dts: update to v5.7-rc1

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

15 files changed, 469 insertions, 145 deletions

diff --git a/dts/Bindings/pinctrl/aspeed,ast2400-pinctrl.yaml b/dts/Bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
index 135c7dfbc1..7651a675ab 100644
--- a/dts/Bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
+++ b/dts/Bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
@@ -57,6 +57,8 @@ patternProperties:
 required:
   - compatible
 
+additionalProperties: false
+
 examples:
   - |
     syscon: scu@1e6e2000 {
diff --git a/dts/Bindings/pinctrl/aspeed,ast2500-pinctrl.yaml b/dts/Bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
index 824f7fd1d5..36feaf5e2d 100644
--- a/dts/Bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
+++ b/dts/Bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
@@ -70,6 +70,8 @@ required:
   - compatible
   - aspeed,external-nodes
 
+additionalProperties: false
+
 examples:
   - |
     apb {
diff --git a/dts/Bindings/pinctrl/aspeed,ast2600-pinctrl.yaml b/dts/Bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
index ac8d1c30a8..45af29bc32 100644
--- a/dts/Bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
+++ b/dts/Bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
@@ -92,6 +92,8 @@ patternProperties:
 required:
   - compatible
 
+additionalProperties: false
+
 examples:
   - |
     syscon: scu@1e6e2000 {
diff --git a/dts/Bindings/pinctrl/atmel,at91-pinctrl.txt b/dts/Bindings/pinctrl/atmel,at91-pinctrl.txt
index eb39f50511..e8abbdad7b 100644
--- a/dts/Bindings/pinctrl/atmel,at91-pinctrl.txt
+++ b/dts/Bindings/pinctrl/atmel,at91-pinctrl.txt
@@ -38,7 +38,7 @@ Bank: 3 (A, B and C)
   0xffffffff 0x7fff3ccf  /* pioB */
   0xffffffff 0x007fffff  /* pioC */
 
-For each peripheral/bank we will descibe in a u32 if a pin can be
+For each peripheral/bank we will describe in a u32 if a pin can be
 configured in it by putting 1 to the pin bit (1 << pin)
 
