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authorDavid S. Miller <davem@davemloft.net>2021-06-28 15:35:50 -0700
committerDavid S. Miller <davem@davemloft.net>2021-06-28 15:35:50 -0700
commitf0305e732a1a144dcdb1536b828ee4a5cc1d212f (patch)
treec827dc7f6366926de110e54cdf8a63e59fb56896 /Documentation
parente1289cfb634c19b5755452ba03c82aa76c0cfd7c (diff)
parent1f0536139cb8e8175ca034e12706b86f77f9061e (diff)
downloadlinux-f0305e732a1a144dcdb1536b828ee4a5cc1d212f.tar.bz2
Merge tag 'for-net-next-2021-06-28' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Luiz Augusto von Dentz says: ==================== bluetooth-next pull request for net-next: - Add support for QCA_ROME device (0cf3:e500) and RTL8822CE - Update management interface revision to 21 - Use of incluse language - Proper handling of HCI_LE_Advertising_Set_Terminated event - Recovery handing of HCI ncmd=0 - Various memory fixes ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt69
-rw-r--r--Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml183
2 files changed, 183 insertions, 69 deletions
diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
deleted file mode 100644
index 709ca6d51650..000000000000
--- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
+++ /dev/null
@@ -1,69 +0,0 @@
-Qualcomm Bluetooth Chips
----------------------
-
-This documents the binding structure and common properties for serial
-attached Qualcomm devices.
-
-Serial attached Qualcomm devices shall be a child node of the host UART
-device the slave device is attached to.
-
-Required properties:
- - compatible: should contain one of the following:
- * "qcom,qca6174-bt"
- * "qcom,qca9377-bt"
- * "qcom,wcn3990-bt"
- * "qcom,wcn3991-bt"
- * "qcom,wcn3998-bt"
- * "qcom,qca6390-bt"
-
-Optional properties for compatible string qcom,qca6174-bt:
-
- - enable-gpios: gpio specifier used to enable chip
- - clocks: clock provided to the controller (SUSCLK_32KHZ)
- - firmware-name: specify the name of nvm firmware to load
-
-Optional properties for compatible string qcom,qca9377-bt:
-
- - max-speed: see Documentation/devicetree/bindings/serial/serial.yaml
-
-Required properties for compatible string qcom,wcn399x-bt:
-
- - vddio-supply: VDD_IO supply regulator handle.
- - vddxo-supply: VDD_XO supply regulator handle.
- - vddrf-supply: VDD_RF supply regulator handle.
- - vddch0-supply: VDD_CH0 supply regulator handle.
-
-Optional properties for compatible string qcom,wcn399x-bt:
-
- - max-speed: see Documentation/devicetree/bindings/serial/serial.yaml
- - firmware-name: specify the name of nvm firmware to load
- - clocks: clock provided to the controller
-
-Examples:
-
-serial@7570000 {
- label = "BT-UART";
- status = "okay";
-
- bluetooth {
- compatible = "qcom,qca6174-bt";
-
- enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
- clocks = <&divclk4>;
- firmware-name = "nvm_00440302.bin";
- };
-};
-
-serial@898000 {
- bluetooth {
- compatible = "qcom,wcn3990-bt";
-
- vddio-supply = <&vreg_s4a_1p8>;
- vddxo-supply = <&vreg_l7a_1p8>;
- vddrf-supply = <&vreg_l17a_1p3>;
- vddch0-supply = <&vreg_l25a_3p3>;
- max-speed = <3200000>;
- firmware-name = "crnv21.bin";
- clocks = <&rpmhcc RPMH_RF_CLK2>;
- };
-};
diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml
new file mode 100644
index 000000000000..f93c6e7a1b59
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml
@@ -0,0 +1,183 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qualcomm-bluetooth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Bluetooth Chips
+
+maintainers:
+ - Balakrishna Godavarthi <bgodavar@codeaurora.org>
+ - Rocky Liao <rjliao@codeaurora.org>
+
+description:
+ This binding describes Qualcomm UART-attached bluetooth chips.
