linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH V2 0/2] Fix WKUP domain IO PADCONFIG size issue and RPi header support
@ 2023-01-24 12:03 Sinthu Raja
  2023-01-24 12:03 ` [PATCH V2 1/2] arm64: dts: ti: k3-j721s2-mcu-wakeup: Fix IO PADCONFIG size for wakeup domain Sinthu Raja
  2023-01-24 12:03 ` [PATCH V2 2/2] arm64: dts: ti: k3-am68-sk-base-board: Add pinmux for RPi Header Sinthu Raja
  0 siblings, 2 replies; 4+ messages in thread
From: Sinthu Raja @ 2023-01-24 12:03 UTC (permalink / raw)
  To: Nishanth Menon, Tero Kristo, Rob Herring
  Cc: Vignesh Raghavendra, Krzysztof Kozlowski, linux-arm-kernel,
	devicetree, linux-kernel, Sinthu Raja

From: Sinthu Raja <sinthu.raja@ti.com>

Hi All,
This patch series fix the incorrect IO PADCONFIG offset size of the
wakeup domain for J721S2 SoC and add RPi expansion header support for
AM68 SK.

Changes in V2:
- Update commit description.
- Update the offset value to 0x194 as 0x190 is the last register of the
  IO PADCONFIG register set.

V1: https://lore.kernel.org/all/20230123135831.4184-1-sinthu.raja@ti.com/

Sinthu Raja (2):
  arm64: dts: ti: k3-j721s2-mcu-wakeup: Fix IO PADCONFIG size for wakeup
    domain
  arm64: dts: ti: k3-am68-sk-base-board: Add pinmux for RPi Header

 .../boot/dts/ti/k3-am68-sk-base-board.dts     | 70 ++++++++++++++++++-
 .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi     |  2 +-
 2 files changed, 70 insertions(+), 2 deletions(-)

-- 
2.36.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH V2 1/2] arm64: dts: ti: k3-j721s2-mcu-wakeup: Fix IO PADCONFIG size for wakeup domain
  2023-01-24 12:03 [PATCH V2 0/2] Fix WKUP domain IO PADCONFIG size issue and RPi header support Sinthu Raja
@ 2023-01-24 12:03 ` Sinthu Raja
  2023-01-24 12:03 ` [PATCH V2 2/2] arm64: dts: ti: k3-am68-sk-base-board: Add pinmux for RPi Header Sinthu Raja
  1 sibling, 0 replies; 4+ messages in thread
From: Sinthu Raja @ 2023-01-24 12:03 UTC (permalink / raw)
  To: Nishanth Menon, Tero Kristo, Rob Herring
  Cc: Vignesh Raghavendra, Krzysztof Kozlowski, linux-arm-kernel,
	devicetree, linux-kernel, Sinthu Raja

From: Sinthu Raja <sinthu.raja@ti.com>

The size of wkup domain I/O PADCONFIG register set is incorrect for J721S2.
Therefore, update the PADCONFIG total offset size to the correct value for
J721S2 SoC.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
---

Changes in V2:
- Update commit description.
- Update the offset value to 0x194 as 0x190 is the last register of the
  IO PADCONFIG register set.

 arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
index 0af242aa9816..b10f1e8b98e6 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
@@ -50,7 +50,7 @@ mcu_ram: sram@41c00000 {
 	wkup_pmx0: pinctrl@4301c000 {
 		compatible = "pinctrl-single";
 		/* Proxy 0 addressing */
-		reg = <0x00 0x4301c000 0x00 0x178>;
+		reg = <0x00 0x4301c000 0x00 0x194>;
 		#pinctrl-cells = <1>;
 		pinctrl-single,register-width = <32>;
 		pinctrl-single,function-mask = <0xffffffff>;
-- 
2.36.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH V2 2/2] arm64: dts: ti: k3-am68-sk-base-board: Add pinmux for RPi Header
  2023-01-24 12:03 [PATCH V2 0/2] Fix WKUP domain IO PADCONFIG size issue and RPi header support Sinthu Raja
  2023-01-24 12:03 ` [PATCH V2 1/2] arm64: dts: ti: k3-j721s2-mcu-wakeup: Fix IO PADCONFIG size for wakeup domain Sinthu Raja
@ 2023-01-24 12:03 ` Sinthu Raja
  2023-01-25 20:04   ` Rahul T R
  1 sibling, 1 reply; 4+ messages in thread
From: Sinthu Raja @ 2023-01-24 12:03 UTC (permalink / raw)
  To: Nishanth Menon, Tero Kristo, Rob Herring
  Cc: Vignesh Raghavendra, Krzysztof Kozlowski, linux-arm-kernel,
	devicetree, linux-kernel, Sinthu Raja

