Thread (13 messages) 13 messages, 2 authors, 2021-03-31

Re: [PATCH v8 3/6] ARM: dts: stm32: introduce stm32h7-pinctrl.dtsi to support stm32h750

From: dillon min <hidden>
Date: 2021-03-30 23:07:36
Also in: linux-devicetree, linux-serial, lkml

On Wed, Mar 31, 2021 at 12:44 AM Alexandre TORGUE
[off-list ref] wrote:


On 3/30/21 10:58 AM, dillon.minfei@gmail.com wrote:
quoted
From: dillon min <redacted>

This patch is intend to add support stm32h750 value line,
just add stm32h7-pinctrl.dtsi for extending, with following changes:

- rename stm32h743-pinctrl.dtsi to stm32h7-pinctrl.dtsi
- update stm32h743i-{dico/eval}.dtsi to include stm32h7-pinctrl.dtsi
- add dts binding usart3, uart4
   usart3/uart4 pinctrl in stm32h7-pinctrl.dtsi
   usart3/uart4 register in stm32h743.dtsi
- add dts binding sdmmc2
   sdmmc2 pinctrl in stm32h7-pinctrl.dtsi
   sdmmc2 register in stm32h743.dtsi
- add spi1_pins pinctrl in stm32h7-pinctrl.dtsi
- move 'pin-controller' from stm32h7-pinctrl.dtsi to stm32h743.dtsi, to
   fix make dtbs_check warrnings
   arch/arm/boot/dts/stm32h750i-art-pi.dt.yaml: soc: 'i2c@40005C00',
   'i2c@58001C00' do not match any of the regexes:
   '@(0|[1-9a-f][0-9a-f]*)$', '^[^@]+$', 'pinctrl-[0-9]+'

Signed-off-by: dillon min <redacted>
---
v8:
- drop '[PATCH v7 3/6] ARM: dts: stm32: introduce stm32h7-pinctrl.dtsi to
   support stm32h750' - stm32h743-pinctrl.dtsi file
- move compatible string "st,stm32h743-pinctrl" from stm32h7-pinctrl.dtsi
   to stm32h743.dtsi
- update stm32h743i-{dico/eval}.dtsi to include stm32h7-pinctrl.dtsi
- move file stm32h743.dtsi submit position to [PATCH V8 3/6]

