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* [PATCH 0/3 V4] Bluetooth: Add support for RTL8821CS
@ 2023-02-28 15:22 ` Chris Morgan
  0 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-02-28 15:22 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

From: Chris Morgan <macromorgan@hotmail.com>

This patch series is to add support for the RTL8821CS Bluetooth
controller found on the RTL8821CS WiFi/Bluetooth combo chip.

This has been tested with firmware version 0x75b8f098 which has been
submitted by Realtek for inclusion in linux-firmware.

https://lore.kernel.org/linux-firmware/20230223062453.181239-1-max.chou@realtek.com/

Changes from V3:
 - Corrected bindings so that all but the 8821 use enum, and 8821 uses
   items.

Changes from V2:
 - Corrected devicetree documentation to change compatible from const
   back to enum.
 - Removed "reviewed-by" from Alistair Francis as binding documentation
   updated with changes.

Changes from V1:
 - Switched to use a fallback string for the rtl8822cs so as to not add
   an extra entry to the of_device_id table. The driver is capable of
   selecting the correct firmware blob to load.
 - Updated the messages to note a new version of the firmware was
   tested and that Realtek has submitted this firmware upstream.
 - Updated the devicetree node on the Anbernic RGxx3 series to use the
   fallback string of realtek,rtl8822cs-bt.

Chris Morgan (3):
  dt-bindings: net: realtek-bluetooth: Add RTL8821CS
  Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
  arm64: dts: rockchip: Update compatible for bluetooth

 .../bindings/net/realtek-bluetooth.yaml       | 24 ++++++++++++-------
 .../dts/rockchip/rk3566-anbernic-rgxx3.dtsi   |  2 +-
 drivers/bluetooth/btrtl.c                     |  8 +++++++
 3 files changed, 24 insertions(+), 10 deletions(-)

-- 
2.34.1


^ permalink raw reply	[flat|nested] 23+ messages in thread

* [PATCH 0/3 V4] Bluetooth: Add support for RTL8821CS
@ 2023-02-28 15:22 ` Chris Morgan
  0 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-02-28 15:22 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

From: Chris Morgan <macromorgan@hotmail.com>

This patch series is to add support for the RTL8821CS Bluetooth
controller found on the RTL8821CS WiFi/Bluetooth combo chip.

This has been tested with firmware version 0x75b8f098 which has been
submitted by Realtek for inclusion in linux-firmware.

https://lore.kernel.org/linux-firmware/20230223062453.181239-1-max.chou@realtek.com/

Changes from V3:
 - Corrected bindings so that all but the 8821 use enum, and 8821 uses
   items.

Changes from V2:
 - Corrected devicetree documentation to change compatible from const
   back to enum.
 - Removed "reviewed-by" from Alistair Francis as binding documentation
   updated with changes.

Changes from V1:
 - Switched to use a fallback string for the rtl8822cs so as to not add
   an extra entry to the of_device_id table. The driver is capable of
   selecting the correct firmware blob to load.
 - Updated the messages to note a new version of the firmware was
   tested and that Realtek has submitted this firmware upstream.
 - Updated the devicetree node on the Anbernic RGxx3 series to use the
   fallback string of realtek,rtl8822cs-bt.

Chris Morgan (3):
  dt-bindings: net: realtek-bluetooth: Add RTL8821CS
  Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
  arm64: dts: rockchip: Update compatible for bluetooth

 .../bindings/net/realtek-bluetooth.yaml       | 24 ++++++++++++-------
 .../dts/rockchip/rk3566-anbernic-rgxx3.dtsi   |  2 +-
 drivers/bluetooth/btrtl.c                     |  8 +++++++
 3 files changed, 24 insertions(+), 10 deletions(-)

-- 
2.34.1


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [PATCH 1/3 V4] dt-bindings: net: realtek-bluetooth: Add RTL8821CS
  2023-02-28 15:22 ` Chris Morgan
@ 2023-02-28 15:22   ` Chris Morgan
  -1 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-02-28 15:22 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

From: Chris Morgan <macromorgan@hotmail.com>

Add compatible string for RTL8821CS for existing Realtek Bluetooth
driver.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
 .../bindings/net/realtek-bluetooth.yaml       | 24 ++++++++++++-------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
index 143b5667abad..8cc2b9924680 100644
--- a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
+++ b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
@@ -4,24 +4,30 @@
 $id: http://devicetree.org/schemas/net/realtek-bluetooth.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: RTL8723BS/RTL8723CS/RTL8822CS Bluetooth
+title: RTL8723BS/RTL8723CS/RTL8821CS/RTL8822CS Bluetooth
 
 maintainers:
   - Vasily Khoruzhick <anarsoul@gmail.com>
   - Alistair Francis <alistair@alistair23.me>
 
 description:
-  RTL8723CS/RTL8723CS/RTL8822CS is WiFi + BT chip. WiFi part is connected over
-  SDIO, while BT is connected over serial. It speaks H5 protocol with few
-  extra commands to upload firmware and change module speed.
+  RTL8723CS/RTL8723CS/RTL8821CS/RTL8822CS is a WiFi + BT chip. WiFi part
+  is connected over SDIO, while BT is connected over serial. It speaks
+  H5 protocol with few extra commands to upload firmware and change
+  module speed.
 
 properties:
   compatible:
-    enum:
-      - realtek,rtl8723bs-bt
-      - realtek,rtl8723cs-bt
-      - realtek,rtl8723ds-bt
-      - realtek,rtl8822cs-bt
+    oneOf:
+      - enum:
+          - realtek,rtl8723bs-bt
+          - realtek,rtl8723cs-bt
+          - realtek,rtl8723ds-bt
+          - realtek,rtl8822cs-bt
+      - items:
+          - enum:
+              - realtek,rtl8821cs-bt
+          - const: realtek,rtl8822cs-bt
 
   device-wake-gpios:
     maxItems: 1
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH 1/3 V4] dt-bindings: net: realtek-bluetooth: Add RTL8821CS
@ 2023-02-28 15:22   ` Chris Morgan
  0 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-02-28 15:22 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