From: Sinthu Raja <sinthu.raja@ti.com>

Add pinmux required to bring out the i2c and gpios on 40-pin RPi
expansion header on the AM68 SK board.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
---

No Changes in V2.

 .../boot/dts/ti/k3-am68-sk-base-board.dts     | 70 ++++++++++++++++++-
 1 file changed, 69 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
index 2091cd2431fb..722cd19b74e0 100644
--- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
@@ -173,6 +173,32 @@ J721S2_IOPAD(0x0a0, PIN_INPUT, 0) /* (AB25) MCASP0_AXR12.MCAN7_RX */
 			J721S2_IOPAD(0x09c, PIN_INPUT, 0) /* (T24) MCASP0_AXR11.MCAN7_TX */
 		>;
 	};
+
+	main_i2c4_pins_default: main-i2c4-pins-default {
+		pinctrl-single,pins = <
+			J721S2_IOPAD(0x010, PIN_INPUT_PULLUP, 7) /* (AF28) MCAN13_RX.I2C4_SDA */
+			J721S2_IOPAD(0x014, PIN_INPUT_PULLUP, 7) /* (AD25) MCAN14_TX.I2C4_SCL */
+		>;
+	};
+
+	rpi_header_gpio0_pins_default: rpi-header-gpio0-pins-default {
+		pinctrl-single,pins = <
+			J721S2_IOPAD(0x0a8, PIN_INPUT, 7) /* (U24)  MCASP0_AXR14.GPIO0_42 */
+			J721S2_IOPAD(0x090, PIN_INPUT, 7) /* (W24) MCASP0_AXR8.GPIO0_36 */
+			J721S2_IOPAD(0x0bc, PIN_INPUT, 7) /* (V28) MCASP1_AFSX.GPIO0_47 */
+			J721S2_IOPAD(0x06c, PIN_INPUT, 7) /* (V26) MCAN1_TX.GPIO0_27 */
+			J721S2_IOPAD(0x004, PIN_INPUT, 7) /* (W25) MCAN12_TX.GPIO0_1 */
+			J721S2_IOPAD(0x008, PIN_INPUT, 7) /* (AC24) MCAN12_RX.GPIO0_2 */
+			J721S2_IOPAD(0x0b8, PIN_INPUT, 7) /* (AA24) MCASP1_ACLKX.GPIO0_46 */
+			J721S2_IOPAD(0x00c, PIN_INPUT, 7) /* (AE28) MCAN13_TX.GPIO0_3 */
+			J721S2_IOPAD(0x034, PIN_INPUT, 7) /* (AD24) PMIC_WAKE0.GPIO0_13 */
+			J721S2_IOPAD(0x0a4, PIN_INPUT, 7) /* (T23) MCASP0_AXR13.GPIO0_41 */
+			J721S2_IOPAD(0x0c0, PIN_INPUT, 7) /* (T28) MCASP1_AXR0.GPIO0_48 */
+			J721S2_IOPAD(0x0b4, PIN_INPUT, 7) /* (U25) MCASP1_AXR4.GPIO0_45 */
+			J721S2_IOPAD(0x0cc, PIN_INPUT, 7) /* (AE27) SPI0_CS0.GPIO0_51 */
+			J721S2_IOPAD(0x08c, PIN_INPUT, 7) /* (T25) MCASP0_AXR7.GPIO0_35 */
+		>;
+	};
 };
 
 &wkup_pmx0 {
@@ -214,12 +240,39 @@ J721S2_WKUP_IOPAD(0x0d0, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX*/
 		>;
 	};
 