  arch/arm/boot/dts/stm32h7-pinctrl.dtsi   | 341 +++++++++++++++++++++++++++++++
  arch/arm/boot/dts/stm32h743-pinctrl.dtsi | 306 ---------------------------
  arch/arm/boot/dts/stm32h743.dtsi         | 165 ++++++++++++++-
  arch/arm/boot/dts/stm32h743i-disco.dts   |   2 +-
  arch/arm/boot/dts/stm32h743i-eval.dts    |   2 +-
  5 files changed, 506 insertions(+), 310 deletions(-)
  create mode 100644 arch/arm/boot/dts/stm32h7-pinctrl.dtsi
  delete mode 100644 arch/arm/boot/dts/stm32h743-pinctrl.dtsi
diff --git a/arch/arm/boot/dts/stm32h7-pinctrl.dtsi b/arch/arm/boot/dts/stm32h7-pinctrl.dtsi
new file mode 100644
index 000000000000..a5c295eca081
--- /dev/null
+++ b/arch/arm/boot/dts/stm32h7-pinctrl.dtsi
@@ -0,0 +1,341 @@
+/*
+ * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/pinctrl/stm32-pinfunc.h>
+
+&pinctrl {
+
+     gpioa: gpio@58020000 {
+             status = "okay";
+             ngpios = <16>;
+             gpio-ranges = <&pinctrl 0 0 16>;
+     };
+
You could move those entries directly into stm32h743.dtsi no ?
Agree, will add this change to v9.
thanks.
quoted
+     gpiob: gpio@58020400 {
+             status = "okay";
+             ngpios = <16>;
+             gpio-ranges = <&pinctrl 0 16 16>;
+     };
+
+     gpioc: gpio@58020800 {
+             status = "okay";
+             ngpios = <16>;
+             gpio-ranges = <&pinctrl 0 32 16>;
+     };
+
+     gpiod: gpio@58020c00 {
+             status = "okay";
+             ngpios = <16>;
+             gpio-ranges = <&pinctrl 0 48 16>;
+     };
+
+     gpioe: gpio@58021000 {
+             status = "okay";
+             ngpios = <16>;
+             gpio-ranges = <&pinctrl 0 64 16>;
+     };
+
+     gpiof: gpio@58021400 {
+             status = "okay";
+             ngpios = <16>;
+             gpio-ranges = <&pinctrl 0 80 16>;
+     };
+
+     gpiog: gpio@58021800 {
+             status = "okay";
+             ngpios = <16>;
+             gpio-ranges = <&pinctrl 0 96 16>;
+     };
+
+     gpioh: gpio@58021c00 {
+             status = "okay";
+             ngpios = <16>;
+             gpio-ranges = <&pinctrl 0 112 16>;
+     };
+
+     gpioi: gpio@58022000 {
+             status = "okay";
+             ngpios = <16>;
+             gpio-ranges = <&pinctrl 0 128 16>;
+     };
+
+     gpioj: gpio@58022400 {
+             status = "okay";
+             ngpios = <16>;
+             gpio-ranges = <&pinctrl 0 144 16>;
+     };
+
+     gpiok: gpio@58022800 {
+             status = "okay";
+             ngpios = <8>;
+             gpio-ranges = <&pinctrl 0 160 8>;
+     };
+
+     i2c1_pins_a: i2c1-0 {
+             pins {
+                     pinmux = <STM32_PINMUX('B', 6, AF4)>, /* I2C1_SCL */
+                              <STM32_PINMUX('B', 7, AF4)>; /* I2C1_SDA */
+                     bias-disable;
+                     drive-open-drain;
+                     slew-rate = <0>;
+             };
+     };
+
+     ethernet_rmii: rmii-0 {
+             pins {
+                     pinmux = <STM32_PINMUX('G', 11, AF11)>,
+                              <STM32_PINMUX('G', 13, AF11)>,
+                              <STM32_PINMUX('G', 12, AF11)>,
+                              <STM32_PINMUX('C', 4, AF11)>,
+                              <STM32_PINMUX('C', 5, AF11)>,
+                              <STM32_PINMUX('A', 7, AF11)>,
+                              <STM32_PINMUX('C', 1, AF11)>,
+                              <STM32_PINMUX('A', 2, AF11)>,
+                              <STM32_PINMUX('A', 1, AF11)>;
+                     slew-rate = <2>;
+             };
+     };
+
+     sdmmc1_b4_pins_a: sdmmc1-b4-0 {
+             pins {
+                     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('C', 12, AF12)>, /* SDMMC1_CK */
+                              <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
+                     slew-rate = <3>;
+                     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 */
+                              <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
+                     slew-rate = <3>;
+                     drive-push-pull;
+                     bias-disable;
+             };
+             pins2{
+                     pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
+                     slew-rate = <3>;
+                     drive-open-drain;
+                     bias-disable;
+             };
+     };
+
+     sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
+             pins {
+                     pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
+                              <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1_D1 */
+                              <STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1_D2 */
+                              <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1_D3 */
+                              <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1_CK */
+                              <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1_CMD */