 Let's take the pioA on peripheral B
diff --git a/dts/Bindings/pinctrl/fsl,imx8mm-pinctrl.txt b/dts/Bindings/pinctrl/fsl,imx8mm-pinctrl.txt
deleted file mode 100644
index e4e01c05cf..0000000000
--- a/dts/Bindings/pinctrl/fsl,imx8mm-pinctrl.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-* Freescale IMX8MM IOMUX Controller
-
-Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
-for common binding part and usage.
-
-Required properties:
-- compatible: "fsl,imx8mm-iomuxc"
-- reg: should contain the base physical address and size of the iomuxc
-  registers.
-
-Required properties in sub-nodes:
-- fsl,pins: each entry consists of 6 integers and represents the mux and config
-  setting for one pin.  The first 5 integers <mux_reg conf_reg input_reg mux_val
-  input_val> are specified using a PIN_FUNC_ID macro, which can be found in
-  <arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h>. The last integer CONFIG is
-  the pad setting value like pull-up on this pin.  Please refer to i.MX8M Mini
-  Reference Manual for detailed CONFIG settings.
-
-Examples:
-
-&uart1 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&pinctrl_uart1>;
-};
-
-iomuxc: pinctrl@30330000 {
-        compatible = "fsl,imx8mm-iomuxc";
-        reg = <0x0 0x30330000 0x0 0x10000>;
-
-        pinctrl_uart1: uart1grp {
-                fsl,pins = <
-                        MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX             0x140
-                        MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX             0x140
-                >;
-        };
-};
diff --git a/dts/Bindings/pinctrl/fsl,imx8mm-pinctrl.yaml b/dts/Bindings/pinctrl/fsl,imx8mm-pinctrl.yaml
new file mode 100644
index 0000000000..d98a3866ad
--- /dev/null
+++ b/dts/Bindings/pinctrl/fsl,imx8mm-pinctrl.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imx8mm-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IMX8MM IOMUX Controller
+
+maintainers:
+  - Anson Huang <Anson.Huang@nxp.com>
+
+description:
+  Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
+  for common binding part and usage.
+
+properties:
+  compatible:
+    const: fsl,imx8mm-iomuxc
+
+  reg:
+    maxItems: 1
+
+# Client device subnode's properties
+patternProperties:
+  'grp$':
+    type: object
+    description:
+      Pinctrl node's client devices use subnodes for desired pin configuration.
+      Client device subnodes use below standard properties.
+
+    properties:
+      fsl,pins:
+        description:
+          each entry consists of 6 integers and represents the mux and config
+          setting for one pin. The first 5 integers <mux_reg conf_reg input_reg
+          mux_val input_val> are specified using a PIN_FUNC_ID macro, which can
+          be found in <arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h>. The last
+          integer CONFIG is the pad setting value like pull-up on this pin. Please
+          refer to i.MX8M Mini Reference Manual for detailed CONFIG settings.
+        allOf:
+          - $ref: /schemas/types.yaml#/definitions/uint32-matrix
+          - items:
+              items:
+                - description: |
+                    "mux_reg" indicates the offset of mux register.
+                - description: |
+                    "conf_reg" indicates the offset of pad configuration register.
+                - description: |
+                    "input_reg" indicates the offset of select input register.
+                - description: |
+                    "mux_val" indicates the mux value to be applied.
+                - description: |
+                    "input_val" indicates the select input value to be applied.
+                - description: |
+                    "pad_setting" indicates the pad configuration value to be applied.
+
+    required:
+      - fsl,pins
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  # Pinmux controller node
+  - |
+    iomuxc: pinctrl@30330000 {
+        compatible = "fsl,imx8mm-iomuxc";
+        reg = <0x30330000 0x10000>;
+
+        pinctrl_uart2: uart2grp {
+            fsl,pins =
+                <0x23C 0x4A4 0x4FC 0x0 0x0	0x140>,
+                <0x240 0x4A8 0x000 0x0 0x0	0x140>;
+        };
+    };
+
+...
diff --git a/dts/Bindings/pinctrl/fsl,imx8mn-pinctrl.txt b/dts/Bindings/pinctrl/fsl,imx8mn-pinctrl.txt
deleted file mode 100644
index 330716c971..0000000000
--- a/dts/Bindings/pinctrl/fsl,imx8mn-pinctrl.txt
+++ /dev/null
@@ -1,39 +0,0 @@
-* Freescale IMX8MN IOMUX Controller
-
-Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
-for common binding part and usage.
-
-Required properties:
-- compatible: "fsl,imx8mn-iomuxc"
-- reg: should contain the base physical address and size of the iomuxc
-  registers.
-
-Required properties in sub-nodes:
-- fsl,pins: each entry consists of 6 integers and represents the mux and config
-  setting for one pin.  The first 5 integers <mux_reg conf_reg input_reg mux_val
-  input_val> are specified using a PIN_FUNC_ID macro, which can be found in
-  <arch/arm64/boot/dts/freescale/imx8mn-pinfunc.h>. The last integer CONFIG is
-  the pad setting value like pull-up on this pin. Please refer to i.MX8M Nano
-  Reference Manual for detailed CONFIG settings.
-
-Examples:
-
-&uart1 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&pinctrl_uart1>;
-};
-
-iomuxc: pinctrl@30330000 {
-        compatible = "fsl,imx8mn-iomuxc";
-        reg = <0x0 0x30330000 0x0 0x10000>;
-
-        pinctrl_uart1: uart1grp {
-                fsl,pins = <
-			MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX	0x140
-			MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX	0x140
-			MX8MN_IOMUXC_UART3_RXD_UART1_DCE_CTS_B	0x140
-			MX8MN_IOMUXC_UART3_TXD_UART1_DCE_RTS_B	0x140
-			MX8MN_IOMUXC_SD1_DATA4_GPIO2_IO6	0x19
-                >;
-        };
-};
diff --git a/dts/Bindings/pinctrl/fsl,imx8mn-pinctrl.yaml b/dts/Bindings/pinctrl/fsl,imx8mn-pinctrl.yaml
new file mode 100644
index 0000000000..b9aa180e07
--- /dev/null
+++ b/dts/Bindings/pinctrl/fsl,imx8mn-pinctrl.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imx8mn-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IMX8MN IOMUX Controller
+
+maintainers:
+  - Anson Huang <Anson.Huang@nxp.com>
+
+description:
+  Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
+  for common binding part and usage.
+
+properties:
+  compatible:
+    const: fsl,imx8mn-iomuxc
+
+  reg:
+    maxItems: 1
+
+# Client device subnode's properties
+patternProperties:
+  'grp$':
+    type: object
+    description:
+      Pinctrl node's client devices use subnodes for desired pin configuration.
+      Client device subnodes use below standard properties.
+
+    properties:
+      fsl,pins:
+        description:
+          each entry consists of 6 integers and represents the mux and config
+          setting for one pin. The first 5 integers <mux_reg conf_reg input_reg
+          mux_val input_val> are specified using a PIN_FUNC_ID macro, which can
+          be found in <arch/arm64/boot/dts/freescale/imx8mn-pinfunc.h>. The last
+          integer CONFIG is the pad setting value like pull-up on this pin. Please
+          refer to i.MX8M Nano Reference Manual for detailed CONFIG settings.
+        allOf:
+          - $ref: /schemas/types.yaml#/definitions/uint32-matrix
+          - items:
+              items:
+                - description: |
+                    "mux_reg" indicates the offset of mux register.
+                - description: |
+                    "conf_reg" indicates the offset of pad configuration register.
+                - description: |
+                    "input_reg" indicates the offset of select input register.
+                - description: |
+                    "mux_val" indicates the mux value to be applied.
+                - description: |
+                    "input_val" indicates the select input value to be applied.
+                - description: |
+                    "pad_setting" indicates the pad configuration value to be applied.
+
+    required:
+      - fsl,pins
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  # Pinmux controller node
+  - |
+    iomuxc: pinctrl@30330000 {
+        compatible = "fsl,imx8mn-iomuxc";
+        reg = <0x30330000 0x10000>;
+
+        pinctrl_uart2: uart2grp {
+            fsl,pins =
+                <0x23C 0x4A4 0x4FC 0x0 0x0	0x140>,
+                <0x240 0x4A8 0x000 0x0 0x0	0x140>;
+        };
+    };
+
+...
diff --git a/dts/Bindings/pinctrl/fsl,imx8mp-pinctrl.yaml b/dts/Bindings/pinctrl/fsl,imx8mp-pinctrl.yaml
index 2e31e12039..6297e78418 100644
--- a/dts/Bindings/pinctrl/fsl,imx8mp-pinctrl.yaml
+++ b/dts/Bindings/pinctrl/fsl,imx8mp-pinctrl.yaml
@@ -30,8 +30,6 @@ patternProperties:
 