+	mcu_i2c0_pins_default: mcu-i2c0-pins-default {
+		pinctrl-single,pins = <
+			J721S2_WKUP_IOPAD(0x100, PIN_INPUT, 0) /*(H24) WKUP_GPIO0_63.MCU_I2C0_SCL*/
+			J721S2_WKUP_IOPAD(0x104, PIN_INPUT, 0) /*(H27) WKUP_GPIO0_64.MCU_I2C0_SDA*/
+		>;
+	};
+
 	mcu_i2c1_pins_default: mcu-i2c1-pins-default {
 		pinctrl-single,pins = <
 			J721S2_WKUP_IOPAD(0x0e0, PIN_INPUT, 0) /* (F24) WKUP_GPIO0_8.MCU_I2C1_SCL */
 			J721S2_WKUP_IOPAD(0x0e4, PIN_INPUT, 0) /* (H26) WKUP_GPIO0_9.MCU_I2C1_SDA */
 		>;
 	};
+
+	mcu_rpi_header_gpio0_pins_default: mcu-rpi-header-gpio0-pins-default {
+		pinctrl-single,pins = <
+			J721S2_WKUP_IOPAD(0x180, PIN_INPUT, 7) /* (G25) WKUP_GPIO0_66 */
+			J721S2_WKUP_IOPAD(0x190, PIN_INPUT, 7) /* (K26) WKUP_GPIO0_49 */
+			J721S2_WKUP_IOPAD(0x0c4, PIN_INPUT, 7) /* (E24) MCU_SPI1_D0.WKUP_GPIO0_1 */
+			J721S2_WKUP_IOPAD(0x0c8, PIN_INPUT, 7) /* (C28) MCU_SPI1_D1.WKUP_GPIO0_2 */
+			J721S2_WKUP_IOPAD(0x0c0, PIN_INPUT, 7) /* (D26) MCU_SPI1_CLK.WKUP_GPIO0_0 */
+			J721S2_WKUP_IOPAD(0x0fc, PIN_INPUT, 7) /* (D25) MCU_SPI1_CS2.WKUP_GPIO0_15*/
+			J721S2_WKUP_IOPAD(0x120, PIN_INPUT, 7) /* (G27) WKUP_GPIO0_56 */
+			J721S2_WKUP_IOPAD(0x17c, PIN_INPUT, 7) /* (J26) WKUP_GPIO0_57 */
+			J721S2_WKUP_IOPAD(0x184, PIN_INPUT, 7) /* (J27) WKUP_GPIO0_67 */
+			J721S2_WKUP_IOPAD(0x0cc, PIN_INPUT, 7) /* (C27) MCU_SPI1_CS0.WKUP_GPIO0_3 */
+		>;
+	};
+};
+
+&main_gpio0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rpi_header_gpio0_pins_default>;
 };
 
 &main_gpio2 {
@@ -235,7 +288,8 @@ &main_gpio6 {
 };
 
 &wkup_gpio0 {
-	status = "disabled";
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcu_rpi_header_gpio0_pins_default>;
 };
 
 &wkup_gpio1 {
@@ -273,6 +327,20 @@ exp1: gpio@21 {
 	};
 };
 
+&main_i2c4 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_i2c4_pins_default>;
+	clock-frequency = <400000>;
+};
+
+&mcu_i2c0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcu_i2c0_pins_default>;
+	clock-frequency = <400000>;
+};
+
 &main_sdhci0 {
 	/* Unused */
 	status = "disabled";
-- 
2.36.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH V2 2/2] arm64: dts: ti: k3-am68-sk-base-board: Add pinmux for RPi Header
  2023-01-24 12:03 ` [PATCH V2 2/2] arm64: dts: ti: k3-am68-sk-base-board: Add pinmux for RPi Header Sinthu Raja
@ 2023-01-25 20:04   ` Rahul T R
  0 siblings, 0 replies; 4+ messages in thread
From: Rahul T R @ 2023-01-25 20:04 UTC (permalink / raw)
  To: Sinthu Raja
  Cc: Nishanth Menon, Tero Kristo, Rob Herring, Vignesh Raghavendra,
	Krzysztof Kozlowski, linux-arm-kernel, devicetree, linux-kernel,
	Sinthu Raja