From: Chris Morgan <macromorgan@hotmail.com>

Add compatible string for RTL8821CS for existing Realtek Bluetooth
driver.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
 .../bindings/net/realtek-bluetooth.yaml       | 24 ++++++++++++-------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
index 143b5667abad..8cc2b9924680 100644
--- a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
+++ b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
@@ -4,24 +4,30 @@
 $id: http://devicetree.org/schemas/net/realtek-bluetooth.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: RTL8723BS/RTL8723CS/RTL8822CS Bluetooth
+title: RTL8723BS/RTL8723CS/RTL8821CS/RTL8822CS Bluetooth
 
 maintainers:
   - Vasily Khoruzhick <anarsoul@gmail.com>
   - Alistair Francis <alistair@alistair23.me>
 
 description:
-  RTL8723CS/RTL8723CS/RTL8822CS is WiFi + BT chip. WiFi part is connected over
-  SDIO, while BT is connected over serial. It speaks H5 protocol with few
-  extra commands to upload firmware and change module speed.
+  RTL8723CS/RTL8723CS/RTL8821CS/RTL8822CS is a WiFi + BT chip. WiFi part
+  is connected over SDIO, while BT is connected over serial. It speaks
+  H5 protocol with few extra commands to upload firmware and change
+  module speed.
 
 properties:
   compatible:
-    enum:
-      - realtek,rtl8723bs-bt
-      - realtek,rtl8723cs-bt
-      - realtek,rtl8723ds-bt
-      - realtek,rtl8822cs-bt
+    oneOf:
+      - enum:
+          - realtek,rtl8723bs-bt
+          - realtek,rtl8723cs-bt
+          - realtek,rtl8723ds-bt
+          - realtek,rtl8822cs-bt
+      - items:
+          - enum:
+              - realtek,rtl8821cs-bt
+          - const: realtek,rtl8822cs-bt
 
   device-wake-gpios:
     maxItems: 1
-- 
2.34.1


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH 2/3 V4] Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
  2023-02-28 15:22 ` Chris Morgan
@ 2023-02-28 15:22   ` Chris Morgan
  -1 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-02-28 15:22 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

From: Chris Morgan <macromorgan@hotmail.com>

RTL8821CS is a WiFi + Bluetooth combo chip from Realtek that provides
WiFi A/B/G/N/AC over an SDIO interface and Bluetooth 4.2 over a UART
interface.

Note that the firmware this was tested with was firmware version
0x75b8f098.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
 drivers/bluetooth/btrtl.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 69c3fe649ca7..72947d319fa6 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -128,6 +128,14 @@ static const struct id_table ic_id_table[] = {
 	  .fw_name  = "rtl_bt/rtl8821c_fw.bin",
 	  .cfg_name = "rtl_bt/rtl8821c_config" },
 
+	/* 8821CS */
+	{ IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_UART),
+	  .config_needed = true,
+	  .has_rom_version = true,
+	  .has_msft_ext = true,
+	  .fw_name  = "rtl_bt/rtl8821cs_fw.bin",
+	  .cfg_name = "rtl_bt/rtl8821cs_config" },
+
 	/* 8761A */
 	{ IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB),
 	  .config_needed = false,
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH 2/3 V4] Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
@ 2023-02-28 15:22   ` Chris Morgan
  0 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-02-28 15:22 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

From: Chris Morgan <macromorgan@hotmail.com>

RTL8821CS is a WiFi + Bluetooth combo chip from Realtek that provides
WiFi A/B/G/N/AC over an SDIO interface and Bluetooth 4.2 over a UART
interface.

Note that the firmware this was tested with was firmware version
0x75b8f098.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
 drivers/bluetooth/btrtl.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 69c3fe649ca7..72947d319fa6 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -128,6 +128,14 @@ static const struct id_table ic_id_table[] = {
 	  .fw_name  = "rtl_bt/rtl8821c_fw.bin",
 	  .cfg_name = "rtl_bt/rtl8821c_config" },
 
+	/* 8821CS */
+	{ IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_UART),
+	  .config_needed = true,
+	  .has_rom_version = true,
+	  .has_msft_ext = true,
+	  .fw_name  = "rtl_bt/rtl8821cs_fw.bin",
+	  .cfg_name = "rtl_bt/rtl8821cs_config" },
+
 	/* 8761A */
 	{ IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB),
 	  .config_needed = false,
-- 
2.34.1


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH 3/3 V4] arm64: dts: rockchip: Update compatible for bluetooth
  2023-02-28 15:22 ` Chris Morgan
@ 2023-02-28 15:22   ` Chris Morgan
  -1 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-02-28 15:22 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

From: Chris Morgan <macromorgan@hotmail.com>

Update the compatible for the Realtek RTL8821CS bluetooth node.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
index 41262a69d33e..8fadd8afb190 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
@@ -716,7 +716,7 @@ &uart1 {
 	status = "okay";
 
 	bluetooth {
-		compatible = "realtek,rtl8821cs-bt";
+		compatible = "realtek,rtl8821cs-bt", "realtek,rtl8822cs-bt";
 		device-wake-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>;
 		enable-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
 		host-wake-gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>;
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH 3/3 V4] arm64: dts: rockchip: Update compatible for bluetooth
@ 2023-02-28 15:22   ` Chris Morgan
  0 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-02-28 15:22 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

From: Chris Morgan <macromorgan@hotmail.com>

Update the compatible for the Realtek RTL8821CS bluetooth node.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
index 41262a69d33e..8fadd8afb190 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
@@ -716,7 +716,7 @@ &uart1 {
 	status = "okay";
 
 	bluetooth {
-		compatible = "realtek,rtl8821cs-bt";
+		compatible = "realtek,rtl8821cs-bt", "realtek,rtl8822cs-bt";
 		device-wake-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>;
 		enable-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
 		host-wake-gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>;
-- 
2.34.1


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply related	[flat|nested] 23+ messages in thread

* Re: [PATCH 1/3 V4] dt-bindings: net: realtek-bluetooth: Add RTL8821CS
  2023-02-28 15:22   ` Chris Morgan
@ 2023-02-28 15:25     ` Krzysztof Kozlowski
  -1 siblings, 0 replies; 23+ messages in thread
From: Krzysztof Kozlowski @ 2023-02-28 15:25 UTC (permalink / raw)
  To: Chris Morgan, linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

On 28/02/2023 16:22, Chris Morgan wrote:
> From: Chris Morgan <macromorgan@hotmail.com>
> 
> Add compatible string for RTL8821CS for existing Realtek Bluetooth
> driver.
> 
> Signed-off-by: Chris Morgan <macromorgan@hotmail.com>


