* [PATCH v3 0/4] pocketbeagle device tree updates @ 2023-08-22 14:30 ` Trevor Woerner 0 siblings, 0 replies; 12+ messages in thread From: Trevor Woerner @ 2023-08-22 14:30 UTC (permalink / raw) To: robertcnelson, drew; +Cc: linux-arm-kernel, devicetree, linux-kernel A couple device-tree updates for pocketbeagle: 1) Update the LED information 2) Remove a dependency cycle. 3) Now that mainline supports the PRUs via remoteproc, update the pin information to enable the PRU pins and set their mode appropriately as per the silkscreen. 4) Add a missing mode setting for a GPIO pin. v3: - patch 1: retain the "label" property for backwards compatibility with beagle documentation and tutorials, simply add "color" and "function" properties - the remaining patches are unmodified v2: - update the patches to remove the pinctrl-0 property early in the set - patch 2 is new, patches 3 and 4 adjusted accordingly Trevor Woerner (4): ARM: dts: am335x-pocketbeagle: update LED information ARM: dts: am335x-pocketbeagle: remove dependency cycle ARM: dts: am335x-pocketbeagle: enable pru ARM: dts: am335x-pocketbeagle: add missing GPIO mux .../boot/dts/ti/omap/am335x-pocketbeagle.dts | 58 ++++++++++++++++--- 1 file changed, 49 insertions(+), 9 deletions(-) -- 2.41.0.327.gaa9166bcc0ba _______________________________________________ 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] 12+ messages in thread
* [PATCH v3 0/4] pocketbeagle device tree updates @ 2023-08-22 14:30 ` Trevor Woerner 0 siblings, 0 replies; 12+ messages in thread From: Trevor Woerner @ 2023-08-22 14:30 UTC (permalink / raw) To: robertcnelson, drew; +Cc: linux-arm-kernel, devicetree, linux-kernel A couple device-tree updates for pocketbeagle: 1) Update the LED information 2) Remove a dependency cycle. 3) Now that mainline supports the PRUs via remoteproc, update the pin information to enable the PRU pins and set their mode appropriately as per the silkscreen. 4) Add a missing mode setting for a GPIO pin. v3: - patch 1: retain the "label" property for backwards compatibility with beagle documentation and tutorials, simply add "color" and "function" properties - the remaining patches are unmodified v2: - update the patches to remove the pinctrl-0 property early in the set - patch 2 is new, patches 3 and 4 adjusted accordingly Trevor Woerner (4): ARM: dts: am335x-pocketbeagle: update LED information ARM: dts: am335x-pocketbeagle: remove dependency cycle ARM: dts: am335x-pocketbeagle: enable pru ARM: dts: am335x-pocketbeagle: add missing GPIO mux .../boot/dts/ti/omap/am335x-pocketbeagle.dts | 58 ++++++++++++++++--- 1 file changed, 49 insertions(+), 9 deletions(-) -- 2.41.0.327.gaa9166bcc0ba ^ permalink raw reply [flat|nested] 12+ messages in thread
* [PATCH v3 1/4] ARM: dts: am335x-pocketbeagle: update LED information 2023-08-22 14:30 ` Trevor Woerner @ 2023-08-22 14:30 ` Trevor Woerner -1 siblings, 0 replies; 12+ messages in thread From: Trevor Woerner @ 2023-08-22 14:30 UTC (permalink / raw) To: robertcnelson, drew, Benoît Cousson, Tony Lindgren, Rob Herring, Krzysztof Kozlowski, Conor Dooley Cc: linux-arm-kernel, devicetree, linux-kernel, linux-omap Add the "color" and "description" properties. Signed-off-by: Trevor Woerner <twoerner@gmail.com> --- arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts index 5dfe4d4bab93..667dded1a167 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts +++ b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts @@ -8,6 +8,7 @@ #include "am33xx.dtsi" #include "am335x-osd335x-common.dtsi" +#include <dt-bindings/leds/common.h> / { model = "TI AM335x PocketBeagle"; @@ -25,6 +26,8 @@ leds { led-usr0 { label = "beaglebone:green:usr0"; + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_HEARTBEAT; gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; default-state = "off"; @@ -32,6 +35,8 @@ led-usr0 { led-usr1 { label = "beaglebone:green:usr1"; + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_DISK_ACTIVITY; gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc0"; default-state = "off"; @@ -39,6 +44,8 @@ led-usr1 { led-usr2 { label = "beaglebone:green:usr2"; + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_CPU; gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; linux,default-trigger = "cpu0"; default-state = "off"; @@ -46,6 +53,8 @@ led-usr2 { led-usr3 { label = "beaglebone:green:usr3"; + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_INDICATOR; gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>; default-state = "off"; }; -- 2.41.0.327.gaa9166bcc0ba ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v3 1/4] ARM: dts: am335x-pocketbeagle: update LED information @ 2023-08-22 14:30 ` Trevor Woerner 0 siblings, 0 replies; 12+ messages in thread From: Trevor Woerner @ 2023-08-22 14:30 UTC (permalink / raw) To: robertcnelson, drew, Benoît Cousson, Tony Lindgren, Rob Herring, Krzysztof Kozlowski, Conor Dooley Cc: linux-arm-kernel, devicetree, linux-kernel, linux-omap Add the "color" and "description" properties. Signed-off-by: Trevor Woerner <twoerner@gmail.com> --- arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts index 5dfe4d4bab93..667dded1a167 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts +++ b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts @@ -8,6 +8,7 @@ #include "am33xx.dtsi" #include "am335x-osd335x-common.dtsi" +#include <dt-bindings/leds/common.h> / { model = "TI AM335x PocketBeagle"; @@ -25,6 +26,8 @@ leds { led-usr0 { label = "beaglebone:green:usr0"; + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_HEARTBEAT; gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; default-state = "off"; @@ -32,6 +35,8 @@ led-usr0 { led-usr1 { label = "beaglebone:green:usr1"; + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_DISK_ACTIVITY; gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc0"; default-state = "off"; @@ -39,6 +44,8 @@ led-usr1 { led-usr2 { label = "beaglebone:green:usr2"; + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_CPU; gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; linux,default-trigger = "cpu0"; default-state = "off"; @@ -46,6 +53,8 @@ led-usr2 { led-usr3 { label = "beaglebone:green:usr3"; + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_INDICATOR; gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>; default-state = "off"; }; -- 2.41.0.327.gaa9166bcc0ba _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v3 2/4] ARM: dts: am335x-pocketbeagle: remove dependency cycle 2023-08-22 14:30 ` Trevor Woerner @ 2023-08-22 14:30 ` Trevor Woerner -1 siblings, 0 replies; 12+ messages in thread From: Trevor Woerner @ 2023-08-22 14:30 UTC (permalink / raw) To: robertcnelson, drew, Benoît Cousson, Tony Lindgren, Rob Herring, Krzysztof Kozlowski, Conor Dooley Cc: linux-arm-kernel, devicetree, linux-kernel, linux-omap Remove the self-referenceing "pinctrl-0" entry inside the pinmux clause. This eliminates the set of boot messages (one for each referenced pin) similar to the following: platform 44e10800.pinmux: Fixed dependency cycle(s) with /ocp/interconnect@44c00000/segment@200000/target-module@10000/scm@0/pinmux@800/pinmux_P2_17_gpio Signed-off-by: Trevor Woerner <twoerner@gmail.com> --- arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts | 5 ----- 1 file changed, 5 deletions(-) diff --git a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts index 667dded1a167..d4d1770657da 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts +++ b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts @@ -217,11 +217,6 @@ &am33xx_pinmux { compatible = "pinconf-single"; pinctrl-names = "default"; - pinctrl-0 = < &P2_03_gpio &P1_34_gpio &P2_19_gpio &P2_24_gpio - &P2_33_gpio &P2_22_gpio &P2_18_gpio &P2_10_gpio - &P2_06_gpio &P2_04_gpio &P2_02_gpio &P2_08_gpio - &P2_17_gpio >; - /* P2_03 (ZCZ ball T10) gpio0_23 0x824 PIN 9 */ P2_03_gpio: P2-03-gpio-pins { pinctrl-single,pins = < -- 2.41.0.327.gaa9166bcc0ba ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v3 2/4] ARM: dts: am335x-pocketbeagle: remove dependency cycle @ 2023-08-22 14:30 ` Trevor Woerner 0 siblings, 0 replies; 12+ messages in thread From: Trevor Woerner @ 2023-08-22 14:30 UTC (permalink / raw) To: robertcnelson, drew, Benoît Cousson, Tony Lindgren, Rob Herring, Krzysztof Kozlowski, Conor Dooley Cc: linux-arm-kernel, devicetree, linux-kernel, linux-omap Remove the self-referenceing "pinctrl-0" entry inside the pinmux clause. This eliminates the set of boot messages (one for each referenced pin) similar to the following: platform 44e10800.pinmux: Fixed dependency cycle(s) with /ocp/interconnect@44c00000/segment@200000/target-module@10000/scm@0/pinmux@800/pinmux_P2_17_gpio Signed-off-by: Trevor Woerner <twoerner@gmail.com> --- arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts | 5 ----- 1 file changed, 5 deletions(-) diff --git a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts index 667dded1a167..d4d1770657da 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts +++ b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts @@ -217,11 +217,6 @@ &am33xx_pinmux { compatible = "pinconf-single"; pinctrl-names = "default"; - pinctrl-0 = < &P2_03_gpio &P1_34_gpio &P2_19_gpio &P2_24_gpio - &P2_33_gpio &P2_22_gpio &P2_18_gpio &P2_10_gpio - &P2_06_gpio &P2_04_gpio &P2_02_gpio &P2_08_gpio - &P2_17_gpio >; - /* P2_03 (ZCZ ball T10) gpio0_23 0x824 PIN 9 */ P2_03_gpio: P2-03-gpio-pins { pinctrl-single,pins = < -- 2.41.0.327.gaa9166bcc0ba _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v3 3/4] ARM: dts: am335x-pocketbeagle: enable pru 2023-08-22 14:30 ` Trevor Woerner @ 2023-08-22 14:30 ` Trevor Woerner -1 siblings, 0 replies; 12+ messages in thread From: Trevor Woerner @ 2023-08-22 14:30 UTC (permalink / raw) To: robertcnelson, drew, Benoît Cousson, Tony Lindgren, Rob Herring, Krzysztof Kozlowski, Conor Dooley Cc: linux-arm-kernel, devicetree, linux-kernel, linux-omap Now that the PRU code is upstream and can be loaded via remoteproc, adjust the device tree to enable it and adjust the pin muxing so that the default setting of the pins matches what's is given on the silkscreen and/or pocketbeagle wiring. Caveat: In most cases, the silkscreen will indicate, for example, "PRU0.7", but it doesn't indicate whether that pin should be enabled for input or output. On the PRU a different MODE is used for input versus output. So it is unclear which mode to enable (MODE5 = output, MODE6 = input). In cases where there is a choice (PRU1.11, PRU0.7, PRU0.4, PRU0.1, PRU1.10, PRU0.6, PRU0.3, PRU0.2, and PRU0.5) output is assumed (MODE5). The remaining PRU silkscreen pins do not have a choice and are set as follows: PRU0.16 MODE5 input PRU0.15i MODE6 input Signed-off-by: Trevor Woerner <twoerner@gmail.com> --- .../boot/dts/ti/omap/am335x-pocketbeagle.dts | 46 +++++++++++++++---- 1 file changed, 36 insertions(+), 10 deletions(-) diff --git a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts index d4d1770657da..e35d84ca5706 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts +++ b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts @@ -121,7 +121,7 @@ &gpio1 { "P2.24", "P2.33", "P2.22", - "P2.18", + "P2.18 [PRU0.15i]", "NC", "NC", "P2.01 [PWM1A]", @@ -271,15 +271,6 @@ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE7) pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; }; - /* P2_18 (ZCZ ball U13) gpio1_15 0x83c PIN 15 */ - P2_18_gpio: P2-18-gpio-pins { - pinctrl-single,pins = < - AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE7) - >; - pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; - pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; - }; - /* P2_10 (ZCZ ball R14) gpio1_20 0x850 PIN 20 */ P2_10_gpio: P2-10-gpio-pins { pinctrl-single,pins = < @@ -405,6 +396,27 @@ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE6) /* (T17) gpmc AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_OUTPUT_PULLDOWN, MUX_MODE6) /* (U17) gpmc_wpn.uart4_txd */ >; }; + + pru0_pins: pinmux-pru0-pins { + pinctrl-single,pins = < + AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_INPUT_PULLUP, MUX_MODE5)/* (D14) xdma_event_intr1.pr1_pru0_pru_r31_16 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE5)/* (A14) mcasp0_ahclkx.pr1_pru0_pru_r30_7 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE5) /* (B12) mcasp0_acklr.pr1_pru0_pru_r30_4 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT_PULLDOWN, MUX_MODE5) /* (B13) mcasp0_fsx.pr1_pru0_pru_r30_1 