Re: [PATCH v2 0/2] MCAN: Add support for implementing transceiver as a phy

Hi all, On 15/04/21 9:16 pm, Aswath Govindraju wrote: > The following series of patches add support for implementing the > transceiver as a phy of m_can_platform driver. > > TCAN1042 has a standby signal that needs to be pulled high for > sending/receiving messages[1]. TCAN10

Re: [PATCH v4 0/3] CAN TRANSCEIVER: Add support for CAN transceivers

Hi all, On 16/04/21 10:56 am, Aswath Govindraju wrote: > The following series of patches add support for CAN transceivers. > > TCAN1042 has a standby signal that needs to be pulled high for > sending/receiving messages[1]. TCAN1043 has a enable signal along with > standby signal t

[PATCH v3 1/2] dt-bindings: net: can: Document transceiver implementation as phy

using the phy node. Document the above implementation in the bosch mcan bindings Signed-off-by: Faiz Abbas Signed-off-by: Aswath Govindraju Acked-by: Rob Herring --- Documentation/devicetree/bindings/net/can/bosch,m_can.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation

[PATCH v3 2/2] can: m_can: Add support for transceiver as phy

From: Faiz Abbas Add support for implementing transceiver node as phy. The max_bitrate is obtained by getting a phy attribute. Signed-off-by: Faiz Abbas Signed-off-by: Aswath Govindraju --- drivers/net/can/m_can/m_can.c | 10 ++ drivers/net/can/m_can/m_can.h | 2

[PATCH v3 0/2] MCAN: Add support for implementing transceiver as a phy

The following series of patches add support for implementing the transceiver as a phy of m_can_platform driver. TCAN1042 has a standby signal that needs to be pulled high for sending/receiving messages[1]. TCAN1043 has a enable signal along with standby signal that needs to be pulled up for sendin

[PATCH v5 0/3] CAN TRANSCEIVER: Add support for CAN transceivers

moved phy_power_on and phy_power_off to m_can_open and m_can_close respectively - Moved the check for max_bit_rate to generice transceiver driver [1] - https://www.ti.com/lit/ds/symlink/tcan1042h.pdf [2] - https://www.ti.com/lit/ds/symlink/tcan1043-q1.pdf Aswath Govindraju (3): phy: core: Rewor

[PATCH v5 3/3] phy: phy-can-transceiver: Add support for generic CAN transceiver driver

modes. It also gets the phy attribute max_link_rate for the usage of CAN drivers. Signed-off-by: Aswath Govindraju --- MAINTAINERS | 1 + drivers/phy/Kconfig | 9 ++ drivers/phy/Makefile | 1 + drivers/phy/phy-can-transceiver.c | 146

[PATCH v5 2/3] dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers

Add binding documentation for TI TCAN104x CAN transceivers. Signed-off-by: Aswath Govindraju Reviewed-by: Rob Herring --- .../bindings/phy/ti,tcan104x-can.yaml | 56 +++ MAINTAINERS | 1 + 2 files changed, 57 insertions(+) create mode

[PATCH v5 1/3] phy: core: Reword the comment specifying the units of max_link_rate to be Mbps

In some subsystems (eg. CAN, SPI), the max link rate supported can be less than 1 Mbps and if the unit for max_link_rate is Mbps then it can't be used. Therefore, leave the decision of units to be used, to the producer and consumer. Signed-off-by: Aswath Govindraju --- include/linux/phy/

Re: [PATCH v3 0/4] CAN TRANSCEIVER: Add support for CAN transceivers

Hi all, On 15/04/21 8:19 pm, Aswath Govindraju wrote: > The following series of patches add support for CAN transceivers. > > TCAN1042 has a standby signal that needs to be pulled high for > sending/receiving messages[1]. TCAN1043 has a enable signal along with > standby signal t

[PATCH v4 3/3] phy: phy-can-transceiver: Add support for generic CAN transceiver driver

modes. It also gets the phy attribute max_link_rate for the usage of CAN drivers. Signed-off-by: Aswath Govindraju --- MAINTAINERS | 1 + drivers/phy/Kconfig | 9 ++ drivers/phy/Makefile | 1 + drivers/phy/phy-can-transceiver.c | 146

[PATCH v4 0/3] CAN TRANSCEIVER: Add support for CAN transceivers

d the check for max_bit_rate to generice transceiver driver [1] - https://www.ti.com/lit/ds/symlink/tcan1042h.pdf [2] - https://www.ti.com/lit/ds/symlink/tcan1043-q1.pdf Aswath Govindraju (3): phy: core: Reword the comment specifying the units of max_link_rate to be Mbps dt-bindings: phy

[PATCH v4 2/3] dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers

Add binding documentation for TI TCAN104x CAN transceivers. Signed-off-by: Aswath Govindraju Reviewed-by: Rob Herring --- .../bindings/phy/ti,tcan104x-can.yaml | 56 +++ MAINTAINERS | 1 + 2 files changed, 57 insertions(+) create mode

[PATCH v4 1/3] phy: core: Reword the comment specifying the units of max_link_rate to be Mbps

In some subsystems (eg. CAN, SPI), the max link rate supported can be less than 1 Mbps and if the unit for max_link_rate is Mbps then it can't be used. Therefore, leave the decision of units to be used, to the producer and consumer. Signed-off-by: Aswath Govindraju --- include/linux/phy/

Re: [PATCH 0/2] MCAN: Add support for implementing transceiver as a phy

Hi all, On 15/04/21 8:36 pm, Aswath Govindraju wrote: > The following series of patches add support for implementing the > transceiver as a phy of m_can_platform driver. > > TCAN1042 has a standby signal that needs to be pulled high for > sending/receiving messages[1]. TCAN10