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof


^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH 1/3 V4] dt-bindings: net: realtek-bluetooth: Add RTL8821CS
@ 2023-02-28 15:25     ` Krzysztof Kozlowski
  0 siblings, 0 replies; 23+ messages in thread
From: Krzysztof Kozlowski @ 2023-02-28 15:25 UTC (permalink / raw)
  To: Chris Morgan, linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

On 28/02/2023 16:22, Chris Morgan wrote:
> From: Chris Morgan <macromorgan@hotmail.com>
> 
> Add compatible string for RTL8821CS for existing Realtek Bluetooth
> driver.
> 
> Signed-off-by: Chris Morgan <macromorgan@hotmail.com>


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 23+ messages in thread

* RE: Bluetooth: Add support for RTL8821CS
  2023-02-28 15:22   ` Chris Morgan
  (?)
  (?)
@ 2023-02-28 15:59   ` bluez.test.bot
  -1 siblings, 0 replies; 23+ messages in thread
From: bluez.test.bot @ 2023-02-28 15:59 UTC (permalink / raw)
  To: linux-bluetooth, macroalpha82

[-- Attachment #1: Type: text/plain, Size: 2098 bytes --]

This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=725545

---Test result---

Test Summary:
CheckPatch                    PASS      1.99 seconds
GitLint                       PASS      1.01 seconds
SubjectPrefix                 FAIL      0.63 seconds
BuildKernel                   PASS      31.21 seconds
CheckAllWarning               PASS      34.32 seconds
CheckSparse                   WARNING   39.03 seconds
CheckSmatch                   WARNING   108.48 seconds
BuildKernel32                 PASS      30.38 seconds
TestRunnerSetup               PASS      439.61 seconds
TestRunner_l2cap-tester       PASS      16.25 seconds
TestRunner_iso-tester         PASS      16.86 seconds
TestRunner_bnep-tester        PASS      5.38 seconds
TestRunner_mgmt-tester        PASS      107.78 seconds
TestRunner_rfcomm-tester      PASS      8.72 seconds
TestRunner_sco-tester         PASS      7.95 seconds
TestRunner_ioctl-tester       PASS      9.31 seconds
TestRunner_mesh-tester        PASS      6.75 seconds
TestRunner_smp-tester         PASS      7.89 seconds
TestRunner_userchan-tester    PASS      6.04 seconds
IncrementalBuild              PASS      37.58 seconds

Details
##############################
Test: SubjectPrefix - FAIL
Desc: Check subject contains "Bluetooth" prefix
Output:
"Bluetooth: " prefix is not specified in the subject
"Bluetooth: " prefix is not specified in the subject
##############################
Test: CheckSparse - WARNING
Desc: Run sparse tool with linux kernel
Output:
drivers/bluetooth/btrtl.c: note: in included file:drivers/bluetooth/btrtl.h:47:45: warning: array of flexible structures
##############################
Test: CheckSmatch - WARNING
Desc: Run smatch tool with source
Output:
drivers/bluetooth/btrtl.c: note: in included file:drivers/bluetooth/btrtl.h:47:45: warning: array of flexible structures


---
Regards,
Linux Bluetooth


^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH 1/3 V4] dt-bindings: net: realtek-bluetooth: Add RTL8821CS
  2023-02-28 15:22   ` Chris Morgan
@ 2023-02-28 22:39     ` Alistair
  -1 siblings, 0 replies; 23+ messages in thread
From: Alistair @ 2023-02-28 22:39 UTC (permalink / raw)
  To: Chris Morgan, linux-bluetooth
  Cc: linux-rockchip, devicetree, Vasily Khoruzhick,
	Luiz Augusto von Dentz, Johan Hedberg, Marcel Holtmann,
	Heiko Stuebner, Krzysztof Kozlowski, Rob Herring, Chris Morgan

On Wed, 1 Mar 2023, at 1:22 AM, Chris Morgan wrote:
> From: Chris Morgan <macromorgan@hotmail.com>
> 
> Add compatible string for RTL8821CS for existing Realtek Bluetooth
> driver.
> 
> Signed-off-by: Chris Morgan <macromorgan@hotmail.com>

Reviewed-by: Alistair Francis <alistair@alistair23.me>

Alistair

> ---
> .../bindings/net/realtek-bluetooth.yaml       | 24 ++++++++++++-------
> 1 file changed, 15 insertions(+), 9 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
> index 143b5667abad..8cc2b9924680 100644
> --- a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
> +++ b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
> @@ -4,24 +4,30 @@
> $id: http://devicetree.org/schemas/net/realtek-bluetooth.yaml#
> $schema: http://devicetree.org/meta-schemas/core.yaml#
>  
> -title: RTL8723BS/RTL8723CS/RTL8822CS Bluetooth
> +title: RTL8723BS/RTL8723CS/RTL8821CS/RTL8822CS Bluetooth
>  
> maintainers:
>    - Vasily Khoruzhick <anarsoul@gmail.com>
>    - Alistair Francis <alistair@alistair23.me>
>  
> description:
> -  RTL8723CS/RTL8723CS/RTL8822CS is WiFi + BT chip. WiFi part is connected over
> -  SDIO, while BT is connected over serial. It speaks H5 protocol with few
> -  extra commands to upload firmware and change module speed.
> +  RTL8723CS/RTL8723CS/RTL8821CS/RTL8822CS is a WiFi + BT chip. WiFi part
> +  is connected over SDIO, while BT is connected over serial. It speaks
> +  H5 protocol with few extra commands to upload firmware and change
> +  module speed.
>  
> properties:
>    compatible:
> -    enum:
> -      - realtek,rtl8723bs-bt
> -      - realtek,rtl8723cs-bt
> -      - realtek,rtl8723ds-bt
> -      - realtek,rtl8822cs-bt
> +    oneOf:
> +      - enum:
> +          - realtek,rtl8723bs-bt
> +          - realtek,rtl8723cs-bt
> +          - realtek,rtl8723ds-bt
> +          - realtek,rtl8822cs-bt
> +      - items:
> +          - enum:
> +              - realtek,rtl8821cs-bt
> +          - const: realtek,rtl8822cs-bt
>  
>    device-wake-gpios:
>      maxItems: 1
> -- 
> 2.34.1
> 
> 