+             };
+     };
+
+     sdmmc2_b4_pins_a: sdmmc2-b4-0 {
+             pins {
+                     pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC1_D0 */
+                              <STM32_PINMUX('B', 15, AF9)>, /* SDMMC1_D1 */
+                              <STM32_PINMUX('B', 3, AF9)>, /* SDMMC1_D2 */
+                              <STM32_PINMUX('B', 4, AF9)>, /* SDMMC1_D3 */
+                              <STM32_PINMUX('D', 6, AF11)>, /* SDMMC1_CK */
+                              <STM32_PINMUX('D', 7, AF11)>; /* SDMMC1_CMD */
+                     slew-rate = <3>;
+                     drive-push-pull;
+                     bias-disable;
+             };
+     };
+
+     sdmmc2_b4_od_pins_a: sdmmc2-b4-od-0 {
+             pins1 {
+                     pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
+                              <STM32_PINMUX('B', 15, AF9)>, /* SDMMC1_D1 */
+                              <STM32_PINMUX('B', 3, AF9)>, /* SDMMC1_D2 */
+                              <STM32_PINMUX('B', 4, AF9)>, /* SDMMC1_D3 */
+                              <STM32_PINMUX('D', 6, AF11)>; /* SDMMC1_CK */
+                     slew-rate = <3>;
+                     drive-push-pull;
+                     bias-disable;
+             };
+             pins2{
+                     pinmux = <STM32_PINMUX('D', 7, AF11)>; /* SDMMC1_CMD */
+                     slew-rate = <3>;
+                     drive-open-drain;
+                     bias-disable;
+             };
+     };
+
+     sdmmc2_b4_sleep_pins_a: sdmmc2-b4-sleep-0 {
+             pins {
+                     pinmux = <STM32_PINMUX('B', 14, ANALOG)>, /* SDMMC1_D0 */
+                              <STM32_PINMUX('B', 15, ANALOG)>, /* SDMMC1_D1 */
+                              <STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC1_D2 */
+                              <STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC1_D3 */
+                              <STM32_PINMUX('D', 6, ANALOG)>, /* SDMMC1_CK */
+                              <STM32_PINMUX('D', 7, ANALOG)>; /* SDMMC1_CMD */
+             };
+     };
+
+     sdmmc1_dir_pins_a: sdmmc1-dir-0 {
+             pins1 {
+                     pinmux = <STM32_PINMUX('C', 6, AF8)>, /* SDMMC1_D0DIR */
+                              <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */
+                              <STM32_PINMUX('B', 9, AF7)>; /* SDMMC1_CDIR */
+                     slew-rate = <3>;
+                     drive-push-pull;
+                     bias-pull-up;
+             };
+             pins2{
+                     pinmux = <STM32_PINMUX('B', 8, AF7)>; /* SDMMC1_CKIN */
+                     bias-pull-up;
+             };
+     };
+
+     sdmmc1_dir_sleep_pins_a: sdmmc1-dir-sleep-0 {
+             pins {
+                     pinmux = <STM32_PINMUX('C', 6, ANALOG)>, /* SDMMC1_D0DIR */
+                              <STM32_PINMUX('C', 7, ANALOG)>, /* SDMMC1_D123DIR */
+                              <STM32_PINMUX('B', 9, ANALOG)>, /* SDMMC1_CDIR */
+                              <STM32_PINMUX('B', 8, ANALOG)>; /* SDMMC1_CKIN */
+             };
+     };
+
+     usart1_pins: usart1-0 {
+             pins1 {
+                     pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
+                     bias-disable;
+                     drive-push-pull;
+                     slew-rate = <0>;
+             };
+             pins2 {
+                     pinmux = <STM32_PINMUX('B', 15, AF4)>; /* USART1_RX */
+                     bias-disable;
+             };
+     };
+
+     usart2_pins: usart2-0 {
+             pins1 {
+                     pinmux = <STM32_PINMUX('D', 5, AF7)>; /* USART2_TX */
+                     bias-disable;
+                     drive-push-pull;
+                     slew-rate = <0>;
+             };
+             pins2 {
+                     pinmux = <STM32_PINMUX('D', 6, AF7)>; /* USART2_RX */
+                     bias-disable;
+             };
+     };
+
+     usart3_pins: usart3-0 {
+             pins1 {
+                     pinmux = <STM32_PINMUX('B', 10, AF7)>, /* USART3_TX */
+                              <STM32_PINMUX('D', 12, AF7)>; /* USART3_RTS_DE */
+                     bias-disable;
+                     drive-push-pull;
+                     slew-rate = <0>;
+             };
+             pins2 {
+                     pinmux = <STM32_PINMUX('B', 11, AF7)>, /* USART3_RX */
+                              <STM32_PINMUX('D', 11, AF7)>; /* USART3_CTS_NSS */
+                     bias-disable;
+             };
+     };
+
+     uart4_pins: uart4-0 {
+             pins1 {
+                     pinmux = <STM32_PINMUX('A', 0, AF8)>; /* UART4_TX */
+                     bias-disable;
+                     drive-push-pull;
+                     slew-rate = <0>;
+             };
+             pins2 {
+                     pinmux = <STM32_PINMUX('I', 9, AF8)>; /* UART4_RX */
+                     bias-disable;