     properties:
       fsl,pins:
-        allOf:
-          - $ref: /schemas/types.yaml#/definitions/uint32-array
         description:
           each entry consists of 6 integers and represents the mux and config
           setting for one pin. The first 5 integers <mux_reg conf_reg input_reg
@@ -39,6 +37,22 @@ patternProperties:
           be found in <arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h>. The last
           integer CONFIG is the pad setting value like pull-up on this pin. Please
           refer to i.MX8M Plus Reference Manual for detailed CONFIG settings.
+        allOf:
+          - $ref: /schemas/types.yaml#/definitions/uint32-matrix
+          - items:
+              items:
+                - description: |
+                    "mux_reg" indicates the offset of mux register.
+                - description: |
+                    "conf_reg" indicates the offset of pad configuration register.
+                - description: |
+                    "input_reg" indicates the offset of select input register.
+                - description: |
+                    "mux_val" indicates the mux value to be applied.
+                - description: |
+                    "input_val" indicates the select input value to be applied.
+                - description: |
+                    "pad_setting" indicates the pad configuration value to be applied.
 
     required:
       - fsl,pins
@@ -59,10 +73,9 @@ examples:
         reg = <0x30330000 0x10000>;
 
         pinctrl_uart2: uart2grp {
-            fsl,pins = <
-                0x228 0x488 0x5F0 0x0 0x6	0x49
-                0x228 0x488 0x000 0x0 0x0	0x49
-            >;
+            fsl,pins =
+                <0x228 0x488 0x5F0 0x0 0x6	0x49>,
+                <0x228 0x488 0x000 0x0 0x0	0x49>;
         };
     };
 