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE6) /* (U13) gpmc_ad15.pr1_pru0_pru_r31_15 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR1, PIN_OUTPUT_PULLDOWN, MUX_MODE5) /* (D13) mcasp0_axr1.pr1_pru0_pru_r30_6 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE5)/* (C12) mcasp0_ahclkr.pr1_pru0_pru_r30_3 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR0, PIN_OUTPUT_PULLDOWN, MUX_MODE5) /* (D12) mcasp0_axr0.pr1_pru0_pru_r30_2 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_FSR, PIN_OUTPUT_PULLDOWN, MUX_MODE5) /* (C13) mcasp0_fsr.pr1_pru0_pru_r30_5 */ + >; + }; + + pru1_pins: pinmux-pru1-pins { + pinctrl-single,pins = < + AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE5)/*(R6) lcd_ac_bias_en.pr1_pru1_pru_r30_11 */ + AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT_PULLDOWN, MUX_MODE5) /* (V5) lcd_pclk.pr1_pru1_pru_r30_10 */ + >; + }; }; &epwmss0 { @@ -486,3 +498,17 @@ &usb0 { &usb1 { dr_mode = "host"; }; + +&pruss_tm { + status = "okay"; +}; + +&pru0 { + pinctrl-names = "default"; + pinctrl-0 = <&pru0_pins>; +}; + +&pru1 { + pinctrl-names = "default"; + pinctrl-0 = <&pru1_pins>; +}; -- 2.41.0.327.gaa9166bcc0ba ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v3 3/4] ARM: dts: am335x-pocketbeagle: enable pru @ 2023-08-22 14:30 ` Trevor Woerner 0 siblings, 0 replies; 12+ messages in thread From: Trevor Woerner @ 2023-08-22 14:30 UTC (permalink / raw) To: robertcnelson, drew, Benoît Cousson, Tony Lindgren, Rob Herring, Krzysztof Kozlowski, Conor Dooley Cc: linux-arm-kernel, devicetree, linux-kernel, linux-omap Now that the PRU code is upstream and can be loaded via remoteproc, adjust the device tree to enable it and adjust the pin muxing so that the default setting of the pins matches what's is given on the silkscreen and/or pocketbeagle wiring. Caveat: In most cases, the silkscreen will indicate, for example, "PRU0.7", but it doesn't indicate whether that pin should be enabled for input or output. On the PRU a different MODE is used for input versus output. So it is unclear which mode to enable (MODE5 = output, MODE6 = input). In cases where there is a choice (PRU1.11, PRU0.7, PRU0.4, PRU0.1, PRU1.10, PRU0.6, PRU0.3, PRU0.2, and PRU0.5) output is assumed (MODE5). The remaining PRU silkscreen pins do not have a choice and are set as follows: PRU0.16 MODE5 input PRU0.15i MODE6 input Signed-off-by: Trevor Woerner <twoerner@gmail.com> --- .../boot/dts/ti/omap/am335x-pocketbeagle.dts | 46 +++++++++++++++---- 1 file changed, 36 insertions(+), 10 deletions(-) diff --git a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts index d4d1770657da..e35d84ca5706 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts +++ b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts @@ -121,7 +121,7 @@ &gpio1 { "P2.24", "P2.33", "P2.22", - "P2.18", + "P2.18 [PRU0.15i]", "NC", "NC", "P2.01 [PWM1A]", @@ -271,15 +271,6 @@ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE7) pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; }; - /* P2_18 (ZCZ ball U13) gpio1_15 0x83c PIN 15 */ - P2_18_gpio: P2-18-gpio-pins { - pinctrl-single,pins = < - AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE7) - >; - pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; - pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; - }; - /* P2_10 (ZCZ ball R14) gpio1_20 0x850 PIN 20 */ P2_10_gpio: P2-10-gpio-pins { pinctrl-single,pins = < @@ -405,6 +396,27 @@ AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE6) /* (T17) gpmc AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_OUTPUT_PULLDOWN, MUX_MODE6) /* (U17) gpmc_wpn.uart4_txd */ >; }; + + pru0_pins: pinmux-pru0-pins { + pinctrl-single,pins = < + AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_INPUT_PULLUP, MUX_MODE5)/* (D14) xdma_event_intr1.pr1_pru0_pru_r31_16 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE5)/* (A14) mcasp0_ahclkx.pr1_pru0_pru_r30_7 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE5) /* (B12) mcasp0_acklr.pr1_pru0_pru_r30_4 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT_PULLDOWN, MUX_MODE5) /* (B13) mcasp0_fsx.pr1_pru0_pru_r30_1 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE6) /* (U13) gpmc_ad15.pr1_pru0_pru_r31_15 