+             };
+     };
+
+     usbotg_hs_pins_a: usbotg-hs-0 {
+             pins {
+                     pinmux = <STM32_PINMUX('H', 4, AF10)>,  /* ULPI_NXT */
+                                      <STM32_PINMUX('I', 11, AF10)>, /* ULPI_DIR> */
+                                      <STM32_PINMUX('C', 0, AF10)>,  /* ULPI_STP> */
+                                      <STM32_PINMUX('A', 5, AF10)>,  /* ULPI_CK> */
+                                      <STM32_PINMUX('A', 3, AF10)>,  /* ULPI_D0> */
+                                      <STM32_PINMUX('B', 0, AF10)>,  /* ULPI_D1> */
+                                      <STM32_PINMUX('B', 1, AF10)>,  /* ULPI_D2> */
+                                      <STM32_PINMUX('B', 10, AF10)>, /* ULPI_D3> */
+                                      <STM32_PINMUX('B', 11, AF10)>, /* ULPI_D4> */
+                                      <STM32_PINMUX('B', 12, AF10)>, /* ULPI_D5> */
+                                      <STM32_PINMUX('B', 13, AF10)>, /* ULPI_D6> */
+                                      <STM32_PINMUX('B', 5, AF10)>;  /* ULPI_D7> */
+                     bias-disable;
+                     drive-push-pull;
+                     slew-rate = <2>;
+             };
+     };
+
+     spi1_pins: spi1-0 {
+             pins1 {
+                     pinmux = <STM32_PINMUX('A', 5, AF5)>,
+                             /* SPI1_CLK */
+                              <STM32_PINMUX('B', 5, AF5)>;
+                             /* SPI1_MOSI */
+                     bias-disable;
+                     drive-push-pull;
+                     slew-rate = <2>;
+             };
+             pins2 {
+                     pinmux = <STM32_PINMUX('G', 9, AF5)>;
+                             /* SPI1_MISO */
+                     bias-disable;
+             };
+     };
+};
+
diff --git a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
deleted file mode 100644
index fa5dcb6a5fdd..000000000000
--- a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
+++ /dev/null
@@ -1,306 +0,0 @@
-/*
- * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <dt-bindings/pinctrl/stm32-pinfunc.h>
-
-/ {
-     soc {
-             pin-controller {
-                     #address-cells = <1>;
-                     #size-cells = <1>;
-                     compatible = "st,stm32h743-pinctrl";
-                     ranges = <0 0x58020000 0x3000>;
-                     interrupt-parent = <&exti>;
-                     st,syscfg = <&syscfg 0x8>;
-                     pins-are-numbered;
-
-                     gpioa: gpio@58020000 {
-                             gpio-controller;
-                             #gpio-cells = <2>;
-                             reg = <0x0 0x400>;
-                             clocks = <&rcc GPIOA_CK>;
-                             st,bank-name = "GPIOA";
-                             interrupt-controller;
-                             #interrupt-cells = <2>;
-                     };
-
-                     gpiob: gpio@58020400 {
-                             gpio-controller;
-                             #gpio-cells = <2>;
-                             reg = <0x400 0x400>;
-                             clocks = <&rcc GPIOB_CK>;
-                             st,bank-name = "GPIOB";
-                             interrupt-controller;
-                             #interrupt-cells = <2>;
-                     };
-
-                     gpioc: gpio@58020800 {
-                             gpio-controller;
-                             #gpio-cells = <2>;
-                             reg = <0x800 0x400>;
-                             clocks = <&rcc GPIOC_CK>;
-                             st,bank-name = "GPIOC";
-                             interrupt-controller;
-                             #interrupt-cells = <2>;
-                     };
-
-                     gpiod: gpio@58020c00 {
-                             gpio-controller;
-                             #gpio-cells = <2>;
-                             reg = <0xc00 0x400>;
-                             clocks = <&rcc GPIOD_CK>;
-                             st,bank-name = "GPIOD";
-                             interrupt-controller;
-                             #interrupt-cells = <2>;
-                     };
-
-                     gpioe: gpio@58021000 {
-                             gpio-controller;
-                             #gpio-cells = <2>;
-                             reg = <0x1000 0x400>;
-                             clocks = <&rcc GPIOE_CK>;
-                             st,bank-name = "GPIOE";
-                             interrupt-controller;
-                             #interrupt-cells = <2>;
-                     };
-
-                     gpiof: gpio@58021400 {
-                             gpio-controller;
-                             #gpio-cells = <2>;
-                             reg = <0x1400 0x400>;
-                             clocks = <&rcc GPIOF_CK>;
-                             st,bank-name = "GPIOF";