diff --git a/dts/Bindings/pinctrl/fsl,imx8mq-pinctrl.txt b/dts/Bindings/pinctrl/fsl,imx8mq-pinctrl.txt
deleted file mode 100644
index 66de750904..0000000000
--- a/dts/Bindings/pinctrl/fsl,imx8mq-pinctrl.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-* Freescale IMX8MQ IOMUX Controller
-
-Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
-for common binding part and usage.
-
-Required properties:
-- compatible: "fsl,imx8mq-iomuxc"
-- reg: should contain the base physical address and size of the iomuxc
-  registers.
-
-Required properties in sub-nodes:
-- fsl,pins: each entry consists of 6 integers and represents the mux and config
-  setting for one pin.  The first 5 integers <mux_reg conf_reg input_reg mux_val
-  input_val> are specified using a PIN_FUNC_ID macro, which can be found in
-  imx8mq-pinfunc.h under device tree source folder.  The last integer CONFIG is
-  the pad setting value like pull-up on this pin.  Please refer to i.MX8M Quad
-  Reference Manual for detailed CONFIG settings.
-
-Examples:
-
-&uart1 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&pinctrl_uart1>;
-};
-
-iomuxc: pinctrl@30330000 {
-        compatible = "fsl,imx8mq-iomuxc";
-        reg = <0x0 0x30330000 0x0 0x10000>;
-
-        pinctrl_uart1: uart1grp {
-                fsl,pins = <
-                        MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX             0x49
-                        MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX             0x49
-                >;
-        };
-};
diff --git a/dts/Bindings/pinctrl/fsl,imx8mq-pinctrl.yaml b/dts/Bindings/pinctrl/fsl,imx8mq-pinctrl.yaml
new file mode 100644
index 0000000000..b30c704fcf
--- /dev/null
+++ b/dts/Bindings/pinctrl/fsl,imx8mq-pinctrl.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imx8mq-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IMX8MQ IOMUX Controller
+
+maintainers:
+  - Anson Huang <Anson.Huang@nxp.com>
+
+description:
+  Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
+  for common binding part and usage.
+
+properties:
+  compatible:
+    const: fsl,imx8mq-iomuxc
+
+  reg:
+    maxItems: 1
+
+# Client device subnode's properties
+patternProperties:
+  'grp$':
+    type: object
+    description:
+      Pinctrl node's client devices use subnodes for desired pin configuration.
+      Client device subnodes use below standard properties.
+
+    properties:
+      fsl,pins:
+        description:
+          each entry consists of 6 integers and represents the mux and config
+          setting for one pin. The first 5 integers <mux_reg conf_reg input_reg
+          mux_val input_val> are specified using a PIN_FUNC_ID macro, which can
+          be found in <arch/arm64/boot/dts/freescale/imx8mq-pinfunc.h>. The last
+          integer CONFIG is the pad setting value like pull-up on this pin. Please
+          refer to i.MX8M Quad Reference Manual for detailed CONFIG settings.
+        allOf:
+          - $ref: /schemas/types.yaml#/definitions/uint32-matrix
+          - items:
+              items:
+                - description: |
+                    "mux_reg" indicates the offset of mux register.
+                - description: |
+                    "conf_reg" indicates the offset of pad configuration register.
+                - description: |
+                    "input_reg" indicates the offset of select input register.
+                - description: |
+                    "mux_val" indicates the mux value to be applied.
+                - description: |
+                    "input_val" indicates the select input value to be applied.
+                - description: |
+                    "pad_setting" indicates the pad configuration value to be applied.
+
+    required:
+      - fsl,pins
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  # Pinmux controller node
+  - |
+    iomuxc: pinctrl@30330000 {
+        compatible = "fsl,imx8mq-iomuxc";
+        reg = <0x30330000 0x10000>;
+
+        pinctrl_uart1: uart1grp {
+            fsl,pins =
+                <0x234 0x49C 0x4F4 0x0 0x0	0x49>,