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH 1/3 V4] dt-bindings: net: realtek-bluetooth: Add RTL8821CS
@ 2023-02-28 22:39     ` Alistair
  0 siblings, 0 replies; 23+ messages in thread
From: Alistair @ 2023-02-28 22:39 UTC (permalink / raw)
  To: Chris Morgan, linux-bluetooth
  Cc: linux-rockchip, devicetree, Vasily Khoruzhick,
	Luiz Augusto von Dentz, Johan Hedberg, Marcel Holtmann,
	Heiko Stuebner, Krzysztof Kozlowski, Rob Herring, Chris Morgan

On Wed, 1 Mar 2023, at 1:22 AM, Chris Morgan wrote:
> From: Chris Morgan <macromorgan@hotmail.com>
> 
> Add compatible string for RTL8821CS for existing Realtek Bluetooth
> driver.
> 
> Signed-off-by: Chris Morgan <macromorgan@hotmail.com>

Reviewed-by: Alistair Francis <alistair@alistair23.me>

Alistair

> ---
> .../bindings/net/realtek-bluetooth.yaml       | 24 ++++++++++++-------
> 1 file changed, 15 insertions(+), 9 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
> index 143b5667abad..8cc2b9924680 100644
> --- a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
> +++ b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
> @@ -4,24 +4,30 @@
> $id: http://devicetree.org/schemas/net/realtek-bluetooth.yaml#
> $schema: http://devicetree.org/meta-schemas/core.yaml#
>  
> -title: RTL8723BS/RTL8723CS/RTL8822CS Bluetooth
> +title: RTL8723BS/RTL8723CS/RTL8821CS/RTL8822CS Bluetooth
>  
> maintainers:
>    - Vasily Khoruzhick <anarsoul@gmail.com>
>    - Alistair Francis <alistair@alistair23.me>
>  
> description:
> -  RTL8723CS/RTL8723CS/RTL8822CS is WiFi + BT chip. WiFi part is connected over
> -  SDIO, while BT is connected over serial. It speaks H5 protocol with few
> -  extra commands to upload firmware and change module speed.
> +  RTL8723CS/RTL8723CS/RTL8821CS/RTL8822CS is a WiFi + BT chip. WiFi part
> +  is connected over SDIO, while BT is connected over serial. It speaks
> +  H5 protocol with few extra commands to upload firmware and change
> +  module speed.
>  
> properties:
>    compatible:
> -    enum:
> -      - realtek,rtl8723bs-bt
> -      - realtek,rtl8723cs-bt
> -      - realtek,rtl8723ds-bt
> -      - realtek,rtl8822cs-bt
> +    oneOf:
> +      - enum:
> +          - realtek,rtl8723bs-bt
> +          - realtek,rtl8723cs-bt
> +          - realtek,rtl8723ds-bt
> +          - realtek,rtl8822cs-bt
> +      - items:
> +          - enum:
> +              - realtek,rtl8821cs-bt
> +          - const: realtek,rtl8822cs-bt
>  
>    device-wake-gpios:
>      maxItems: 1
> -- 
> 2.34.1
> 
> 

_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH 0/3 V4] Bluetooth: Add support for RTL8821CS
  2023-02-28 15:22 ` Chris Morgan
@ 2023-03-04  0:50   ` patchwork-bot+bluetooth
  -1 siblings, 0 replies; 23+ messages in thread
From: patchwork-bot+bluetooth @ 2023-03-04  0:50 UTC (permalink / raw)
  To: Chris Morgan
  Cc: linux-bluetooth, linux-rockchip, devicetree, alistair, anarsoul,
	luiz.dentz, johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt,
	robh+dt, macromorgan

Hello:

This series was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Tue, 28 Feb 2023 09:22:02 -0600 you wrote:
> From: Chris Morgan <macromorgan@hotmail.com>
> 
> This patch series is to add support for the RTL8821CS Bluetooth
> controller found on the RTL8821CS WiFi/Bluetooth combo chip.
> 
> This has been tested with firmware version 0x75b8f098 which has been
> submitted by Realtek for inclusion in linux-firmware.
> 
> [...]

Here is the summary with links:
  - [1/3,V4] dt-bindings: net: realtek-bluetooth: Add RTL8821CS
    https://git.kernel.org/bluetooth/bluetooth-next/c/b564bad5b54d
  - [2/3,V4] Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
    https://git.kernel.org/bluetooth/bluetooth-next/c/8b449db459d9
  - [3/3,V4] arm64: dts: rockchip: Update compatible for bluetooth
    https://git.kernel.org/bluetooth/bluetooth-next/c/d305437d4d2a

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH 0/3 V4] Bluetooth: Add support for RTL8821CS
@ 2023-03-04  0:50   ` patchwork-bot+bluetooth
  0 siblings, 0 replies; 23+ messages in thread
From: patchwork-bot+bluetooth @ 2023-03-04  0:50 UTC (permalink / raw)
  To: Chris Morgan
  Cc: linux-bluetooth, linux-rockchip, devicetree, alistair, anarsoul,
	luiz.dentz, johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt,
	robh+dt, macromorgan

Hello:

This series was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Tue, 28 Feb 2023 09:22:02 -0600 you wrote:
> From: Chris Morgan <macromorgan@hotmail.com>
> 
> This patch series is to add support for the RTL8821CS Bluetooth
> controller found on the RTL8821CS WiFi/Bluetooth combo chip.
> 
> This has been tested with firmware version 0x75b8f098 which has been
> submitted by Realtek for inclusion in linux-firmware.
> 
> [...]

Here is the summary with links:
  - [1/3,V4] dt-bindings: net: realtek-bluetooth: Add RTL8821CS
    https://git.kernel.org/bluetooth/bluetooth-next/c/b564bad5b54d
  - [2/3,V4] Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
    https://git.kernel.org/bluetooth/bluetooth-next/c/8b449db459d9
  - [3/3,V4] arm64: dts: rockchip: Update compatible for bluetooth
    https://git.kernel.org/bluetooth/bluetooth-next/c/d305437d4d2a

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH 2/3 V4] Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
  2023-02-28 15:22   ` Chris Morgan
@ 2023-03-10 16:25     ` Chris Morgan
  -1 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-03-10 16:25 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

I shudder to bring this up now, but I'm encountering a new bug and
might have to withdraw this.

