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* [PATCH] arm64: dts: imx8mp: Update pin function file according to Rev.D RM
@ 2022-08-16  7:32 Jacky Bai
  2022-08-16 14:15 ` Marcel Ziswiler
  0 siblings, 1 reply; 3+ messages in thread
From: Jacky Bai @ 2022-08-16  7:32 UTC (permalink / raw)
  To: shawnguo, robh+dt, krzysztof.kozlowski+dt
  Cc: tharvey, marcel.ziswiler, philippe.schenker, linux-imx, devicetree

Update i.MX8MP imx8mp-pinfunc.h file according latest reference
manual Rev.D. As some of the pins' name are changed, update the
dts at the same time.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
---
 .../boot/dts/freescale/imx8mp-dhcom-som.dtsi     |  6 +++---
 arch/arm64/boot/dts/freescale/imx8mp-evk.dts     |  2 +-
 arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h   | 16 ++++++++--------
 .../boot/dts/freescale/imx8mp-venice-gw74xx.dts  |  4 ++--
 arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi |  4 ++--
 5 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
index a616eb378002..dd896b6ddfe5 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
@@ -867,14 +867,14 @@ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX		0x49
 
 	pinctrl_usb0_vbus: dhcom-usb0-grp {
 		fsl,pins = <
-			MX8MP_IOMUXC_GPIO1_IO10__USB1_OTG_ID		0x0
+			MX8MP_IOMUXC_GPIO1_IO10__USB1_ID		0x0
 		>;
 	};
 
 	pinctrl_usb1_vbus: dhcom-usb1-grp {
 		fsl,pins = <
-			MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR		0x6
-			MX8MP_IOMUXC_GPIO1_IO15__USB2_OTG_OC		0x80
+			MX8MP_IOMUXC_GPIO1_IO14__USB2_PWR		0x6
+			MX8MP_IOMUXC_GPIO1_IO15__USB2_OC		0x80
 		>;
 	};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index f6b017ab5f53..bdeccda5ddae 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -529,7 +529,7 @@ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX	0x140
 