On 17:33-20230124, Sinthu Raja wrote:
> From: Sinthu Raja <sinthu.raja@ti.com>
> 
> Add pinmux required to bring out the i2c and gpios on 40-pin RPi
> expansion header on the AM68 SK board.
> 
> Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
> ---
> 
> No Changes in V2.
> 
>  .../boot/dts/ti/k3-am68-sk-base-board.dts     | 70 ++++++++++++++++++-
>  1 file changed, 69 insertions(+), 1 deletion(-)
>

Tested-by: Rahul T R <r-ravikumar@ti.com>

> diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
> index 2091cd2431fb..722cd19b74e0 100644
> --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
> @@ -173,6 +173,32 @@ J721S2_IOPAD(0x0a0, PIN_INPUT, 0) /* (AB25) MCASP0_AXR12.MCAN7_RX */
>  			J721S2_IOPAD(0x09c, PIN_INPUT, 0) /* (T24) MCASP0_AXR11.MCAN7_TX */
>  		>;
>  	};
> +
> +	main_i2c4_pins_default: main-i2c4-pins-default {
> +		pinctrl-single,pins = <
> +			J721S2_IOPAD(0x010, PIN_INPUT_PULLUP, 7) /* (AF28) MCAN13_RX.I2C4_SDA */
> +			J721S2_IOPAD(0x014, PIN_INPUT_PULLUP, 7) /* (AD25) MCAN14_TX.I2C4_SCL */
> +		>;
> +	};
> +
> +	rpi_header_gpio0_pins_default: rpi-header-gpio0-pins-default {
> +		pinctrl-single,pins = <
> +			J721S2_IOPAD(0x0a8, PIN_INPUT, 7) /* (U24)  MCASP0_AXR14.GPIO0_42 */
> +			J721S2_IOPAD(0x090, PIN_INPUT, 7) /* (W24) MCASP0_AXR8.GPIO0_36 */
> +			J721S2_IOPAD(0x0bc, PIN_INPUT, 7) /* (V28) MCASP1_AFSX.GPIO0_47 */
> +			J721S2_IOPAD(0x06c, PIN_INPUT, 7) /* (V26) MCAN1_TX.GPIO0_27 */
> +			J721S2_IOPAD(0x004, PIN_INPUT, 7) /* (W25) MCAN12_TX.GPIO0_1 */
> +			J721S2_IOPAD(0x008, PIN_INPUT, 7) /* (AC24) MCAN12_RX.GPIO0_2 */
> +			J721S2_IOPAD(0x0b8, PIN_INPUT, 7) /* (AA24) MCASP1_ACLKX.GPIO0_46 */
> +			J721S2_IOPAD(0x00c, PIN_INPUT, 7) /* (AE28) MCAN13_TX.GPIO0_3 */
> +			J721S2_IOPAD(0x034, PIN_INPUT, 7) /* (AD24) PMIC_WAKE0.GPIO0_13 */
> +			J721S2_IOPAD(0x0a4, PIN_INPUT, 7) /* (T23) MCASP0_AXR13.GPIO0_41 */
> +			J721S2_IOPAD(0x0c0, PIN_INPUT, 7) /* (T28) MCASP1_AXR0.GPIO0_48 */
> +			J721S2_IOPAD(0x0b4, PIN_INPUT, 7) /* (U25) MCASP1_AXR4.GPIO0_45 */
> +			J721S2_IOPAD(0x0cc, PIN_INPUT, 7) /* (AE27) SPI0_CS0.GPIO0_51 */
> +			J721S2_IOPAD(0x08c, PIN_INPUT, 7) /* (T25) MCASP0_AXR7.GPIO0_35 */
> +		>;
> +	};
>  };
>  
>  &wkup_pmx0 {
> @@ -214,12 +240,39 @@ J721S2_WKUP_IOPAD(0x0d0, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX*/
>  		>;
>  	};
>  
> +	mcu_i2c0_pins_default: mcu-i2c0-pins-default {
> +		pinctrl-single,pins = <
> +			J721S2_WKUP_IOPAD(0x100, PIN_INPUT, 0) /*(H24) WKUP_GPIO0_63.MCU_I2C0_SCL*/