I'm receiving errors in dmesg of the following, and I can't seem to
figure out the root cause:
Bluetooth: hci0: Out-of-order packet arrived

Any thoughts on what might cause it?
Thank you.

On Tue, Feb 28, 2023 at 9:22 AM Chris Morgan <macroalpha82@gmail.com> wrote:
>
> From: Chris Morgan <macromorgan@hotmail.com>
>
> RTL8821CS is a WiFi + Bluetooth combo chip from Realtek that provides
> WiFi A/B/G/N/AC over an SDIO interface and Bluetooth 4.2 over a UART
> interface.
>
> Note that the firmware this was tested with was firmware version
> 0x75b8f098.
>
> Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
> ---
>  drivers/bluetooth/btrtl.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
> index 69c3fe649ca7..72947d319fa6 100644
> --- a/drivers/bluetooth/btrtl.c
> +++ b/drivers/bluetooth/btrtl.c
> @@ -128,6 +128,14 @@ static const struct id_table ic_id_table[] = {
>           .fw_name  = "rtl_bt/rtl8821c_fw.bin",
>           .cfg_name = "rtl_bt/rtl8821c_config" },
>
> +       /* 8821CS */
> +       { IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_UART),
> +         .config_needed = true,
> +         .has_rom_version = true,
> +         .has_msft_ext = true,
> +         .fw_name  = "rtl_bt/rtl8821cs_fw.bin",
> +         .cfg_name = "rtl_bt/rtl8821cs_config" },
> +
>         /* 8761A */
>         { IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB),
>           .config_needed = false,
> --
> 2.34.1
>

_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH 2/3 V4] Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
@ 2023-03-10 16:25     ` Chris Morgan
  0 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-03-10 16:25 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

I shudder to bring this up now, but I'm encountering a new bug and
might have to withdraw this.

I'm receiving errors in dmesg of the following, and I can't seem to
figure out the root cause:
Bluetooth: hci0: Out-of-order packet arrived

Any thoughts on what might cause it?
Thank you.

On Tue, Feb 28, 2023 at 9:22 AM Chris Morgan <macroalpha82@gmail.com> wrote:
>
> From: Chris Morgan <macromorgan@hotmail.com>
>
> RTL8821CS is a WiFi + Bluetooth combo chip from Realtek that provides
> WiFi A/B/G/N/AC over an SDIO interface and Bluetooth 4.2 over a UART
> interface.
>
> Note that the firmware this was tested with was firmware version
> 0x75b8f098.
>
> Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
> ---
>  drivers/bluetooth/btrtl.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
> index 69c3fe649ca7..72947d319fa6 100644
> --- a/drivers/bluetooth/btrtl.c
> +++ b/drivers/bluetooth/btrtl.c
> @@ -128,6 +128,14 @@ static const struct id_table ic_id_table[] = {
>           .fw_name  = "rtl_bt/rtl8821c_fw.bin",
>           .cfg_name = "rtl_bt/rtl8821c_config" },
>
> +       /* 8821CS */
> +       { IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_UART),
> +         .config_needed = true,
> +         .has_rom_version = true,
> +         .has_msft_ext = true,
> +         .fw_name  = "rtl_bt/rtl8821cs_fw.bin",
> +         .cfg_name = "rtl_bt/rtl8821cs_config" },
> +
>         /* 8761A */
>         { IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB),
>           .config_needed = false,
> --
> 2.34.1
>

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH 2/3 V4] Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
  2023-03-10 16:25     ` Chris Morgan
@ 2023-03-13 18:12       ` Chris Morgan
  -1 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-03-13 18:12 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

I found the fix, simply put changing the compatible from
realtek,rtl8822cs-bt to realtek,rtl8732bs-bt fixes it (because it sets
the "H5_INFO_WAKEUP_DISABLE" flag). Is it too late for a V5, or should
I submit this as a fix to the devicetree and devicetree documentation?

Thank you.

On Fri, Mar 10, 2023 at 10:25 AM Chris Morgan <macroalpha82@gmail.com> wrote:
>
> I shudder to bring this up now, but I'm encountering a new bug and
> might have to withdraw this.
>
> I'm receiving errors in dmesg of the following, and I can't seem to
> figure out the root cause:
> Bluetooth: hci0: Out-of-order packet arrived
>
> Any thoughts on what might cause it?
> Thank you.
>
> On Tue, Feb 28, 2023 at 9:22 AM Chris Morgan <macroalpha82@gmail.com> wrote:
> >
> > From: Chris Morgan <macromorgan@hotmail.com>
> >
> > RTL8821CS is a WiFi + Bluetooth combo chip from Realtek that provides
> > WiFi A/B/G/N/AC over an SDIO interface and Bluetooth 4.2 over a UART
> > interface.
> >
> > Note that the firmware this was tested with was firmware version
> > 0x75b8f098.
> >
> > Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
> > ---
> >  drivers/bluetooth/btrtl.c | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> >
> > diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
> > index 69c3fe649ca7..72947d319fa6 100644
> > --- a/drivers/bluetooth/btrtl.c
> > +++ b/drivers/bluetooth/btrtl.c
> > @@ -128,6 +128,14 @@ static const struct id_table ic_id_table[] = {
> >           .fw_name  = "rtl_bt/rtl8821c_fw.bin",
> >           .cfg_name = "rtl_bt/rtl8821c_config" },
> >
> > +       /* 8821CS */
> > +       { IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_UART),
> > +         .config_needed = true,
> > +         .has_rom_version = true,
> > +         .has_msft_ext = true,
> > +         .fw_name  = "rtl_bt/rtl8821cs_fw.bin",
> > +         .cfg_name = "rtl_bt/rtl8821cs_config" },
> > +
> >         /* 8761A */
> >         { IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB),
> >           .config_needed = false,
> > --
> > 2.34.1
> >

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH 2/3 V4] Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
@ 2023-03-13 18:12       ` Chris Morgan
  0 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-03-13 18:12 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: linux-rockchip, devicetree, alistair, anarsoul, luiz.dentz,
	johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt, robh+dt,
	Chris Morgan

I found the fix, simply put changing the compatible from
realtek,rtl8822cs-bt to realtek,rtl8732bs-bt fixes it (because it sets
the "H5_INFO_WAKEUP_DISABLE" flag). Is it too late for a V5, or should
I submit this as a fix to the devicetree and devicetree documentation?