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR1, PIN_OUTPUT_PULLDOWN, MUX_MODE5) /* (D13) mcasp0_axr1.pr1_pru0_pru_r30_6 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE5)/* (C12) mcasp0_ahclkr.pr1_pru0_pru_r30_3 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR0, PIN_OUTPUT_PULLDOWN, MUX_MODE5) /* (D12) mcasp0_axr0.pr1_pru0_pru_r30_2 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_FSR, PIN_OUTPUT_PULLDOWN, MUX_MODE5) /* (C13) mcasp0_fsr.pr1_pru0_pru_r30_5 */ + >; + }; + + pru1_pins: pinmux-pru1-pins { + pinctrl-single,pins = < + AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE5)/*(R6) lcd_ac_bias_en.pr1_pru1_pru_r30_11 */ + AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT_PULLDOWN, MUX_MODE5) /* (V5) lcd_pclk.pr1_pru1_pru_r30_10 */ + >; + }; }; &epwmss0 { @@ -486,3 +498,17 @@ &usb0 { &usb1 { dr_mode = "host"; }; + +&pruss_tm { + status = "okay"; +}; + +&pru0 { + pinctrl-names = "default"; + pinctrl-0 = <&pru0_pins>; +}; + +&pru1 { + pinctrl-names = "default"; + pinctrl-0 = <&pru1_pins>; +}; -- 2.41.0.327.gaa9166bcc0ba _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v3 4/4] ARM: dts: am335x-pocketbeagle: add missing GPIO mux 2023-08-22 14:30 ` Trevor Woerner @ 2023-08-22 14:30 ` Trevor Woerner -1 siblings, 0 replies; 12+ messages in thread From: Trevor Woerner @ 2023-08-22 14:30 UTC (permalink / raw) To: robertcnelson, drew, Benoît Cousson, Tony Lindgren, Rob Herring, Krzysztof Kozlowski, Conor Dooley Cc: linux-arm-kernel, devicetree, linux-kernel, linux-omap Add the default MODE setting of a GPIO pin that was missing from the device tree (i.e. P2.20/gpio2_00). This is to ensure the GPIO pins match the pocketbeagle wiring expectations. Signed-off-by: Trevor Woerner <twoerner@gmail.com> --- arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts index e35d84ca5706..8042917b3b3b 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts +++ b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts @@ -271,6 +271,16 @@ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE7) pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; }; + /* P2_20 (ZCZ ball T13) gpio2_00 0x888 */ + P2_20_gpio: P2-20-gpio-pins { + pinctrl-single,pins = < + AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE7) + >; + pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; + pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; + }; + + /* P2_10 (ZCZ ball R14) gpio1_20 0x850 PIN 20 */ P2_10_gpio: P2-10-gpio-pins { pinctrl-single,pins = < -- 2.41.0.327.gaa9166bcc0ba ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v3 4/4] ARM: dts: am335x-pocketbeagle: add missing GPIO mux @ 2023-08-22 14:30 ` Trevor Woerner 0 siblings, 0 replies; 12+ messages in thread From: Trevor Woerner @ 2023-08-22 14:30 UTC (permalink / raw) To: robertcnelson, drew, Benoît Cousson, Tony Lindgren, Rob Herring, Krzysztof Kozlowski, Conor Dooley Cc: linux-arm-kernel, devicetree, linux-kernel, linux-omap Add the default MODE setting of a GPIO pin that was missing from the device tree (i.e. P2.20/gpio2_00). This is to ensure the GPIO pins match the pocketbeagle wiring expectations. Signed-off-by: Trevor Woerner <twoerner@gmail.com> --- arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts index e35d84ca5706..8042917b3b3b 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts +++ b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts @@ -271,6 +271,16 @@ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE7) pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; }; + /* P2_20 (ZCZ ball T13) gpio2_00 0x888 */ + P2_20_gpio: P2-20-gpio-pins { + pinctrl-single,pins = < + AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE7) + >; + pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; + pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; + }; + + /* P2_10 (ZCZ ball R14) gpio1_20 0x850 PIN 20 */ P2_10_gpio: P2-10-gpio-pins { pinctrl-single,pins = < -- 2.41.0.327.gaa9166bcc0ba _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH v3 4/4] ARM: dts: am335x-pocketbeagle: add missing GPIO mux 2023-08-22 14:30 ` Trevor Woerner @ 2023-09-26 