-                             interrupt-controller;
-                             #interrupt-cells = <2>;
-                     };
-
-                     gpiog: gpio@58021800 {
-                             gpio-controller;
-                             #gpio-cells = <2>;
-                             reg = <0x1800 0x400>;
-                             clocks = <&rcc GPIOG_CK>;
-                             st,bank-name = "GPIOG";
-                             interrupt-controller;
-                             #interrupt-cells = <2>;
-                     };
-
-                     gpioh: gpio@58021c00 {
-                             gpio-controller;
-                             #gpio-cells = <2>;
-                             reg = <0x1c00 0x400>;
-                             clocks = <&rcc GPIOH_CK>;
-                             st,bank-name = "GPIOH";
-                             interrupt-controller;
-                             #interrupt-cells = <2>;
-                     };
-
-                     gpioi: gpio@58022000 {
-                             gpio-controller;
-                             #gpio-cells = <2>;
-                             reg = <0x2000 0x400>;
-                             clocks = <&rcc GPIOI_CK>;
-                             st,bank-name = "GPIOI";
-                             interrupt-controller;
-                             #interrupt-cells = <2>;
-                     };
-
-                     gpioj: gpio@58022400 {
-                             gpio-controller;
-                             #gpio-cells = <2>;
-                             reg = <0x2400 0x400>;
-                             clocks = <&rcc GPIOJ_CK>;
-                             st,bank-name = "GPIOJ";
-                             interrupt-controller;
-                             #interrupt-cells = <2>;
-                     };
-
-                     gpiok: gpio@58022800 {
-                             gpio-controller;
-                             #gpio-cells = <2>;
-                             reg = <0x2800 0x400>;
-                             clocks = <&rcc GPIOK_CK>;
-                             st,bank-name = "GPIOK";
-                             interrupt-controller;
-                             #interrupt-cells = <2>;
-                     };
-
-                     i2c1_pins_a: i2c1-0 {
-                             pins {
-                                     pinmux = <STM32_PINMUX('B', 6, AF4)>, /* I2C1_SCL */
-                                              <STM32_PINMUX('B', 7, AF4)>; /* I2C1_SDA */
-                                     bias-disable;
-                                     drive-open-drain;
-                                     slew-rate = <0>;
-                             };
-                     };
-
-                     ethernet_rmii: rmii-0 {
-                             pins {
-                                     pinmux = <STM32_PINMUX('G', 11, AF11)>,
-                                              <STM32_PINMUX('G', 13, AF11)>,
-                                              <STM32_PINMUX('G', 12, AF11)>,
-                                              <STM32_PINMUX('C', 4, AF11)>,
-                                              <STM32_PINMUX('C', 5, AF11)>,
-                                              <STM32_PINMUX('A', 7, AF11)>,
-                                              <STM32_PINMUX('C', 1, AF11)>,
-                                              <STM32_PINMUX('A', 2, AF11)>,
-                                              <STM32_PINMUX('A', 1, AF11)>;
-                                     slew-rate = <2>;
-                             };
-                     };
-
-                     sdmmc1_b4_pins_a: sdmmc1-b4-0 {
-                             pins {
-                                     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('C', 12, AF12)>, /* SDMMC1_CK */
-                                              <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
-                                     slew-rate = <3>;
-                                     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 */
-                                              <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
-                                     slew-rate = <3>;
-                                     drive-push-pull;
-                                     bias-disable;
-                             };
-                             pins2{
-                                     pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
-                                     slew-rate = <3>;
-                                     drive-open-drain;
-                                     bias-disable;
-                             };
-                     };
-
-                     sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
-                             pins {
-                                     pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