> +			J721S2_WKUP_IOPAD(0x104, PIN_INPUT, 0) /*(H27) WKUP_GPIO0_64.MCU_I2C0_SDA*/
> +		>;
> +	};
> +
>  	mcu_i2c1_pins_default: mcu-i2c1-pins-default {
>  		pinctrl-single,pins = <
>  			J721S2_WKUP_IOPAD(0x0e0, PIN_INPUT, 0) /* (F24) WKUP_GPIO0_8.MCU_I2C1_SCL */
>  			J721S2_WKUP_IOPAD(0x0e4, PIN_INPUT, 0) /* (H26) WKUP_GPIO0_9.MCU_I2C1_SDA */
>  		>;
>  	};
> +
> +	mcu_rpi_header_gpio0_pins_default: mcu-rpi-header-gpio0-pins-default {
> +		pinctrl-single,pins = <
> +			J721S2_WKUP_IOPAD(0x180, PIN_INPUT, 7) /* (G25) WKUP_GPIO0_66 */
> +			J721S2_WKUP_IOPAD(0x190, PIN_INPUT, 7) /* (K26) WKUP_GPIO0_49 */
> +			J721S2_WKUP_IOPAD(0x0c4, PIN_INPUT, 7) /* (E24) MCU_SPI1_D0.WKUP_GPIO0_1 */
> +			J721S2_WKUP_IOPAD(0x0c8, PIN_INPUT, 7) /* (C28) MCU_SPI1_D1.WKUP_GPIO0_2 */
> +			J721S2_WKUP_IOPAD(0x0c0, PIN_INPUT, 7) /* (D26) MCU_SPI1_CLK.WKUP_GPIO0_0 */
> +			J721S2_WKUP_IOPAD(0x0fc, PIN_INPUT, 7) /* (D25) MCU_SPI1_CS2.WKUP_GPIO0_15*/
> +			J721S2_WKUP_IOPAD(0x120, PIN_INPUT, 7) /* (G27) WKUP_GPIO0_56 */
> +			J721S2_WKUP_IOPAD(0x17c, PIN_INPUT, 7) /* (J26) WKUP_GPIO0_57 */
> +			J721S2_WKUP_IOPAD(0x184, PIN_INPUT, 7) /* (J27) WKUP_GPIO0_67 */
> +			J721S2_WKUP_IOPAD(0x0cc, PIN_INPUT, 7) /* (C27) MCU_SPI1_CS0.WKUP_GPIO0_3 */
> +		>;
> +	};
> +};
> +
> +&main_gpio0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&rpi_header_gpio0_pins_default>;
>  };
>  
>  &main_gpio2 {
> @@ -235,7 +288,8 @@ &main_gpio6 {
>  };
>  
>  &wkup_gpio0 {
> -	status = "disabled";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mcu_rpi_header_gpio0_pins_default>;
>  };
>  
>  &wkup_gpio1 {
> @@ -273,6 +327,20 @@ exp1: gpio@21 {
>  	};
>  };
>  
> +&main_i2c4 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&main_i2c4_pins_default>;
> +	clock-frequency = <400000>;
> +};
> +
> +&mcu_i2c0 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mcu_i2c0_pins_default>;
> +	clock-frequency = <400000>;
> +};
> +
>  &main_sdhci0 {
>  	/* Unused */
>  	status = "disabled";
> -- 
> 2.36.1
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2023-01-25 20:04 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-01-24 12:03 [PATCH V2 0/2] Fix WKUP domain IO PADCONFIG size issue and RPi header support Sinthu Raja
2023-01-24 12:03 ` [PATCH V2 1/2] arm64: dts: ti: k3-j721s2-mcu-wakeup: Fix IO PADCONFIG size for wakeup domain Sinthu Raja
2023-01-24 12:03 ` [PATCH V2 2/2] arm64: dts: ti: k3-am68-sk-base-board: Add pinmux for RPi Header Sinthu Raja
2023-01-25 20:04   ` Rahul T R

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).