+
+properties:
+ compatible:
+ enum:
+ - qcom,qca6174-bt
+ - qcom,qca9377-bt
+ - qcom,wcn3990-bt
+ - qcom,wcn3991-bt
+ - qcom,wcn3998-bt
+ - qcom,qca6390-bt
+ - qcom,wcn6750-bt
+
+ enable-gpios:
+ maxItems: 1
+ description: gpio specifier used to enable chip
+
+ swctrl-gpios:
+ maxItems: 1
+ description: gpio specifier is used to find status
+ of clock supply to SoC
+
+ clocks:
+ maxItems: 1
+ description: clock provided to the controller (SUSCLK_32KHZ)
+
+ vddio-supply:
+ description: VDD_IO supply regulator handle
+
+ vddxo-supply:
+ description: VDD_XO supply regulator handle
+
+ vddrf-supply:
+ description: VDD_RF supply regulator handle
+
+ vddch0-supply:
+ description: VDD_CH0 supply regulator handle
+
+ vddaon-supply:
+ description: VDD_AON supply regulator handle
+
+ vddbtcxmx-supply:
+ description: VDD_BT_CXMX supply regulator handle
+
+ vddrfacmn-supply:
+ description: VDD_RFA_CMN supply regulator handle
+
+ vddrfa0p8-supply:
+ description: VDD_RFA_0P8 suppply regulator handle
+
+ vddrfa1p7-supply:
+ description: VDD_RFA_1P7 supply regulator handle
+
+ vddrfa1p2-supply:
+ description: VDD_RFA_1P2 supply regulator handle
+
+ vddrfa2p2-supply:
+ description: VDD_RFA_2P2 supply regulator handle
+
+ vddasd-supply:
+ description: VDD_ASD supply regulator handle
+
+ max-speed:
+ description: see Documentation/devicetree/bindings/serial/serial.yaml
+
+ firmware-name:
+ description: specify the name of nvm firmware to load
+
+ local-bd-address:
+ description: see Documentation/devicetree/bindings/net/bluetooth.txt
+
+
+required:
+ - compatible
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,qca6174-bt
+ then:
+ required:
+ - enable-gpios
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,wcn3990-bt
+ - qcom,wcn3991-bt
+ - qcom,wcn3998-bt
+ then:
+ required:
+ - vddio-supply
+ - vddxo-supply
+ - vddrf-supply
+ - vddch0-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,wcn6750-bt
+ then:
+ required:
+ - enable-gpios
+ - swctrl-gpios
+ - vddio-supply
+ - vddaon-supply
+ - vddbtcxmx-supply
+ - vddrfacmn-supply
+ - vddrfa0p8-supply
+ - vddrfa1p7-supply
+ - vddrfa1p2-supply
+ - vddasd-supply
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ serial {
+
+ bluetooth {
+ compatible = "qcom,qca6174-bt";
+ enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
+ clocks = <&divclk4>;
+ firmware-name = "nvm_00440302.bin";
+ };
+ };
+ - |
+ serial {
+
+ bluetooth {
+ compatible = "qcom,wcn3990-bt";
+ vddio-supply = <&vreg_s4a_1p8>;
+ vddxo-supply = <&vreg_l7a_1p8>;
+ vddrf-supply = <&vreg_l17a_1p3>;
+ vddch0-supply = <&vreg_l25a_3p3>;
+ max-speed = <3200000>;
+ firmware-name = "crnv21.bin";
+ };
+ };
+ - |
+ serial {
+
+ bluetooth {
+ compatible = "qcom,wcn6750-bt";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_en_default>;
+ enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
+ swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>;
+ vddio-supply = <&vreg_l19b_1p8>;
+ vddaon-supply = <&vreg_s7b_0p9>;
+ vddbtcxmx-supply = <&vreg_s7b_0p9>;
+ vddrfacmn-supply = <&vreg_s7b_0p9>;
+ vddrfa0p8-supply = <&vreg_s7b_0p9>;
+ vddrfa1p7-supply = <&vreg_s1b_1p8>;
+ vddrfa1p2-supply = <&vreg_s8b_1p2>;
+ vddrfa2p2-supply = <&vreg_s1c_2p2>;
+ vddasd-supply = <&vreg_l11c_2p8>;
+ max-speed = <3200000>;
+ firmware-name = "msnv11.bin";
+ };
+ };