+                <0x238 0x4A0 0x4F4 0x0 0x0	0x49>;
+        };
+    };
+
+...
diff --git a/dts/Bindings/pinctrl/qcom,ipq6018-pinctrl.yaml b/dts/Bindings/pinctrl/qcom,ipq6018-pinctrl.yaml
new file mode 100644
index 0000000000..63d1cfe86c
--- /dev/null
+++ b/dts/Bindings/pinctrl/qcom,ipq6018-pinctrl.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,ipq6018-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. IPQ6018 TLMM block
+
+maintainers:
+  - Sricharan R <sricharan@codeaurora.org>
+
+description: |
+  This binding describes the Top Level Mode Multiplexer block found in the
+  IPQ6018 platform.
+
+properties:
+  compatible:
+    const: qcom,ipq6018-pinctrl
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    description: Specifies the TLMM summary IRQ
+    maxItems: 1
+
+  interrupt-controller: true
+
+  '#interrupt-cells':
+    description:
+      Specifies the PIN numbers and Flags, as defined in defined in
+      include/dt-bindings/interrupt-controller/irq.h
+    const: 2
+
+  gpio-controller: true
+
+  '#gpio-cells':
+    description: Specifying the pin number and flags, as defined in
+      include/dt-bindings/gpio/gpio.h
+    const: 2
+
+  gpio-ranges:
+    maxItems: 1
+
+#PIN CONFIGURATION NODES
+patternProperties:
+  '-pinmux$':
+    type: object
+    description:
+      Pinctrl node's client devices use subnodes for desired pin configuration.
+      Client device subnodes use below standard properties.
+    allOf:
+      - $ref: "/schemas/pinctrl/pincfg-node.yaml"
+
+    properties:
+      pins:
+        description:
+          List of gpio pins affected by the properties specified in this
+          subnode.
+        items:
+          oneOf:
+            - pattern: "^gpio([1-9]|[1-7][0-9]|80)$"
+            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd,
+              sdc2_data, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2,
+              qdsd_data3 ]
+        minItems: 1
+        maxItems: 4
+
+      function:
+        description:
+          Specify the alternative function to be configured for the specified
+          pins.
+        enum: [ adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, atest_char,
+          atest_char0, atest_char1, atest_char2, atest_char3, atest_combodac,
+          atest_gpsadc0, atest_gpsadc1, atest_tsens, atest_wlan0,
+          atest_wlan1, backlight_en, bimc_dte0, bimc_dte1, blsp1_i2c,
+          blsp2_i2c, blsp3_i2c, blsp4_i2c, blsp5_i2c, blsp6_i2c,  blsp1_spi,
+          blsp1_spi_cs1, blsp1_spi_cs2, blsp1_spi_cs3, blsp2_spi,
+          blsp2_spi_cs1, blsp2_spi_cs2, blsp2_spi_cs3, blsp3_spi,
+          blsp3_spi_cs1, blsp3_spi_cs2, blsp3_spi_cs3, blsp4_spi, blsp5_spi,
+          blsp6_spi, blsp1_uart, blsp2_uart, blsp1_uim, blsp2_uim, cam1_rst,
+          cam1_standby, cam_mclk0, cam_mclk1, cci_async, cci_i2c, cci_timer0,
+          cci_timer1, cci_timer2, cdc_pdm0, codec_mad, dbg_out, display_5v,
+          dmic0_clk, dmic0_data, dsi_rst, ebi0_wrcdc, euro_us, ext_lpass,
+          flash_strobe, gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a,
+          gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, gpio, gsm0_tx0,
+          gsm0_tx1, gsm1_tx0, gsm1_tx1, gyro_accl, kpsns0, kpsns1, kpsns2,
+          ldo_en, ldo_update, mag_int, mdp_vsync, modem_tsync, m_voc,
+          nav_pps, nav_tsync, pa_indicator, pbs0, pbs1, pbs2, pri_mi2s,
+          pri_mi2s_ws, prng_rosc, pwr_crypto_enabled_a, pwr_crypto_enabled_b,
+          pwr_modem_enabled_a,  pwr_modem_enabled_b, pwr_nav_enabled_a,
+          pwr_nav_enabled_b, qdss_ctitrig_in_a0, qdss_ctitrig_in_a1,
+          qdss_ctitrig_in_b0, qdss_ctitrig_in_b1, qdss_ctitrig_out_a0,
+          qdss_ctitrig_out_a1, qdss_ctitrig_out_b0, qdss_ctitrig_out_b1,
+          qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b,
+          qdss_tracedata_a, qdss_tracedata_b, reset_n, sd_card, sd_write,
+          sec_mi2s, smb_int, ssbi_wtr0, ssbi_wtr1, uim1, uim2, uim3,
+          uim_batt, wcss_bt, wcss_fm, wcss_wlan, webcam1_rst ]
+
+      drive-strength:
+        enum: [2, 4, 6, 8, 10, 12, 14, 16]
+        default: 2
+        description:
+          Selects the drive strength for the specified pins, in mA.
+
+      bias-pull-down: true
+
+      bias-pull-up: true
+
+      bias-disable: true
+
+      output-high: true
+
+      output-low: true
+
+    required:
+      - pins
+      - function
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-controller
+  - '#interrupt-cells'
+  - gpio-controller
+  - '#gpio-cells'
+  - gpio-ranges
+
+additionalProperties: false
+
+examples:
+  - |
+        #include <dt-bindings/interrupt-controller/arm-gic.h>
+        tlmm: pinctrl@1000000 {
+              compatible = "qcom,ipq6018-pinctrl";
+              reg = <0x01000000 0x300000>;
+              interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+              interrupt-controller;
+              #interrupt-cells = <2>;
+              gpio-controller;
+              #gpio-cells = <2>;
+              gpio-ranges = <&tlmm 0 80>;
+
+              serial3-pinmux {
+                      pins = "gpio44", "gpio45";
+                      function = "blsp2_uart";
+                      drive-strength = <8>;
+                      bias-pull-down;
+              };
+        };
diff --git a/dts/Bindings/pinctrl/socionext,uniphier-pinctrl.txt b/dts/Bindings/pinctrl/socionext,uniphier-pinctrl.txt
deleted file mode 100644
index 8173b12138..0000000000
--- a/dts/Bindings/pinctrl/socionext,uniphier-pinctrl.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-UniPhier SoCs pin controller
-
-Required properties:
-- compatible: should be one of the following:
-    "socionext,uniphier-ld4-pinctrl"  - for LD4 SoC
-    "socionext,uniphier-pro4-pinctrl" - for Pro4 SoC
-    "socionext,uniphier-sld8-pinctrl" - for sLD8 SoC
-    "socionext,uniphier-pro5-pinctrl" - for Pro5 SoC
-    "socionext,uniphier-pxs2-pinctrl" - for PXs2 SoC
-    "socionext,uniphier-ld6b-pinctrl" - for LD6b SoC
-    "socionext,uniphier-ld11-pinctrl" - for LD11 SoC
-    "socionext,uniphier-ld20-pinctrl" - for LD20 SoC
-    "socionext,uniphier-pxs3-pinctrl" - for PXs3 SoC
-
-Note:
-The UniPhier pinctrl should be a subnode of a "syscon" compatible node.
-
-Example:
-	soc-glue@5f800000 {
-		compatible = "socionext,uniphier-pro4-soc-glue",
-			     "simple-mfd", "syscon";
-		reg = <0x5f800000 0x2000>;
-
-		pinctrl: pinctrl {
-			compatible = "socionext,uniphier-pro4-pinctrl";
-		};
-	};
diff --git a/dts/Bindings/pinctrl/socionext,uniphier-pinctrl.yaml b/dts/Bindings/pinctrl/socionext,uniphier-pinctrl.yaml
new file mode 100644
index 0000000000..f8a93d8680
--- /dev/null
+++ b/dts/Bindings/pinctrl/socionext,uniphier-pinctrl.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/socionext,uniphier-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier SoCs pin controller
+
+maintainers:
+  - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+properties:
+  $nodename:
+    pattern: "pinctrl"
+
+  compatible:
+    enum:
+      - socionext,uniphier-ld4-pinctrl
+      - socionext,uniphier-pro4-pinctrl
+      - socionext,uniphier-sld8-pinctrl
+      - socionext,uniphier-pro5-pinctrl
+      - socionext,uniphier-pxs2-pinctrl
+      - socionext,uniphier-ld6b-pinctrl
+      - socionext,uniphier-ld11-pinctrl
+      - socionext,uniphier-ld20-pinctrl
+      - socionext,uniphier-pxs3-pinctrl
+
+required:
+  - compatible
+
+examples:
+  - |
+    // The UniPhier pinctrl should be a subnode of a "syscon" compatible node.
+
+    soc-glue@5f800000 {
+        compatible = "socionext,uniphier-pro4-soc-glue", "simple-mfd", "syscon";
+        reg = <0x5f800000 0x2000>;
+
+        pinctrl: pinctrl {
+            compatible = "socionext,uniphier-pro4-pinctrl";
+        };
+    };
diff --git a/dts/Bindings/pinctrl/st,stm32-pinctrl.yaml b/dts/Bindings/pinctrl/st,stm32-pinctrl.yaml
index ef4de32cb1..46a0478cb9 100644
--- a/dts/Bindings/pinctrl/st,stm32-pinctrl.yaml
+++ b/dts/Bindings/pinctrl/st,stm32-pinctrl.yaml
@@ -194,6 +194,8 @@ required:
   - ranges
   - pins-are-numbered
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/pinctrl/stm32-pinfunc.h>