Thank you.

On Fri, Mar 10, 2023 at 10:25 AM Chris Morgan <macroalpha82@gmail.com> wrote:
>
> I shudder to bring this up now, but I'm encountering a new bug and
> might have to withdraw this.
>
> I'm receiving errors in dmesg of the following, and I can't seem to
> figure out the root cause:
> Bluetooth: hci0: Out-of-order packet arrived
>
> Any thoughts on what might cause it?
> Thank you.
>
> On Tue, Feb 28, 2023 at 9:22 AM Chris Morgan <macroalpha82@gmail.com> wrote:
> >
> > From: Chris Morgan <macromorgan@hotmail.com>
> >
> > RTL8821CS is a WiFi + Bluetooth combo chip from Realtek that provides
> > WiFi A/B/G/N/AC over an SDIO interface and Bluetooth 4.2 over a UART
> > interface.
> >
> > Note that the firmware this was tested with was firmware version
> > 0x75b8f098.
> >
> > Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
> > ---
> >  drivers/bluetooth/btrtl.c | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> >
> > diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
> > index 69c3fe649ca7..72947d319fa6 100644
> > --- a/drivers/bluetooth/btrtl.c
> > +++ b/drivers/bluetooth/btrtl.c
> > @@ -128,6 +128,14 @@ static const struct id_table ic_id_table[] = {
> >           .fw_name  = "rtl_bt/rtl8821c_fw.bin",
> >           .cfg_name = "rtl_bt/rtl8821c_config" },
> >
> > +       /* 8821CS */
> > +       { IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_UART),
> > +         .config_needed = true,
> > +         .has_rom_version = true,
> > +         .has_msft_ext = true,
> > +         .fw_name  = "rtl_bt/rtl8821cs_fw.bin",
> > +         .cfg_name = "rtl_bt/rtl8821cs_config" },
> > +
> >         /* 8761A */
> >         { IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB),
> >           .config_needed = false,
> > --
> > 2.34.1
> >

_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH 2/3 V4] Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
  2023-03-13 18:12       ` Chris Morgan
@ 2023-03-13 18:36         ` Vasily Khoruzhick
  -1 siblings, 0 replies; 23+ messages in thread
From: Vasily Khoruzhick @ 2023-03-13 18:36 UTC (permalink / raw)
  To: Chris Morgan
  Cc: linux-bluetooth, linux-rockchip, devicetree, alistair,
	luiz.dentz, johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt,
	robh+dt, Chris Morgan

On Mon, Mar 13, 2023 at 11:12 AM Chris Morgan <macroalpha82@gmail.com> wrote:
>
> I found the fix, simply put changing the compatible from
> realtek,rtl8822cs-bt to realtek,rtl8732bs-bt fixes it (because it sets
> the "H5_INFO_WAKEUP_DISABLE" flag). Is it too late for a V5, or should
> I submit this as a fix to the devicetree and devicetree documentation?

But is it actually compatible with rtl8723bs-bt though? I think you
may need to add an entry for 8821cs to rtl_bluetooth_of_match in
hci_h5.c

> Thank you.
>
> On Fri, Mar 10, 2023 at 10:25 AM Chris Morgan <macroalpha82@gmail.com> wrote:
> >
> > I shudder to bring this up now, but I'm encountering a new bug and
> > might have to withdraw this.
> >
> > I'm receiving errors in dmesg of the following, and I can't seem to
> > figure out the root cause:
> > Bluetooth: hci0: Out-of-order packet arrived
> >
> > Any thoughts on what might cause it?
> > Thank you.
> >
> > On Tue, Feb 28, 2023 at 9:22 AM Chris Morgan <macroalpha82@gmail.com> wrote:
> > >
> > > From: Chris Morgan <macromorgan@hotmail.com>
> > >
> > > RTL8821CS is a WiFi + Bluetooth combo chip from Realtek that provides
> > > WiFi A/B/G/N/AC over an SDIO interface and Bluetooth 4.2 over a UART
> > > interface.
> > >
> > > Note that the firmware this was tested with was firmware version
> > > 0x75b8f098.
> > >
> > > Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
> > > ---
> > >  drivers/bluetooth/btrtl.c | 8 ++++++++
> > >  1 file changed, 8 insertions(+)
> > >
> > > diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
> > > index 69c3fe649ca7..72947d319fa6 100644
> > > --- a/drivers/bluetooth/btrtl.c
> > > +++ b/drivers/bluetooth/btrtl.c
> > > @@ -128,6 +128,14 @@ static const struct id_table ic_id_table[] = {
> > >           .fw_name  = "rtl_bt/rtl8821c_fw.bin",
> > >           .cfg_name = "rtl_bt/rtl8821c_config" },
> > >
> > > +       /* 8821CS */
> > > +       { IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_UART),
> > > +         .config_needed = true,
> > > +         .has_rom_version = true,
> > > +         .has_msft_ext = true,
> > > +         .fw_name  = "rtl_bt/rtl8821cs_fw.bin",
> > > +         .cfg_name = "rtl_bt/rtl8821cs_config" },
> > > +
> > >         /* 8761A */
> > >         { IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB),
> > >           .config_needed = false,
> > > --
> > > 2.34.1
> > >

_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH 2/3 V4] Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
@ 2023-03-13 18:36         ` Vasily Khoruzhick
  0 siblings, 0 replies; 23+ messages in thread
From: Vasily Khoruzhick @ 2023-03-13 18:36 UTC (permalink / raw)
  To: Chris Morgan
  Cc: linux-bluetooth, linux-rockchip, devicetree, alistair,
	luiz.dentz, johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt,
	robh+dt, Chris Morgan

On Mon, Mar 13, 2023 at 11:12 AM Chris Morgan <macroalpha82@gmail.com> wrote:
>
> I found the fix, simply put changing the compatible from
> realtek,rtl8822cs-bt to realtek,rtl8732bs-bt fixes it (because it sets
> the "H5_INFO_WAKEUP_DISABLE" flag). Is it too late for a V5, or should
> I submit this as a fix to the devicetree and devicetree documentation?