 	pinctrl_usb1_vbus: usb1grp {
 		fsl,pins = <
-			MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR	0x10
+			MX8MP_IOMUXC_GPIO1_IO14__USB2_PWR	0x10
 		>;
 	};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h
index 0fef066471ba..7c266990aa3e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h
+++ b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h
@@ -13,10 +13,12 @@
 #define MX8MP_IOMUXC_GPIO1_IO00__GPIO1_IO00                          0x014 0x274 0x000 0x0 0x0
 #define MX8MP_IOMUXC_GPIO1_IO00__CCM_ENET_PHY_REF_CLK_ROOT           0x014 0x274 0x000 0x1 0x0
 #define MX8MP_IOMUXC_GPIO1_IO00__ISP_FL_TRIG_0                       0x014 0x274 0x5D4 0x3 0x0
+#define MX8MP_IOMUXC_GPIO1_IO00__ANAMIX_REF_CLK_32K                  0x014 0x274 0x000 0x5 0x0
 #define MX8MP_IOMUXC_GPIO1_IO00__CCM_EXT_CLK1                        0x014 0x274 0x000 0x6 0x0
 #define MX8MP_IOMUXC_GPIO1_IO01__GPIO1_IO01                          0x018 0x278 0x000 0x0 0x0
 #define MX8MP_IOMUXC_GPIO1_IO01__PWM1_OUT                            0x018 0x278 0x000 0x1 0x0
 #define MX8MP_IOMUXC_GPIO1_IO01__ISP_SHUTTER_TRIG_0                  0x018 0x278 0x5DC 0x3 0x0
+#define MX8MP_IOMUXC_GPIO1_IO01__ANAMIX_REF_CLK_24M                  0x018 0x278 0x000 0x5 0x0
 #define MX8MP_IOMUXC_GPIO1_IO01__CCM_EXT_CLK2                        0x018 0x278 0x000 0x6 0x0
 #define MX8MP_IOMUXC_GPIO1_IO02__GPIO1_IO02                          0x01C 0x27C 0x000 0x0 0x0
 #define MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B                        0x01C 0x27C 0x000 0x1 0x0
@@ -58,26 +60,26 @@
 #define MX8MP_IOMUXC_GPIO1_IO09__USDHC3_RESET_B                      0x038 0x298 0x000 0x4 0x0
 #define MX8MP_IOMUXC_GPIO1_IO09__SDMA2_EXT_EVENT00                   0x038 0x298 0x000 0x5 0x0
 #define MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10                          0x03C 0x29C 0x000 0x0 0x0
-#define MX8MP_IOMUXC_GPIO1_IO10__USB1_OTG_ID                         0x03C 0x29C 0x000 0x1 0x0
+#define MX8MP_IOMUXC_GPIO1_IO10__USB1_ID                             0x03C 0x29C 0x000 0x1 0x0
 #define MX8MP_IOMUXC_GPIO1_IO10__PWM3_OUT                            0x03C 0x29C 0x000 0x2 0x0
 #define MX8MP_IOMUXC_GPIO1_IO11__GPIO1_IO11                          0x040 0x2A0 0x000 0x0 0x0
-#define MX8MP_IOMUXC_GPIO1_IO11__USB2_OTG_ID                         0x040 0x2A0 0x000 0x1 0x0
+#define MX8MP_IOMUXC_GPIO1_IO11__USB2_ID                             0x040 0x2A0 0x000 0x1 0x0
 #define MX8MP_IOMUXC_GPIO1_IO11__PWM2_OUT                            0x040 0x2A0 0x000 0x2 0x0
 #define MX8MP_IOMUXC_GPIO1_IO11__USDHC3_VSELECT                      0x040 0x2A0 0x000 0x4 0x0
 #define MX8MP_IOMUXC_GPIO1_IO11__CCM_PMIC_READY                      0x040 0x2A0 0x554 0x5 0x1
 #define MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12                          0x044 0x2A4 0x000 0x0 0x0
-#define MX8MP_IOMUXC_GPIO1_IO12__USB1_OTG_PWR                        0x044 0x2A4 0x000 0x1 0x0
+#define MX8MP_IOMUXC_GPIO1_IO12__USB1_PWR                            0x044 0x2A4 0x000 0x1 0x0
 #define MX8MP_IOMUXC_GPIO1_IO12__SDMA2_EXT_EVENT01                   0x044 0x2A4 0x000 0x5 0x0
 #define MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13                          0x048 0x2A8 0x000 0x0 0x0
-#define MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC                         0x048 0x2A8 0x000 0x1 0x0
+#define MX8MP_IOMUXC_GPIO1_IO13__USB1_OC                             0x048 0x2A8 0x000 0x1 0x0
 #define MX8MP_IOMUXC_GPIO1_IO13__PWM2_OUT                            0x048 0x2A8 0x000 0x5 0x0
 #define MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14                          0x04C 0x2AC 0x000 0x0 0x0
-#define MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR                        0x04C 0x2AC 0x000 0x1 0x0
+#define MX8MP_IOMUXC_GPIO1_IO14__USB2_PWR                            0x04C 0x2AC 0x000 0x1 0x0
 #define MX8MP_IOMUXC_GPIO1_IO14__USDHC3_CD_B                         0x04C 0x2AC 0x608 0x4 0x0
 #define MX8MP_IOMUXC_GPIO1_IO14__PWM3_OUT                            0x04C 0x2AC 0x000 0x5 0x0
 #define MX8MP_IOMUXC_GPIO1_IO14__CCM_CLKO1                           0x04C 0x2AC 0x000 0x6 0x0
 #define MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15                          0x050 0x2B0 0x000 0x0 0x0
-#define MX8MP_IOMUXC_GPIO1_IO15__USB2_OTG_OC                         0x050 0x2B0 0x000 0x1 0x0
+#define MX8MP_IOMUXC_GPIO1_IO15__USB2_OC                             0x050 0x2B0 0x000 0x1 0x0
 #define MX8MP_IOMUXC_GPIO1_IO15__USDHC3_WP                           0x050 0x2B0 0x634 0x4 0x0
 #define MX8MP_IOMUXC_GPIO1_IO15__PWM4_OUT                            0x050 0x2B0 0x000 0x5 0x0
 #define MX8MP_IOMUXC_GPIO1_IO15__CCM_CLKO2                           0x050 0x2B0 0x000 0x6 0x0
@@ -258,10 +260,8 @@
 #define MX8MP_IOMUXC_SD2_DATA3__AUDIOMIX_SPDIF1_IN                   0x0D4 0x334 0x544 0x3 0x1
 #define MX8MP_IOMUXC_SD2_DATA3__AUDIOMIX_PDM_BIT_STREAM03            0x0D4 0x334 0x4CC 0x4 0x2
 #define MX8MP_IOMUXC_SD2_DATA3__GPIO2_IO18                           0x0D4 0x334 0x000 0x5 0x0
-#define MX8MP_IOMUXC_SD2_DATA3__SRC_EARLY_RESET                      0x0D4 0x334 0x000 0x6 0x0
 #define MX8MP_IOMUXC_SD2_RESET_B__USDHC2_RESET_B                     0x0D8 0x338 0x000 0x0 0x0
 #define MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19                         0x0D8 0x338 0x000 0x5 0x0
-#define MX8MP_IOMUXC_SD2_RESET_B__SRC_SYSTEM_RESET                   0x0D8 0x338 0x000 0x6 0x0
 #define MX8MP_IOMUXC_SD2_WP__USDHC2_WP                               0x0DC 0x33C 0x000 0x0 0x0
 #define MX8MP_IOMUXC_SD2_WP__GPIO2_IO20                              0x0DC 0x33C 0x000 0x5 0x0
 #define MX8MP_IOMUXC_SD2_WP__CORESIGHT_EVENTI                        0x0DC 0x33C 0x000 0x6 0x0
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
index 521215520a0f..ac59f36b82fc 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
@@ -824,8 +824,8 @@ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX	0x140
 