7:25 ` Tony Lindgren -1 siblings, 0 replies; 12+ messages in thread From: Tony Lindgren @ 2023-09-26 7:25 UTC (permalink / raw) To: Trevor Woerner Cc: robertcnelson, drew, Benoît Cousson, Rob Herring, Krzysztof Kozlowski, Conor Dooley, linux-arm-kernel, devicetree, linux-kernel, linux-omap * Trevor Woerner <twoerner@gmail.com> [230822 14:31]: > Add the default MODE setting of a GPIO pin that was missing from the device > tree (i.e. P2.20/gpio2_00). This is to ensure the GPIO pins match the > pocketbeagle wiring expectations. > > Signed-off-by: Trevor Woerner <twoerner@gmail.com> > --- > arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts > index e35d84ca5706..8042917b3b3b 100644 > --- a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts > +++ b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts > @@ -271,6 +271,16 @@ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE7) > pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; > }; > > + /* P2_20 (ZCZ ball T13) gpio2_00 0x888 */ > + P2_20_gpio: P2-20-gpio-pins { > + pinctrl-single,pins = < > + AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE7) > + >; > + pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; > + pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; > + }; > + > + > /* P2_10 (ZCZ ball R14) gpio1_20 0x850 PIN 20 */ > P2_10_gpio: P2-10-gpio-pins { > pinctrl-single,pins = < Thanks applying all four patches into omap-for-v6.7/dt. I left out the extra line break above though. Regards, Tony ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH v3 4/4] ARM: dts: am335x-pocketbeagle: add missing GPIO mux @ 2023-09-26 7:25 ` Tony Lindgren 0 siblings, 0 replies; 12+ messages in thread From: Tony Lindgren @ 2023-09-26 7:25 UTC (permalink / raw) To: Trevor Woerner Cc: robertcnelson, drew, Benoît Cousson, Rob Herring, Krzysztof Kozlowski, Conor Dooley, linux-arm-kernel, devicetree, linux-kernel, linux-omap * Trevor Woerner <twoerner@gmail.com> [230822 14:31]: > Add the default MODE setting of a GPIO pin that was missing from the device > tree (i.e. P2.20/gpio2_00). This is to ensure the GPIO pins match the > pocketbeagle wiring expectations. > > Signed-off-by: Trevor Woerner <twoerner@gmail.com> > --- > arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts > index e35d84ca5706..8042917b3b3b 100644 > --- a/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts > +++ b/arch/arm/boot/dts/ti/omap/am335x-pocketbeagle.dts > @@ -271,6 +271,16 @@ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE7) > pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; > }; > > + /* P2_20 (ZCZ ball T13) gpio2_00 0x888 */ > + P2_20_gpio: P2-20-gpio-pins { > + pinctrl-single,pins = < > + AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE7) > + >; > + pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; > + pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; > + }; > + > + > /* P2_10 (ZCZ ball R14) gpio1_20 0x850 PIN 20 */ > P2_10_gpio: P2-10-gpio-pins { > pinctrl-single,pins = < Thanks applying all four patches into omap-for-v6.7/dt. I left out the extra line break above though. Regards, Tony _______________________________________________ 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] 12+ messages in thread
end of thread, other threads:[~2023-09-26 7:26 UTC | newest] Thread overview: 12+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2023-08-22 14:30 [PATCH v3 0/4] pocketbeagle device tree updates Trevor Woerner 2023-08-22 14:30 ` Trevor Woerner 2023-08-22 14:30 ` [PATCH v3 1/4] ARM: dts: am335x-pocketbeagle: update LED information Trevor Woerner 2023-08-22 14:30 ` Trevor Woerner 2023-08-22 14:30 ` [PATCH v3 2/4] ARM: dts: am335x-pocketbeagle: remove dependency cycle Trevor Woerner 2023-08-22 14:30 ` Trevor Woerner 2023-08-22 14:30 ` [PATCH v3 3/4] ARM: dts: am335x-pocketbeagle: enable pru Trevor Woerner 2023-08-22 14:30 ` Trevor Woerner 2023-08-22 14:30 ` [PATCH v3 4/4] ARM: dts: am335x-pocketbeagle: add missing GPIO mux Trevor Woerner 2023-08-22 14:30 ` Trevor Woerner 2023-09-26 7:25 ` Tony Lindgren 2023-09-26 7:25 ` Tony Lindgren
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.