But is it actually compatible with rtl8723bs-bt though? I think you
may need to add an entry for 8821cs to rtl_bluetooth_of_match in
hci_h5.c

> Thank you.
>
> On Fri, Mar 10, 2023 at 10:25 AM Chris Morgan <macroalpha82@gmail.com> wrote:
> >
> > I shudder to bring this up now, but I'm encountering a new bug and
> > might have to withdraw this.
> >
> > I'm receiving errors in dmesg of the following, and I can't seem to
> > figure out the root cause:
> > Bluetooth: hci0: Out-of-order packet arrived
> >
> > Any thoughts on what might cause it?
> > Thank you.
> >
> > On Tue, Feb 28, 2023 at 9:22 AM Chris Morgan <macroalpha82@gmail.com> wrote:
> > >
> > > From: Chris Morgan <macromorgan@hotmail.com>
> > >
> > > RTL8821CS is a WiFi + Bluetooth combo chip from Realtek that provides
> > > WiFi A/B/G/N/AC over an SDIO interface and Bluetooth 4.2 over a UART
> > > interface.
> > >
> > > Note that the firmware this was tested with was firmware version
> > > 0x75b8f098.
> > >
> > > Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
> > > ---
> > >  drivers/bluetooth/btrtl.c | 8 ++++++++
> > >  1 file changed, 8 insertions(+)
> > >
> > > diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
> > > index 69c3fe649ca7..72947d319fa6 100644
> > > --- a/drivers/bluetooth/btrtl.c
> > > +++ b/drivers/bluetooth/btrtl.c
> > > @@ -128,6 +128,14 @@ static const struct id_table ic_id_table[] = {
> > >           .fw_name  = "rtl_bt/rtl8821c_fw.bin",
> > >           .cfg_name = "rtl_bt/rtl8821c_config" },
> > >
> > > +       /* 8821CS */
> > > +       { IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_UART),
> > > +         .config_needed = true,
> > > +         .has_rom_version = true,
> > > +         .has_msft_ext = true,
> > > +         .fw_name  = "rtl_bt/rtl8821cs_fw.bin",
> > > +         .cfg_name = "rtl_bt/rtl8821cs_config" },
> > > +
> > >         /* 8761A */
> > >         { IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB),
> > >           .config_needed = false,
> > > --
> > > 2.34.1
> > >

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH 2/3 V4] Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
  2023-03-13 18:36         ` Vasily Khoruzhick
@ 2023-03-13 19:14           ` Chris Morgan
  -1 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-03-13 19:14 UTC (permalink / raw)
  To: Vasily Khoruzhick
  Cc: linux-bluetooth, linux-rockchip, devicetree, alistair,
	luiz.dentz, johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt,
	robh+dt, Chris Morgan

On Mon, Mar 13, 2023 at 11:36:21AM -0700, Vasily Khoruzhick wrote:
> On Mon, Mar 13, 2023 at 11:12 AM Chris Morgan <macroalpha82@gmail.com> wrote:
> >
> > I found the fix, simply put changing the compatible from
> > realtek,rtl8822cs-bt to realtek,rtl8732bs-bt fixes it (because it sets
> > the "H5_INFO_WAKEUP_DISABLE" flag). Is it too late for a V5, or should
> > I submit this as a fix to the devicetree and devicetree documentation?
> 
> But is it actually compatible with rtl8723bs-bt though? I think you
> may need to add an entry for 8821cs to rtl_bluetooth_of_match in
> hci_h5.c

The compatible string would be an exact copy of what is present for
rtl8723bs-bt. Previously I was advised by the devicetree team to just
use a fallback string rather than add a duplicate entry to the driver,
so that's what I did. The driver itself can detect the difference
between the 8821cs and 8723bs and load the appropriate firmware.

Technically the rtl8822cs-bt also works as long as you only want to
"test" the driver and not use it. It's the power management stuff
that causes it to fail roughly 9 out of every 10 times you try to
use it for more than simple pairing (I tested 3 different controllers
with the new compatible string for a total of 7 tests and it works
consistently now).

If you're okay with the compatible string change, I'll update it and
resubmit this as a V5. It shouldn't require a change to the driver,
only the binding.

Thank you.

> 
> > Thank you.
> >
> > On Fri, Mar 10, 2023 at 10:25 AM Chris Morgan <macroalpha82@gmail.com> wrote:
> > >
> > > I shudder to bring this up now, but I'm encountering a new bug and
> > > might have to withdraw this.
> > >
> > > I'm receiving errors in dmesg of the following, and I can't seem to
> > > figure out the root cause:
> > > Bluetooth: hci0: Out-of-order packet arrived
> > >
> > > Any thoughts on what might cause it?
> > > Thank you.
> > >
> > > On Tue, Feb 28, 2023 at 9:22 AM Chris Morgan <macroalpha82@gmail.com> wrote:
> > > >
> > > > From: Chris Morgan <macromorgan@hotmail.com>
> > > >
> > > > RTL8821CS is a WiFi + Bluetooth combo chip from Realtek that provides
> > > > WiFi A/B/G/N/AC over an SDIO interface and Bluetooth 4.2 over a UART
> > > > interface.
> > > >
> > > > Note that the firmware this was tested with was firmware version
> > > > 0x75b8f098.
> > > >
> > > > Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
> > > > ---
> > > >  drivers/bluetooth/btrtl.c | 8 ++++++++
> > > >  1 file changed, 8 insertions(+)
> > > >
> > > > diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
> > > > index 69c3fe649ca7..72947d319fa6 100644
> > > > --- a/drivers/bluetooth/btrtl.c
> > > > +++ b/drivers/bluetooth/btrtl.c
> > > > @@ -128,6 +128,14 @@ static const struct id_table ic_id_table[] = {
> > > >           .fw_name  = "rtl_bt/rtl8821c_fw.bin",
> > > >           .cfg_name = "rtl_bt/rtl8821c_config" },
> > > >
> > > > +       /* 8821CS */
> > > > +       { IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_UART),
> > > > +         .config_needed = true,
> > > > +         .has_rom_version = true,
> > > > +         .has_msft_ext = true,
> > > > +         .fw_name  = "rtl_bt/rtl8821cs_fw.bin",
> > > > +         .cfg_name = "rtl_bt/rtl8821cs_config" },
> > > > +
> > > >         /* 8761A */
> > > >         { IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB),
> > > >           .config_needed = false,
> > > > --
> > > > 2.34.1
> > > >