 	pinctrl_usb1: usb1grp {
 		fsl,pins = <
-			MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC	0x140
-			MX8MP_IOMUXC_GPIO1_IO10__USB1_OTG_ID	0x140
+			MX8MP_IOMUXC_GPIO1_IO13__USB1_OC	0x140
+			MX8MP_IOMUXC_GPIO1_IO10__USB1_ID	0x140
 		>;
 	};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index c5987bdbb383..da66d8487651 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -1205,7 +1205,7 @@ pinctrl_uart4: uart4grp {
 
 	pinctrl_usb1_vbus: usb1vbusgrp {
 		fsl,pins =
-			<MX8MP_IOMUXC_GPIO1_IO12__USB1_OTG_PWR		0x19>;	/* SODIMM 155 */
+			<MX8MP_IOMUXC_GPIO1_IO12__USB1_PWR		0x19>;	/* SODIMM 155 */
 	};
 
 	/* USB_1_ID */
@@ -1216,7 +1216,7 @@ pinctrl_usb_1_id: usb1idgrp {
 
 	pinctrl_usb2_vbus: usb2vbusgrp {
 		fsl,pins =
-			<MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR		0x19>;	/* SODIMM 185 */
+			<MX8MP_IOMUXC_GPIO1_IO14__USB2_PWR		0x19>;	/* SODIMM 185 */
 	};
 
 	/* On-module Wi-Fi */
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] arm64: dts: imx8mp: Update pin function file according to Rev.D RM
  2022-08-16  7:32 [PATCH] arm64: dts: imx8mp: Update pin function file according to Rev.D RM Jacky Bai
@ 2022-08-16 14:15 ` Marcel Ziswiler
  2022-08-17  3:24   ` Jacky Bai
  0 siblings, 1 reply; 3+ messages in thread
From: Marcel Ziswiler @ 2022-08-16 14:15 UTC (permalink / raw)
  To: krzysztof.kozlowski+dt, shawnguo, ping.bai, robh+dt
  Cc: Philippe Schenker, peter.tian, tharvey, devicetree, linux-imx

Hi Jacky

On Tue, 2022-08-16 at 15:32 +0800, Jacky Bai wrote:
> Update i.MX8MP imx8mp-pinfunc.h file according latest reference
> manual Rev.D. As some of the pins' name are changed, update the
> dts at the same time.

I am confused. We got told by NXP that there is no such USB1_OTG_ID resp. USB1_ID functionality at all on the
i.MX 8M Plus and one has to rely on simulating such functionality using a regular GPIO. I mean, I understand
that this commit just updates stuff according to the latest reference manual but why would that reference
manual still claim such functionality exists when it supposedly really does not and we even had to re-design
our PCB due to that?

Anyway, unfortunately, that claim was made in a super secret under NDA non-public forum [1] but I am sure them
NXP folks should be able to access that as well.

Any ideas?

[1]
https://community.nxp.com/t5/i-MX8M-Plus-Partner-Early-Access/USB-ID-and-VBUS-differences-between-i-MX8M-Plus-and-i-MX8M-Mini/m-p/1194441/highlight/true#M32