-                                              <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1_D1 */
-                                              <STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1_D2 */
-                                              <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1_D3 */
-                                              <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1_CK */
-                                              <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1_CMD */
-                             };
-                     };
-
-                     sdmmc1_dir_pins_a: sdmmc1-dir-0 {
-                             pins1 {
-                                     pinmux = <STM32_PINMUX('C', 6, AF8)>, /* SDMMC1_D0DIR */
-                                              <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */
-                                              <STM32_PINMUX('B', 9, AF7)>; /* SDMMC1_CDIR */
-                                     slew-rate = <3>;
-                                     drive-push-pull;
-                                     bias-pull-up;
-                             };
-                             pins2{
-                                     pinmux = <STM32_PINMUX('B', 8, AF7)>; /* SDMMC1_CKIN */
-                                     bias-pull-up;
-                             };
-                     };
-
-                     sdmmc1_dir_sleep_pins_a: sdmmc1-dir-sleep-0 {
-                             pins {
-                                     pinmux = <STM32_PINMUX('C', 6, ANALOG)>, /* SDMMC1_D0DIR */
-                                              <STM32_PINMUX('C', 7, ANALOG)>, /* SDMMC1_D123DIR */
-                                              <STM32_PINMUX('B', 9, ANALOG)>, /* SDMMC1_CDIR */
-                                              <STM32_PINMUX('B', 8, ANALOG)>; /* SDMMC1_CKIN */
-                             };
-                     };
-
-                     usart1_pins: usart1-0 {
-                             pins1 {
-                                     pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
-                                     bias-disable;
-                                     drive-push-pull;
-                                     slew-rate = <0>;
-                             };
-                             pins2 {
-                                     pinmux = <STM32_PINMUX('B', 15, AF4)>; /* USART1_RX */
-                                     bias-disable;
-                             };
-                     };
-
-                     usart2_pins: usart2-0 {
-                             pins1 {
-                                     pinmux = <STM32_PINMUX('D', 5, AF7)>; /* USART2_TX */
-                                     bias-disable;
-                                     drive-push-pull;
-                                     slew-rate = <0>;
-                             };
-                             pins2 {
-                                     pinmux = <STM32_PINMUX('D', 6, AF7)>; /* USART2_RX */
-                                     bias-disable;
-                             };
-                     };
-
-                     usbotg_hs_pins_a: usbotg-hs-0 {
-                             pins {
-                                     pinmux = <STM32_PINMUX('H', 4, AF10)>,  /* ULPI_NXT */
-                                                      <STM32_PINMUX('I', 11, AF10)>, /* ULPI_DIR> */
-                                                      <STM32_PINMUX('C', 0, AF10)>,  /* ULPI_STP> */
-                                                      <STM32_PINMUX('A', 5, AF10)>,  /* ULPI_CK> */
-                                                      <STM32_PINMUX('A', 3, AF10)>,  /* ULPI_D0> */
-                                                      <STM32_PINMUX('B', 0, AF10)>,  /* ULPI_D1> */
-                                                      <STM32_PINMUX('B', 1, AF10)>,  /* ULPI_D2> */
-                                                      <STM32_PINMUX('B', 10, AF10)>, /* ULPI_D3> */
-                                                      <STM32_PINMUX('B', 11, AF10)>, /* ULPI_D4> */
-                                                      <STM32_PINMUX('B', 12, AF10)>, /* ULPI_D5> */
-                                                      <STM32_PINMUX('B', 13, AF10)>, /* ULPI_D6> */
-                                                      <STM32_PINMUX('B', 5, AF10)>;  /* ULPI_D7> */
-                                     bias-disable;
-                                     drive-push-pull;
-                                     slew-rate = <2>;
-                             };
-                     };
-             };
-     };
-};
diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 4ebffb0a45a3..b58cae967b2a 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -135,6 +135,22 @@
                      clocks = <&rcc USART2_CK>;
              };

