ARM: dts: stm32: Add missing pinctrl entries for STM32MP15

These pinctrl definitions will be used by Stinger96/IoTBox boards
from Shiratech.

Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index deb4cf4e2ef0e49bf33b811a009c9717a113ca22..7eb858732d6d0f151b65d8ce2a5db9d76f4f9a3c 100644 (file)
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1598,6 +1598,30 @@
                };
        };
 
+       usart2_pins_b: usart2-1 {
+               pins1 {
+                       pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
+                                <STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
+                       bias-disable;
+                       drive-push-pull;
+                       slew-rate = <0>;
+               };
+               pins2 {
+                       pinmux = <STM32_PINMUX('F', 4, AF7)>, /* USART2_RX */
+                                <STM32_PINMUX('E', 15, AF7)>; /* USART2_CTS_NSS */
+                       bias-disable;
+               };
+       };
+
+       usart2_sleep_pins_b: usart2-sleep-1 {
+               pins {
+                       pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
+                                <STM32_PINMUX('A', 1, ANALOG)>, /* USART2_RTS */
+                                <STM32_PINMUX('F', 4, ANALOG)>, /* USART2_RX */
+                                <STM32_PINMUX('E', 15, ANALOG)>; /* USART2_CTS_NSS */
+               };
+       };
+
        usart3_pins_a: usart3-0 {
                pins1 {
                        pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
@@ -1637,6 +1661,19 @@
                };
        };
 
+       uart4_pins_c: uart4-2 {
+               pins1 {
+                       pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
+                       bias-disable;
+                       drive-push-pull;
+                       slew-rate = <0>;
+               };
+               pins2 {
+                       pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+                       bias-disable;
+               };
+       };
+
        uart7_pins_a: uart7-0 {
                pins1 {
                        pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART4_TX */
@@ -1652,6 +1689,19 @@
                };
        };
 
+       uart7_pins_b: uart7-1 {
+               pins1 {
+                       pinmux = <STM32_PINMUX('F', 7, AF7)>; /* UART7_TX */
+                       bias-disable;
+                       drive-push-pull;
+                       slew-rate = <0>;
+               };
+               pins2 {
+                       pinmux = <STM32_PINMUX('F', 6, AF7)>; /* UART7_RX */
+                       bias-disable;
+               };
+       };
+
        uart8_pins_a: uart8-0 {
                pins1 {
                        pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
@@ -1726,4 +1776,18 @@
                        bias-disable;
                };
        };
+
+       spi4_pins_a: spi4-0 {
+               pins {
+                       pinmux = <STM32_PINMUX('E', 12, AF5)>, /* SPI4_SCK */
+                                <STM32_PINMUX('E', 6, AF5)>;  /* SPI4_MOSI */
+                       bias-disable;
+                       drive-push-pull;
+                       slew-rate = <1>;
+               };
+               pins2 {
+                       pinmux = <STM32_PINMUX('E', 13, AF5)>; /* SPI4_MISO */
+                       bias-disable;
+               };
+       };
 };