> Signed-off-by: Jacky Bai <ping.bai@nxp.com>
> ---
>  .../boot/dts/freescale/imx8mp-dhcom-som.dtsi     |  6 +++---
>  arch/arm64/boot/dts/freescale/imx8mp-evk.dts     |  2 +-
>  arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h   | 16 ++++++++--------
>  .../boot/dts/freescale/imx8mp-venice-gw74xx.dts  |  4 ++--
>  arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi |  4 ++--
>  5 files changed, 16 insertions(+), 16 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-
> dhcom-som.dtsi
> index a616eb378002..dd896b6ddfe5 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
> @@ -867,14 +867,14 @@ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX              0x49
>  
>         pinctrl_usb0_vbus: dhcom-usb0-grp {
>                 fsl,pins = <
> -                       MX8MP_IOMUXC_GPIO1_IO10__USB1_OTG_ID            0x0
> +                       MX8MP_IOMUXC_GPIO1_IO10__USB1_ID                0x0
>                 >;
>         };
>  
>         pinctrl_usb1_vbus: dhcom-usb1-grp {
>                 fsl,pins = <
> -                       MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR           0x6
> -                       MX8MP_IOMUXC_GPIO1_IO15__USB2_OTG_OC            0x80
> +                       MX8MP_IOMUXC_GPIO1_IO14__USB2_PWR               0x6
> +                       MX8MP_IOMUXC_GPIO1_IO15__USB2_OC                0x80
>                 >;
>         };
>  
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> index f6b017ab5f53..bdeccda5ddae 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> @@ -529,7 +529,7 @@ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX        0x140
>  
>         pinctrl_usb1_vbus: usb1grp {
>                 fsl,pins = <
> -                       MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR   0x10
> +                       MX8MP_IOMUXC_GPIO1_IO14__USB2_PWR       0x10
>                 >;
>         };
>  
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h
> index 0fef066471ba..7c266990aa3e 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h
> @@ -13,10 +13,12 @@
>  #define MX8MP_IOMUXC_GPIO1_IO00__GPIO1_IO00                          0x014 0x274 0x000 0x0 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO00__CCM_ENET_PHY_REF_CLK_ROOT           0x014 0x274 0x000 0x1 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO00__ISP_FL_TRIG_0                       0x014 0x274 0x5D4 0x3 0x0
> +#define MX8MP_IOMUXC_GPIO1_IO00__ANAMIX_REF_CLK_32K                  0x014 0x274 0x000 0x5 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO00__CCM_EXT_CLK1                        0x014 0x274 0x000 0x6 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO01__GPIO1_IO01                          0x018 0x278 0x000 0x0 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO01__PWM1_OUT                            0x018 0x278 0x000 0x1 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO01__ISP_SHUTTER_TRIG_0                  0x018 0x278 0x5DC 0x3 0x0
> +#define MX8MP_IOMUXC_GPIO1_IO01__ANAMIX_REF_CLK_24M                  0x018 0x278 0x000 0x5 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO01__CCM_EXT_CLK2                        0x018 0x278 0x000 0x6 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO02__GPIO1_IO02                          0x01C 0x27C 0x000 0x0 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B                        0x01C 0x27C 0x000 0x1 0x0
> @@ -58,26 +60,26 @@
>  #define MX8MP_IOMUXC_GPIO1_IO09__USDHC3_RESET_B                      0x038 0x298 0x000 0x4 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO09__SDMA2_EXT_EVENT00                   0x038 0x298 0x000 0x5 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10                          0x03C 0x29C 0x000 0x0 0x0
> -#define MX8MP_IOMUXC_GPIO1_IO10__USB1_OTG_ID                         0x03C 0x29C 0x000 0x1 0x0
> +#define MX8MP_IOMUXC_GPIO1_IO10__USB1_ID                             0x03C 0x29C 0x000 0x1 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO10__PWM3_OUT                            0x03C 0x29C 0x000 0x2 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO11__GPIO1_IO11                          0x040 0x2A0 0x000 0x0 0x0
> -#define MX8MP_IOMUXC_GPIO1_IO11__USB2_OTG_ID                         0x040 0x2A0 0x000 0x1 0x0
> +#define MX8MP_IOMUXC_GPIO1_IO11__USB2_ID                             0x040 0x2A0 0x000 0x1 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO11__PWM2_OUT                            0x040 0x2A0 0x000 0x2 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO11__USDHC3_VSELECT                      0x040 0x2A0 0x000 0x4 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO11__CCM_PMIC_READY                      0x040 0x2A0 0x554 0x5 0x1