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH 2/3 V4] Bluetooth: hci_h5: btrtl: Add support for RTL8821CS
@ 2023-03-13 19:14           ` Chris Morgan
  0 siblings, 0 replies; 23+ messages in thread
From: Chris Morgan @ 2023-03-13 19:14 UTC (permalink / raw)
  To: Vasily Khoruzhick
  Cc: linux-bluetooth, linux-rockchip, devicetree, alistair,
	luiz.dentz, johan.hedberg, marcel, heiko, krzysztof.kozlowski+dt,
	robh+dt, Chris Morgan

On Mon, Mar 13, 2023 at 11:36:21AM -0700, Vasily Khoruzhick wrote:
> On Mon, Mar 13, 2023 at 11:12 AM Chris Morgan <macroalpha82@gmail.com> wrote:
> >
> > I found the fix, simply put changing the compatible from
> > realtek,rtl8822cs-bt to realtek,rtl8732bs-bt fixes it (because it sets
> > the "H5_INFO_WAKEUP_DISABLE" flag). Is it too late for a V5, or should
> > I submit this as a fix to the devicetree and devicetree documentation?
> 
> But is it actually compatible with rtl8723bs-bt though? I think you
> may need to add an entry for 8821cs to rtl_bluetooth_of_match in
> hci_h5.c

The compatible string would be an exact copy of what is present for
rtl8723bs-bt. Previously I was advised by the devicetree team to just
use a fallback string rather than add a duplicate entry to the driver,
so that's what I did. The driver itself can detect the difference
between the 8821cs and 8723bs and load the appropriate firmware.

Technically the rtl8822cs-bt also works as long as you only want to
"test" the driver and not use it. It's the power management stuff
that causes it to fail roughly 9 out of every 10 times you try to
use it for more than simple pairing (I tested 3 different controllers
with the new compatible string for a total of 7 tests and it works
consistently now).

If you're okay with the compatible string change, I'll update it and
resubmit this as a V5. It shouldn't require a change to the driver,
only the binding.

Thank you.

> 
> > Thank you.
> >
> > On Fri, Mar 10, 2023 at 10:25 AM Chris Morgan <macroalpha82@gmail.com> wrote:
> > >
> > > I shudder to bring this up now, but I'm encountering a new bug and
> > > might have to withdraw this.
> > >
> > > I'm receiving errors in dmesg of the following, and I can't seem to
> > > figure out the root cause:
> > > Bluetooth: hci0: Out-of-order packet arrived
> > >
> > > Any thoughts on what might cause it?
> > > Thank you.
> > >
> > > On Tue, Feb 28, 2023 at 9:22 AM Chris Morgan <macroalpha82@gmail.com> wrote:
> > > >
> > > > From: Chris Morgan <macromorgan@hotmail.com>
> > > >
> > > > RTL8821CS is a WiFi + Bluetooth combo chip from Realtek that provides
> > > > WiFi A/B/G/N/AC over an SDIO interface and Bluetooth 4.2 over a UART
> > > > interface.
> > > >
> > > > Note that the firmware this was tested with was firmware version
> > > > 0x75b8f098.
> > > >
> > > > Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
> > > > ---
> > > >  drivers/bluetooth/btrtl.c | 8 ++++++++
> > > >  1 file changed, 8 insertions(+)
> > > >
> > > > diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
> > > > index 69c3fe649ca7..72947d319fa6 100644
> > > > --- a/drivers/bluetooth/btrtl.c
> > > > +++ b/drivers/bluetooth/btrtl.c
> > > > @@ -128,6 +128,14 @@ static const struct id_table ic_id_table[] = {
> > > >           .fw_name  = "rtl_bt/rtl8821c_fw.bin",
> > > >           .cfg_name = "rtl_bt/rtl8821c_config" },
> > > >
> > > > +       /* 8821CS */
> > > > +       { IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_UART),
> > > > +         .config_needed = true,
> > > > +         .has_rom_version = true,
> > > > +         .has_msft_ext = true,
> > > > +         .fw_name  = "rtl_bt/rtl8821cs_fw.bin",
> > > > +         .cfg_name = "rtl_bt/rtl8821cs_config" },
> > > > +
> > > >         /* 8761A */
> > > >         { IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB),
> > > >           .config_needed = false,
> > > > --
> > > > 2.34.1
> > > >

_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 23+ messages in thread

end of thread, other threads:[~2023-03-13 19:42 UTC | newest]

Thread overview: 23+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-02-28 15:22 [PATCH 0/3 V4] Bluetooth: Add support for RTL8821CS Chris Morgan
2023-02-28 15:22 ` Chris Morgan
2023-02-28 15:22 ` [PATCH 1/3 V4] dt-bindings: net: realtek-bluetooth: Add RTL8821CS Chris Morgan
2023-02-28 15:22   ` Chris Morgan
2023-02-28 15:25   ` Krzysztof Kozlowski
2023-02-28 15:25     ` Krzysztof Kozlowski
2023-02-28 15:59   ` Bluetooth: Add support for RTL8821CS bluez.test.bot
2023-02-28 22:39   ` [PATCH 1/3 V4] dt-bindings: net: realtek-bluetooth: Add RTL8821CS Alistair
2023-02-28 22:39     ` Alistair
2023-02-28 15:22 ` [PATCH 2/3 V4] Bluetooth: hci_h5: btrtl: Add support for RTL8821CS Chris Morgan
2023-02-28 15:22   ` Chris Morgan
2023-03-10 16:25   ` Chris Morgan
2023-03-10 16:25     ` Chris Morgan
2023-03-13 18:12     ` Chris Morgan
2023-03-13 18:12       ` Chris Morgan
2023-03-13 18:36       ` Vasily Khoruzhick
2023-03-13 18:36         ` Vasily Khoruzhick
2023-03-13 19:14         ` Chris Morgan
2023-03-13 19:14           ` Chris Morgan
2023-02-28 15:22 ` [PATCH 3/3 V4] arm64: dts: rockchip: Update compatible for bluetooth Chris Morgan
2023-02-28 15:22   ` Chris Morgan
2023-03-04  0:50 ` [PATCH 0/3 V4] Bluetooth: Add support for RTL8821CS patchwork-bot+bluetooth
2023-03-04  0:50   ` patchwork-bot+bluetooth

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