+             usart3: serial@40004800 {
+                     compatible = "st,stm32h7-uart";
+                     reg = <0x40004800 0x400>;
+                     interrupts = <39>;
+                     status = "disabled";
+                     clocks = <&rcc USART3_CK>;
+             };
+
+             uart4: serial@40004c00 {
+                     compatible = "st,stm32h7-uart";
+                     reg = <0x40004c00 0x400>;
+                     interrupts = <52>;
+                     status = "disabled";
+                     clocks = <&rcc UART4_CK>;
+             };
+
              i2c1: i2c@40005400 {
                      compatible = "st,stm32f7-i2c";
                      #address-cells = <1>;
@@ -159,7 +175,7 @@
                      status = "disabled";
              };

-             i2c3: i2c@40005C00 {
+             i2c3: i2c@40005c00 {
                      compatible = "st,stm32f7-i2c";
                      #address-cells = <1>;
                      #size-cells = <0>;
@@ -368,6 +384,20 @@
                      max-frequency = <120000000>;
              };

+             sdmmc2: mmc@48022400 {
+                     compatible = "arm,pl18x", "arm,primecell";
+                     arm,primecell-periphid = <0x10153180>;
+                     reg = <0x48022400 0x400>;
+                     interrupts = <124>;
+                     interrupt-names = "cmd_irq";
+                     clocks = <&rcc SDMMC2_CK>;
+                     clock-names = "apb_pclk";
+                     resets = <&rcc STM32H7_AHB2_RESET(SDMMC2)>;
+                     cap-sd-highspeed;
+                     cap-mmc-highspeed;
+                     max-frequency = <120000000>;
+             };
+
              exti: interrupt-controller@58000000 {
                      compatible = "st,stm32h7-exti";
                      interrupt-controller;
@@ -392,7 +422,7 @@
                      status = "disabled";
              };