>  #define MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12                          0x044 0x2A4 0x000 0x0 0x0
> -#define MX8MP_IOMUXC_GPIO1_IO12__USB1_OTG_PWR                        0x044 0x2A4 0x000 0x1 0x0
> +#define MX8MP_IOMUXC_GPIO1_IO12__USB1_PWR                            0x044 0x2A4 0x000 0x1 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO12__SDMA2_EXT_EVENT01                   0x044 0x2A4 0x000 0x5 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13                          0x048 0x2A8 0x000 0x0 0x0
> -#define MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC                         0x048 0x2A8 0x000 0x1 0x0
> +#define MX8MP_IOMUXC_GPIO1_IO13__USB1_OC                             0x048 0x2A8 0x000 0x1 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO13__PWM2_OUT                            0x048 0x2A8 0x000 0x5 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14                          0x04C 0x2AC 0x000 0x0 0x0
> -#define MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR                        0x04C 0x2AC 0x000 0x1 0x0
> +#define MX8MP_IOMUXC_GPIO1_IO14__USB2_PWR                            0x04C 0x2AC 0x000 0x1 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO14__USDHC3_CD_B                         0x04C 0x2AC 0x608 0x4 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO14__PWM3_OUT                            0x04C 0x2AC 0x000 0x5 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO14__CCM_CLKO1                           0x04C 0x2AC 0x000 0x6 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15                          0x050 0x2B0 0x000 0x0 0x0
> -#define MX8MP_IOMUXC_GPIO1_IO15__USB2_OTG_OC                         0x050 0x2B0 0x000 0x1 0x0
> +#define MX8MP_IOMUXC_GPIO1_IO15__USB2_OC                             0x050 0x2B0 0x000 0x1 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO15__USDHC3_WP                           0x050 0x2B0 0x634 0x4 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO15__PWM4_OUT                            0x050 0x2B0 0x000 0x5 0x0
>  #define MX8MP_IOMUXC_GPIO1_IO15__CCM_CLKO2                           0x050 0x2B0 0x000 0x6 0x0
> @@ -258,10 +260,8 @@
>  #define MX8MP_IOMUXC_SD2_DATA3__AUDIOMIX_SPDIF1_IN                   0x0D4 0x334 0x544 0x3 0x1
>  #define MX8MP_IOMUXC_SD2_DATA3__AUDIOMIX_PDM_BIT_STREAM03            0x0D4 0x334 0x4CC 0x4 0x2
>  #define MX8MP_IOMUXC_SD2_DATA3__GPIO2_IO18                           0x0D4 0x334 0x000 0x5 0x0
> -#define MX8MP_IOMUXC_SD2_DATA3__SRC_EARLY_RESET                      0x0D4 0x334 0x000 0x6 0x0
>  #define MX8MP_IOMUXC_SD2_RESET_B__USDHC2_RESET_B                     0x0D8 0x338 0x000 0x0 0x0
>  #define MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19                         0x0D8 0x338 0x000 0x5 0x0
> -#define MX8MP_IOMUXC_SD2_RESET_B__SRC_SYSTEM_RESET                   0x0D8 0x338 0x000 0x6 0x0
>  #define MX8MP_IOMUXC_SD2_WP__USDHC2_WP                               0x0DC 0x33C 0x000 0x0 0x0
>  #define MX8MP_IOMUXC_SD2_WP__GPIO2_IO20                              0x0DC 0x33C 0x000 0x5 0x0
>  #define MX8MP_IOMUXC_SD2_WP__CORESIGHT_EVENTI                        0x0DC 0x33C 0x000 0x6 0x0
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-
> venice-gw74xx.dts
> index 521215520a0f..ac59f36b82fc 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
> @@ -824,8 +824,8 @@ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX        0x140
>  
>         pinctrl_usb1: usb1grp {
>                 fsl,pins = <
> -                       MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC    0x140
> -                       MX8MP_IOMUXC_GPIO1_IO10__USB1_OTG_ID    0x140
> +                       MX8MP_IOMUXC_GPIO1_IO13__USB1_OC        0x140
> +                       MX8MP_IOMUXC_GPIO1_IO10__USB1_ID        0x140
>                 >;
>         };
>  
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-
> verdin.dtsi
> index c5987bdbb383..da66d8487651 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
> @@ -1205,7 +1205,7 @@ pinctrl_uart4: uart4grp {
>  
>         pinctrl_usb1_vbus: usb1vbusgrp {
>                 fsl,pins =
> -                       <MX8MP_IOMUXC_GPIO1_IO12__USB1_OTG_PWR          0x19>;  /* SODIMM 155 */
> +                       <MX8MP_IOMUXC_GPIO1_IO12__USB1_PWR              0x19>;  /* SODIMM 155 */
>         };
>  
>         /* USB_1_ID */
> @@ -1216,7 +1216,7 @@ pinctrl_usb_1_id: usb1idgrp {
>  
>         pinctrl_usb2_vbus: usb2vbusgrp {
>                 fsl,pins =
> -                       <MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR          0x19>;  /* SODIMM 185 */
> +                       <MX8MP_IOMUXC_GPIO1_IO14__USB2_PWR              0x19>;  /* SODIMM 185 */
>         };
>  
>         /* On-module Wi-Fi */

