> For some reason this has been omitted in the pinctrl defined in >> rk356x.dtsi. But then rk356x.dtsi also claims >> - both i2s1m0_sdo1 and i2s1m0_sdi3 >> - both i2s1m0_sdo2 and i2s1m0_sdi2 >> - both i2s1m0_sdo3 and i2s1m0_sdi1 >> which are mapped to the same respective pins. Therefore it seems that >> there might be something wrong with this pinctrl altogether. >> >> Cc: Nicolas Frattaroli, maybe he can provide some clarification. >> >> Best regards, >> Michael >> >>> rockchip,trcm-sync-tx-only; >>> status = "okay"; >>> }; >
