From: Alexandre Torgue <alexandre.torgue@foss.st.com> To: Linus Walleij <linus.walleij@linaro.org>, <arnd@arndb.de>, Olof Johansson <olof@lixom.net>, <robh+dt@kernel.org>, Russell King <linux@armlinux.org.uk>, Jonathan Corbet <corbet@lwn.net> Cc: <linux-gpio@vger.kernel.org>, <linux-stm32@st-md-mailman.stormreply.com>, <linux-arm-kernel@lists.infradead.org>, <devicetree@vger.kernel.org>, <linux-doc@vger.kernel.org>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Alexandre Torgue <alexandre.torgue@foss.st.com> Subject: [PATCH 7/7] ARM: dts: stm32: add initial support of stm32mp135f-dk board Date: Fri, 23 Jul 2021 15:28:10 +0200 [thread overview] Message-ID: <20210723132810.25728-8-alexandre.torgue@foss.st.com> (raw) In-Reply-To: <20210723132810.25728-1-alexandre.torgue@foss.st.com> Add support of stm32mp135f discovery board (part number: STM32MP135F-DK). It embeds a STM32MP135f SOC with 512 MB of DDR3. Several connections are available on this board: 4*USB2.0, 1*USB2.0 typeC DRD, SDcard, 2*RJ45, HDMI, Combo Wifi/BT, ... Only SD card, uart4 (console) and watchdog IPs are enabled in this commit. Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 863347b6b65e..e4e04e57fba0 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1087,6 +1087,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ stm32h743i-eval.dtb \ stm32h743i-disco.dtb \ stm32h750i-art-pi.dtb \ + stm32mp135f-dk.dtb \ stm32mp153c-dhcom-drc02.dtb \ stm32mp157a-avenger96.dtb \ stm32mp157a-dhcor-avenger96.dtb \ diff --git a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi new file mode 100644 index 000000000000..069f95f2b628 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2021 - All Rights Reserved + * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> + */ +#include <dt-bindings/pinctrl/stm32-pinfunc.h> + +&pinctrl { + sdmmc1_b4_pins_a: sdmmc1-b4-0 { + pins1 { + pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */ + <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */ + <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */ + <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */ + <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */ + slew-rate = <1>; + drive-push-pull; + bias-disable; + }; + pins2 { + pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */ + slew-rate = <2>; + drive-push-pull; + bias-disable; + }; + }; + + sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 { + pins1 { + pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */ + <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */ + <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */ + <STM32_PINMUX('C', 11, AF12)>; /* SDMMC1_D3 */ + slew-rate = <1>; + drive-push-pull; + bias-disable; + }; + pins2 { + pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */ + slew-rate = <2>; + drive-push-pull; + bias-disable; + }; + pins3 { + pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */ + slew-rate = <1>; + drive-open-drain; + bias-disable; + }; + }; + + uart4_pins_a: uart4-0 { + pins1 { + pinmux = <STM32_PINMUX('D', 6, AF8)>; /* UART4_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = <STM32_PINMUX('D', 8, AF8)>; /* UART4_RX */ + bias-disable; + }; + }; +}; diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts new file mode 100644 index 000000000000..7e96d9e36217 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp135f-dk.dts @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2021 - All Rights Reserved + * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. + */ + +/dts-v1/; + +#include "stm32mp135.dtsi" +#include "stm32mp13xf.dtsi" +#include "stm32mp13-pinctrl.dtsi" + +/ { + model = "STMicroelectronics STM32MP135F-DK Discovery Board"; + compatible = "st,stm32mp135f-dk", "st,stm32mp135"; + + aliases { + serial0 = &uart4; + }; + + memory@c0000000 { + device_type = "memory"; + reg = <0xc0000000 0x20000000>; + }; + + vdd_sd: vdd-sd { + compatible = "regulator-fixed"; + regulator-name = "vdd_sd"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <2900000>; + regulator-always-on; + }; +}; + +&iwdg2 { + timeout-sec = <32>; + status = "okay"; +}; + +&sdmmc1 { + pinctrl-names = "default", "opendrain"; + pinctrl-0 = <&sdmmc1_b4_pins_a>; + pinctrl-1 = <&sdmmc1_b4_od_pins_a>; + broken-cd; + disable-wp; + st,neg-edge; + bus-width = <4>; + vmmc-supply = <&vdd_sd>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins_a>; + status = "okay"; +}; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Alexandre Torgue <alexandre.torgue@foss.st.com> To: Linus Walleij <linus.walleij@linaro.org>, <arnd@arndb.de>, Olof Johansson <olof@lixom.net>, <robh+dt@kernel.org>, Russell King <linux@armlinux.org.uk>, Jonathan Corbet <corbet@lwn.net> Cc: <linux-gpio@vger.kernel.org>, <linux-stm32@st-md-mailman.stormreply.com>, <linux-arm-kernel@lists.infradead.org>, <devicetree@vger.kernel.org>, <linux-doc@vger.kernel.org>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Alexandre Torgue <alexandre.torgue@foss.st.com> Subject: [PATCH 7/7] ARM: dts: stm32: add initial support of stm32mp135f-dk board Date: Fri, 23 Jul 2021 15:28:10 +0200 [thread overview] Message-ID: <20210723132810.25728-8-alexandre.torgue@foss.st.com> (raw) In-Reply-To: <20210723132810.25728-1-alexandre.torgue@foss.st.com> Add support of stm32mp135f discovery board (part number: STM32MP135F-DK). It embeds a STM32MP135f SOC with 512 MB of DDR3. Several connections are available on this board: 4*USB2.0, 1*USB2.0 typeC DRD, SDcard, 2*RJ45, HDMI, Combo Wifi/BT, ... Only SD card, uart4 (console) and watchdog IPs are enabled in this commit. Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 863347b6b65e..e4e04e57fba0 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1087,6 +1087,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ stm32h743i-eval.dtb \ stm32h743i-disco.dtb \ stm32h750i-art-pi.dtb \ + stm32mp135f-dk.dtb \ stm32mp153c-dhcom-drc02.dtb \ stm32mp157a-avenger96.dtb \ stm32mp157a-dhcor-avenger96.dtb \ diff --git a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi new file mode 100644 index 000000000000..069f95f2b628 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2021 - All Rights Reserved + * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> + */ +#include <dt-bindings/pinctrl/stm32-pinfunc.h> + +&pinctrl { + sdmmc1_b4_pins_a: sdmmc1-b4-0 { + pins1 { + pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */ + <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */ + <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */ + <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */ + <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */ + slew-rate = <1>; + drive-push-pull; + bias-disable; + }; + pins2 { + pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */ + slew-rate = <2>; + drive-push-pull; + bias-disable; + }; + }; + + sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 { + pins1 { + pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */ + <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */ + <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */ + <STM32_PINMUX('C', 11, AF12)>; /* SDMMC1_D3 */ + slew-rate = <1>; + drive-push-pull; + bias-disable; + }; + pins2 { + pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */ + slew-rate = <2>; + drive-push-pull; + bias-disable; + }; + pins3 { + pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */ + slew-rate = <1>; + drive-open-drain; + bias-disable; + }; + }; + + uart4_pins_a: uart4-0 { + pins1 { + pinmux = <STM32_PINMUX('D', 6, AF8)>; /* UART4_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = <STM32_PINMUX('D', 8, AF8)>; /* UART4_RX */ + bias-disable; + }; + }; +}; diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts new file mode 100644 index 000000000000..7e96d9e36217 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp135f-dk.dts @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2021 - All Rights Reserved + * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. + */ + +/dts-v1/; + +#include "stm32mp135.dtsi" +#include "stm32mp13xf.dtsi" +#include "stm32mp13-pinctrl.dtsi" + +/ { + model = "STMicroelectronics STM32MP135F-DK Discovery Board"; + compatible = "st,stm32mp135f-dk", "st,stm32mp135"; + + aliases { + serial0 = &uart4; + }; + + memory@c0000000 { + device_type = "memory"; + reg = <0xc0000000 0x20000000>; + }; + + vdd_sd: vdd-sd { + compatible = "regulator-fixed"; + regulator-name = "vdd_sd"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <2900000>; + regulator-always-on; + }; +}; + +&iwdg2 { + timeout-sec = <32>; + status = "okay"; +}; + +&sdmmc1 { + pinctrl-names = "default", "opendrain"; + pinctrl-0 = <&sdmmc1_b4_pins_a>; + pinctrl-1 = <&sdmmc1_b4_od_pins_a>; + broken-cd; + disable-wp; + st,neg-edge; + bus-width = <4>; + vmmc-supply = <&vdd_sd>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins_a>; + status = "okay"; +}; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-07-23 13:28 UTC|newest] Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-23 13:28 [PATCH 0/7] Add STM32MP13 SoCs and discovery board support Alexandre Torgue 2021-07-23 13:28 ` Alexandre Torgue 2021-07-23 13:28 ` [PATCH 1/7] dt-bindings: pinctrl: stm32: add new compatible for STM32MP135 SoC Alexandre Torgue 2021-07-23 13:28 ` Alexandre Torgue 2021-07-29 20:34 ` Rob Herring 2021-07-29 20:34 ` Rob Herring 2021-08-05 14:29 ` Alexandre TORGUE 2021-08-05 14:29 ` Alexandre TORGUE 2021-08-10 12:45 ` Linus Walleij 2021-08-10 12:45 ` Linus Walleij 2021-07-23 13:28 ` [PATCH 2/7] pinctrl: stm32: Add STM32MP135 SoC support Alexandre Torgue 2021-07-23 13:28 ` Alexandre Torgue 2021-08-10 12:45 ` Linus Walleij 2021-08-10 12:45 ` Linus Walleij 2021-07-23 13:28 ` [PATCH 3/7] docs: arm: stm32: introduce STM32MP13 SoCs Alexandre Torgue 2021-07-23 13:28 ` Alexandre Torgue 2021-07-23 13:28 ` [PATCH 4/7] ARM: stm32: add initial support for STM32MP13 family Alexandre Torgue 2021-07-23 13:28 ` Alexandre Torgue 2021-07-23 13:28 ` [PATCH 5/7] ARM: dts: stm32: add STM32MP13 SoCs support Alexandre Torgue 2021-07-23 13:28 ` Alexandre Torgue 2021-07-23 14:10 ` [Linux-stm32] " Ahmad Fatoum 2021-07-23 14:10 ` Ahmad Fatoum 2021-07-23 13:28 ` [PATCH 6/7] dt-bindings: stm32: document stm32mp135f-dk board Alexandre Torgue 2021-07-23 13:28 ` Alexandre Torgue 2021-07-29 20:34 ` Rob Herring 2021-07-29 20:34 ` Rob Herring 2021-07-23 13:28 ` Alexandre Torgue [this message] 2021-07-23 13:28 ` [PATCH 7/7] ARM: dts: stm32: add initial support of " Alexandre Torgue 2021-07-23 13:46 ` [PATCH 0/7] Add STM32MP13 SoCs and discovery board support Arnd Bergmann 2021-07-23 13:46 ` Arnd Bergmann 2021-07-23 14:36 ` Alexandre TORGUE 2021-07-23 14:36 ` Alexandre TORGUE 2021-09-20 7:37 ` Alexandre TORGUE 2021-09-20 7:37 ` Alexandre TORGUE
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