Cheers

Marcel

^ permalink raw reply	[flat|nested] 3+ messages in thread

* RE: [PATCH] arm64: dts: imx8mp: Update pin function file according to Rev.D RM
  2022-08-16 14:15 ` Marcel Ziswiler
@ 2022-08-17  3:24   ` Jacky Bai
  0 siblings, 0 replies; 3+ messages in thread
From: Jacky Bai @ 2022-08-17  3:24 UTC (permalink / raw)
  To: Marcel Ziswiler, krzysztof.kozlowski+dt, shawnguo, robh+dt
  Cc: Philippe Schenker, Peter Tian, tharvey, devicetree, dl-linux-imx

> Subject: Re: [PATCH] arm64: dts: imx8mp: Update pin function file according
> to Rev.D RM
> 
> Hi Jacky
> 
> On Tue, 2022-08-16 at 15:32 +0800, Jacky Bai wrote:
> > Update i.MX8MP imx8mp-pinfunc.h file according latest reference manual
> > Rev.D. As some of the pins' name are changed, update the dts at the
> > same time.
> 
> I am confused. We got told by NXP that there is no such USB1_OTG_ID resp.
> USB1_ID functionality at all on the i.MX 8M Plus and one has to rely on
> simulating such functionality using a regular GPIO. I mean, I understand that
> this commit just updates stuff according to the latest reference manual but
> why would that reference manual still claim such functionality exists when it
> supposedly really does not and we even had to re-design our PCB due to that?
> 

Just confirmed, the info you got from NXP is correct. The USB ID pin has function limitation. IMO, the pinmux function
of USB ID should be marked as unavailable or reserved in the RM to eliminate the confusion.

Just hold this patch before I get a clear answer how to update the RM doc info.