-             i2c4: i2c@58001C00 {
+             i2c4: i2c@58001c00 {
                      compatible = "st,stm32f7-i2c";
                      #address-cells = <1>;
                      #size-cells = <0>;
@@ -555,6 +585,137 @@
                      snps,pbl = <8>;
                      status = "disabled";
              };
+
+             pinctrl: pin-controller@58020000 {
+                     #address-cells = <1>;
+                     #size-cells = <1>;
+                     compatible = "st,stm32h743-pinctrl";
+                     ranges = <0 0x58020000 0x3000>;
+                     interrupt-parent = <&exti>;
+                     st,syscfg = <&syscfg 0x8>;
+                     pins-are-numbered;
+
+                     gpioa: gpio@58020000 {
+                             gpio-controller;
+                             #gpio-cells = <2>;
+                             reg = <0x0 0x400>;
+                             clocks = <&rcc GPIOA_CK>;
+                             st,bank-name = "GPIOA";
+                             interrupt-controller;
+                             #interrupt-cells = <2>;
+                             status = "disabled";
+                     };
+
+                     gpiob: gpio@58020400 {
+                             gpio-controller;
+                             #gpio-cells = <2>;
+                             reg = <0x400 0x400>;
+                             clocks = <&rcc GPIOB_CK>;
+                             st,bank-name = "GPIOB";
+                             interrupt-controller;
+                             #interrupt-cells = <2>;
+                             status = "disabled";
+                     };
+
+                     gpioc: gpio@58020800 {
+                             gpio-controller;
+                             #gpio-cells = <2>;
+                             reg = <0x800 0x400>;
+                             clocks = <&rcc GPIOC_CK>;
+                             st,bank-name = "GPIOC";
+                             interrupt-controller;
+                             #interrupt-cells = <2>;
+                             status = "disabled";
+                     };
+
+                     gpiod: gpio@58020c00 {
+                             gpio-controller;
+                             #gpio-cells = <2>;
+                             reg = <0xc00 0x400>;
+                             clocks = <&rcc GPIOD_CK>;
+                             st,bank-name = "GPIOD";
+                             interrupt-controller;
+                             #interrupt-cells = <2>;
+                             status = "disabled";
+                     };
+
+                     gpioe: gpio@58021000 {
+                             gpio-controller;
+                             #gpio-cells = <2>;
+                             reg = <0x1000 0x400>;
+                             clocks = <&rcc GPIOE_CK>;
+                             st,bank-name = "GPIOE";
+                             interrupt-controller;
+                             #interrupt-cells = <2>;
+                             status = "disabled";
+                     };
+
+                     gpiof: gpio@58021400 {
+                             gpio-controller;
+                             #gpio-cells = <2>;
+                             reg = <0x1400 0x400>;
+                             clocks = <&rcc GPIOF_CK>;
+                             st,bank-name = "GPIOF";
+                             interrupt-controller;
+                             #interrupt-cells = <2>;
+                             status = "disabled";
+                     };
+
+                     gpiog: gpio@58021800 {
+                             gpio-controller;
+                             #gpio-cells = <2>;
+                             reg = <0x1800 0x400>;
+                             clocks = <&rcc GPIOG_CK>;
+                             st,bank-name = "GPIOG";
+                             interrupt-controller;
+                             #interrupt-cells = <2>;
+                             status = "disabled";
+                     };
+
+                     gpioh: gpio@58021c00 {
+                             gpio-controller;
+                             #gpio-cells = <2>;
+                             reg = <0x1c00 0x400>;
+                             clocks = <&rcc GPIOH_CK>;
+                             st,bank-name = "GPIOH";
+                             interrupt-controller;
+                             #interrupt-cells = <2>;
+                             status = "disabled";
+                     };
+
+                     gpioi: gpio@58022000 {
+                             gpio-controller;
+                             #gpio-cells = <2>;
+                             reg = <0x2000 0x400>;
+                             clocks = <&rcc GPIOI_CK>;
+                             st,bank-name = "GPIOI";
+                             interrupt-controller;
+                             #interrupt-cells = <2>;
+                             status = "disabled";
+                     };
+
+                     gpioj: gpio@58022400 {
+                             gpio-controller;
+                             #gpio-cells = <2>;
+                             reg = <0x2400 0x400>;
+                             clocks = <&rcc GPIOJ_CK>;
+                             st,bank-name = "GPIOJ";
+                             interrupt-controller;
+                             #interrupt-cells = <2>;
+                             status = "disabled";
+                     };
+
+                     gpiok: gpio@58022800 {
+                             gpio-controller;
+                             #gpio-cells = <2>;
+                             reg = <0x2800 0x400>;
+                             clocks = <&rcc GPIOK_CK>;
+                             st,bank-name = "GPIOK";
+                             interrupt-controller;
+                             #interrupt-cells = <2>;
+                             status = "disabled";
+                     };
+             };
      };
  };
diff --git a/arch/arm/boot/dts/stm32h743i-disco.dts b/arch/arm/boot/dts/stm32h743i-disco.dts
index e446d311c520..59e01ce10318 100644
--- a/arch/arm/boot/dts/stm32h743i-disco.dts
+++ b/arch/arm/boot/dts/stm32h743i-disco.dts
@@ -42,7 +42,7 @@

  /dts-v1/;
  #include "stm32h743.dtsi"
-#include "stm32h743-pinctrl.dtsi"
+#include "stm32h7-pinctrl.dtsi"

  / {
      model = "STMicroelectronics STM32H743i-Discovery board";
diff --git a/arch/arm/boot/dts/stm32h743i-eval.dts b/arch/arm/boot/dts/stm32h743i-eval.dts
index 8f398178f5e5..38cc7faf6884 100644
--- a/arch/arm/boot/dts/stm32h743i-eval.dts
+++ b/arch/arm/boot/dts/stm32h743i-eval.dts
@@ -42,7 +42,7 @@

  /dts-v1/;
  #include "stm32h743.dtsi"
-#include "stm32h743-pinctrl.dtsi"
+#include "stm32h7-pinctrl.dtsi"

  / {
      model = "STMicroelectronics STM32H743i-EVAL board";
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help