BR
> Anyway, unfortunately, that claim was made in a super secret under NDA
> non-public forum [1] but I am sure them NXP folks should be able to access
> that as well.
> 
> Any ideas?
> 
> [1]
> 
> > Signed-off-by: Jacky Bai <ping.bai@nxp.com>
> > ---
> >  .../boot/dts/freescale/imx8mp-dhcom-som.dtsi     |  6 +++---
> >  arch/arm64/boot/dts/freescale/imx8mp-evk.dts     |  2 +-
> >  arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h   | 16
> > ++++++++--------
> >  .../boot/dts/freescale/imx8mp-venice-gw74xx.dts  |  4 ++--
> >  arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi |  4 ++--
> >  5 files changed, 16 insertions(+), 16 deletions(-)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
> > b/arch/arm64/boot/dts/freescale/imx8mp-
> > dhcom-som.dtsi
> > index a616eb378002..dd896b6ddfe5 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
> > @@ -867,14 +867,14 @@
> MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX
> > 0x49
> >
> >         pinctrl_usb0_vbus: dhcom-usb0-grp {
> >                 fsl,pins = <
> >
> -                       MX8MP_IOMUXC_GPIO1_IO10__USB1_
> OTG_ID
> > 0x0
> >
> +                       MX8MP_IOMUXC_GPIO1_IO10__USB1_I
> D
> > +0x0
> >                 >;
> >         };
> >
> >         pinctrl_usb1_vbus: dhcom-usb1-grp {
> >                 fsl,pins = <
> >
> -                       MX8MP_IOMUXC_GPIO1_IO14__USB2_
> OTG_PWR
> > 0x6
> >
> -                       MX8MP_IOMUXC_GPIO1_IO15__USB2_
> OTG_OC
> > 0x80
> >
> +                       MX8MP_IOMUXC_GPIO1_IO14__USB2_
> PWR
> > +0x6
> >
> +                       MX8MP_IOMUXC_GPIO1_IO15__USB2_
> OC
> > +0x80
> >                 >;
> >         };
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> > b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> > index f6b017ab5f53..bdeccda5ddae 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> > +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> > @@ -529,7 +529,7 @@
> MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX        0x140
> >
> >         pinctrl_usb1_vbus: usb1grp {
> >                 fsl,pins = <
> >
> -                       MX8MP_IOMUXC_GPIO1_IO14__USB2_
> OTG_PWR   0x10
> >
> +                       MX8MP_IOMUXC_GPIO1_IO14__USB2_
> PWR       0x10
> >                 >;
> >         };
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h
> > b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h
> > index 0fef066471ba..7c266990aa3e 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h
> > +++ b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h
> > @@ -13,10 +13,12 @@
> >  #define
> MX8MP_IOMUXC_GPIO1_IO00__GPIO1_IO00
> 
> > 0x014 0x274 0x000 0x0 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO00__CCM_ENET_PHY_REF_CLK_ROOT
> 
> > 0x014 0x274 0x000 0x1 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO00__ISP_FL_TRIG_0
> 
> > 0x014 0x274 0x5D4 0x3 0x0
> > +#define
> MX8MP_IOMUXC_GPIO1_IO00__ANAMIX_REF_CLK_32K
> 
> > +0x014 0x274 0x000 0x5 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO00__CCM_EXT_CLK1
> 
> > 0x014 0x274 0x000 0x6 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO01__GPIO1_IO01
> 
> > 0x018 0x278 0x000 0x0 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO01__PWM1_OUT
> 
> > 0x018 0x278 0x000 0x1 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO01__ISP_SHUTTER_TRIG_0
> 
> > 0x018 0x278 0x5DC 0x3 0x0
> > +#define
> MX8MP_IOMUXC_GPIO1_IO01__ANAMIX_REF_CLK_24M
> 
> > +0x018 0x278 0x000 0x5 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO01__CCM_EXT_CLK2
> 
> > 0x018 0x278 0x000 0x6 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO02__GPIO1_IO02
> 
> > 0x01C 0x27C 0x000 0x0 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B
> 
> > 0x01C 0x27C 0x000 0x1 0x0 @@ -58,26 +60,26 @@
> >  #define
> MX8MP_IOMUXC_GPIO1_IO09__USDHC3_RESET_B
> 
> > 0x038 0x298 0x000 0x4 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO09__SDMA2_EXT_EVENT00
> 
> > 0x038 0x298 0x000 0x5 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10
> 
> > 0x03C 0x29C 0x000 0x0 0x0 -#define
> >
> MX8MP_IOMUXC_GPIO1_IO10__USB1_OTG_ID
>       0x03C
> > 0x29C 0x000 0x1 0x0
> > +#define
> MX8MP_IOMUXC_GPIO1_IO10__USB1_ID
> 
> > +0x03C 0x29C 0x000 0x1 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO10__PWM3_OUT
> 
> > 0x03C 0x29C 0x000 0x2 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO11__GPIO1_IO11
> 
> > 0x040 0x2A0 0x000 0x0 0x0 -#define
> >
> MX8MP_IOMUXC_GPIO1_IO11__USB2_OTG_ID
>       0x040
> > 0x2A0 0x000 0x1 0x0
> > +#define
> MX8MP_IOMUXC_GPIO1_IO11__USB2_ID
> 
> > +0x040 0x2A0 0x000 0x1 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO11__PWM2_OUT
> 
> > 0x040 0x2A0 0x000 0x2 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO11__USDHC3_VSELECT
> 
> > 0x040 0x2A0 0x000 0x4 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO11__CCM_PMIC_READY
> 
> > 0x040 0x2A0 0x554 0x5 0x1
> >  #define
> MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12
> 
> > 0x044 0x2A4 0x000 0x0 0x0 -#define
> >
> MX8MP_IOMUXC_GPIO1_IO12__USB1_OTG_PWR
>        0x044
> > 0x2A4 0x000 0x1 0x0
> > +#define
> MX8MP_IOMUXC_GPIO1_IO12__USB1_PWR
> 
> > +0x044 0x2A4 0x000 0x1 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO12__SDMA2_EXT_EVENT01
> 
> > 0x044 0x2A4 0x000 0x5 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13
> 
> > 0x048 0x2A8 0x000 0x0 0x0 -#define
> >
> MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC
>        0x048
> > 0x2A8 0x000 0x1 0x0
> > +#define
> MX8MP_IOMUXC_GPIO1_IO13__USB1_OC
> 
> > +0x048 0x2A8 0x000 0x1 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO13__PWM2_OUT
> 
> > 0x048 0x2A8 0x000 0x5 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14
> 
> > 0x04C 0x2AC 0x000 0x0 0x0 -#define
> >
> MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR
>        0x04C
> > 0x2AC 0x000 0x1 0x0
> > +#define
> MX8MP_IOMUXC_GPIO1_IO14__USB2_PWR
> 
> > +0x04C 0x2AC 0x000 0x1 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO14__USDHC3_CD_B
> 
> > 0x04C 0x2AC 0x608 0x4 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO14__PWM3_OUT
> 
> > 0x04C 0x2AC 0x000 0x5 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO14__CCM_CLKO1
> 
> > 0x04C 0x2AC 0x000 0x6 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15
> 
> > 0x050 0x2B0 0x000 0x0 0x0 -#define
> >
> MX8MP_IOMUXC_GPIO1_IO15__USB2_OTG_OC
>        0x050
> > 0x2B0 0x000 0x1 0x0
> > +#define
> MX8MP_IOMUXC_GPIO1_IO15__USB2_OC
> 
> > +0x050 0x2B0 0x000 0x1 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO15__USDHC3_WP
> 
> > 0x050 0x2B0 0x634 0x4 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO15__PWM4_OUT
> 
> > 0x050 0x2B0 0x000 0x5 0x0
> >  #define
> MX8MP_IOMUXC_GPIO1_IO15__CCM_CLKO2
> 
> > 0x050 0x2B0 0x000 0x6 0x0 @@ -258,10 +260,8 @@
> >  #define
> MX8MP_IOMUXC_SD2_DATA3__AUDIOMIX_SPDIF1_IN
> 
> > 0x0D4 0x334 0x544 0x3 0x1
> >  #define
> MX8MP_IOMUXC_SD2_DATA3__AUDIOMIX_PDM_BIT_STREAM03
> 
> > 0x0D4 0x334 0x4CC 0x4 0x2
> >  #define
> MX8MP_IOMUXC_SD2_DATA3__GPIO2_IO18
> 
> > 0x0D4 0x334 0x000 0x5 0x0 -#define
> >
> MX8MP_IOMUXC_SD2_DATA3__SRC_EARLY_RESET
>      0x0D4
> > 0x334 0x000 0x6 0x0
> >  #define
> MX8MP_IOMUXC_SD2_RESET_B__USDHC2_RESET_B
> 
> > 0x0D8 0x338 0x000 0x0 0x0
> >  #define
> MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19
> 
> > 0x0D8 0x338 0x000 0x5 0x0 -#define
> >
> MX8MP_IOMUXC_SD2_RESET_B__SRC_SYSTEM_RESET
>      0x0D8
> > 0x338 0x000 0x6 0x0
> >  #define
> MX8MP_IOMUXC_SD2_WP__USDHC2_WP
> 
> > 0x0DC 0x33C 0x000 0x0 0x0
> >  #define
> MX8MP_IOMUXC_SD2_WP__GPIO2_IO20
> 
> > 0x0DC 0x33C 0x000 0x5 0x0
> >  #define
> MX8MP_IOMUXC_SD2_WP__CORESIGHT_EVENTI
> 
> > 0x0DC 0x33C 0x000 0x6 0x0 diff --git
> > a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
> > b/arch/arm64/boot/dts/freescale/imx8mp-
> > venice-gw74xx.dts
> > index 521215520a0f..ac59f36b82fc 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
> > +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
> > @@ -824,8 +824,8 @@
> MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX        0x140
> >
> >         pinctrl_usb1: usb1grp {
> >                 fsl,pins = <
> >
> -                       MX8MP_IOMUXC_GPIO1_IO13__USB1_
> OTG_OC    0x140
> >
> -                       MX8MP_IOMUXC_GPIO1_IO10__USB1_
> OTG_ID    0x140
> >
> +                       MX8MP_IOMUXC_GPIO1_IO13__USB1_
> OC        0x140
> >
> +                       MX8MP_IOMUXC_GPIO1_IO10__USB1_I
> D        0x140
> >                 >;
> >         };
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
> > b/arch/arm64/boot/dts/freescale/imx8mp-
> > verdin.dtsi
> > index c5987bdbb383..da66d8487651 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
> > @@ -1205,7 +1205,7 @@ pinctrl_uart4: uart4grp {
> >
> >         pinctrl_usb1_vbus: usb1vbusgrp {
> >                 fsl,pins =
> >
> -                       <MX8MP_IOMUXC_GPIO1_IO12__USB1
> _OTG_PWR
> > 0x19>;  /* SODIMM 155 */
> >
> +                       <MX8MP_IOMUXC_GPIO1_IO12__USB1
> _PWR
> > +0x19>;  /* SODIMM 155 */
> >         };
> >
> >         /* USB_1_ID */
> > @@ -1216,7 +1216,7 @@ pinctrl_usb_1_id: usb1idgrp {
> >
> >         pinctrl_usb2_vbus: usb2vbusgrp {
> >                 fsl,pins =
> >
> -                       <MX8MP_IOMUXC_GPIO1_IO14__USB2
> _OTG_PWR
> > 0x19>;  /* SODIMM 185 */
> >
> +                       <MX8MP_IOMUXC_GPIO1_IO14__USB2
> _PWR
> > +0x19>;  /* SODIMM 185 */
> >         };
> >
> >         /* On-module Wi-Fi */
> 
> Cheers
> 
> Marcel

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-08-17  3:25 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-08-16  7:32 [PATCH] arm64: dts: imx8mp: Update pin function file according to Rev.D RM Jacky Bai
2022-08-16 14:15 ` Marcel Ziswiler
2022-08-17  3:24   ` Jacky Bai

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