[PATCH v2 2/2] can: m_can: Add support for transceiver as phy

From: Faiz Abbas Add support for implementing transceiver node as phy. The max_bitrate is obtained by getting a phy attribute. Signed-off-by: Faiz Abbas Signed-off-by: Aswath Govindraju --- drivers/net/can/m_can/m_can.c | 10 ++ drivers/net/can/m_can/m_can.h | 2

[PATCH v2 1/2] dt-bindings: net: can: Document transceiver implementation as phy

using the phy node. Document the above implementation in the bosch mcan bindings Signed-off-by: Faiz Abbas Signed-off-by: Aswath Govindraju --- Documentation/devicetree/bindings/net/can/bosch,m_can.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings

[PATCH v2 0/2] MCAN: Add support for implementing transceiver as a phy

The following series of patches add support for implementing the transceiver as a phy of m_can_platform driver. TCAN1042 has a standby signal that needs to be pulled high for sending/receiving messages[1]. TCAN1043 has a enable signal along with standby signal that needs to be pulled up for sendin

Re: [PATCH 0/2] MCAN: Add support for implementing transceiver as a phy

Hi all, On 15/04/21 8:36 pm, Aswath Govindraju wrote: > The following series of patches add support for implementing the > transceiver as a phy of m_can_platform driver. > > TCAN1042 has a standby signal that needs to be pulled high for > sending/receiving messages[1]. TCAN10

[PATCH 2/2] can: m_can: Add support for transceiver as phy

From: Faiz Abbas Add support for implementing transceiver node as phy. The max_bitrate is obtained by getting a phy attribute. Signed-off-by: Faiz Abbas Signed-off-by: Aswath Govindraju --- drivers/net/can/m_can/m_can.c | 10 ++ drivers/net/can/m_can/m_can.h | 2

[PATCH 1/2] dt-bindings: net: can: Document transceiver implementation as phy

using the phy node. Document the above implementation in the bosch mcan bindings Signed-off-by: Faiz Abbas Signed-off-by: Aswath Govindraju --- Documentation/devicetree/bindings/net/can/bosch,m_can.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings

[PATCH 0/2] MCAN: Add support for implementing transceiver as a phy

The following series of patches add support for implementing the transceiver as a phy of m_can_platform driver. TCAN1042 has a standby signal that needs to be pulled high for sending/receiving messages[1]. TCAN1043 has a enable signal along with standby signal that needs to be pulled up for sendin

[PATCH v3 3/4] dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers

Add binding documentation for TI TCAN104x CAN transceivers. Signed-off-by: Aswath Govindraju --- .../bindings/phy/ti,tcan104x-can.yaml | 56 +++ MAINTAINERS | 1 + 2 files changed, 57 insertions(+) create mode 100644 Documentation

[PATCH v3 4/4] phy: phy-can-transceiver: Add support for generic CAN transceiver driver

modes. It also gets the phy attribute max_link_rate for the usage of CAN drivers. Signed-off-by: Aswath Govindraju --- MAINTAINERS | 1 + drivers/phy/Kconfig | 9 ++ drivers/phy/Makefile | 1 + drivers/phy/phy-can-transceiver.c | 146

[PATCH v3 2/4] phy: Add API for devm_of_phy_optional_get_by_index

Add API for devm_of_phy_optional_get_by_index, to obtain a reference to an optional phy by index. Signed-off-by: Aswath Govindraju --- drivers/phy/phy-core.c | 26 ++ include/linux/phy/phy.h | 2 ++ 2 files changed, 28 insertions(+) diff --git a/drivers/phy/phy-core.c

[PATCH v3 0/4] CAN TRANSCEIVER: Add support for CAN transceivers

/tcan1042h.pdf [2] - https://www.ti.com/lit/ds/symlink/tcan1043-q1.pdf Aswath Govindraju (4): phy: core: Reword the comment specifying the units of max_link_rate to be Mbps phy: Add API for devm_of_phy_optional_get_by_index dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers phy

[PATCH v3 1/4] phy: core: Reword the comment specifying the units of max_link_rate to be Mbps

In some subsystems (eg. CAN, SPI), the max link rate supported can be less than 1 Mbps and if the unit for max_link_rate is Mbps then it can't be used. Therefore, leave the decision of units to be used, to the producer and consumer. Signed-off-by: Aswath Govindraju --- include/linux/phy/

Re: [PATCH v2 3/6] dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers

Hi Marc, On 15/04/21 1:08 pm, Marc Kleine-Budde wrote: > On 15.04.2021 11:57:20, Aswath Govindraju wrote: >> Hi Marc, >> >> On 14/04/21 9:03 pm, Marc Kleine-Budde wrote: >>> On 14.04.2021 19:35:18, Aswath Govindraju wrote: >>>> Add binding docu

Re: [PATCH v2 3/6] dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers

Hi Marc, On 14/04/21 9:03 pm, Marc Kleine-Budde wrote: > On 14.04.2021 19:35:18, Aswath Govindraju wrote: >> Add binding documentation for TI TCAN104x CAN transceivers. >> >> Signed-off-by: Aswath Govindraju >> --- >> .../bindings/phy/

[PATCH v2 6/6] can: m_can: Add support for transceiver as phy

From: Faiz Abbas Add support for implementing transceiver node as phy. The max_bitrate is obtained by getting a phy attribute. Signed-off-by: Faiz Abbas Signed-off-by: Aswath Govindraju --- drivers/net/can/m_can/m_can.c | 18 ++ drivers/net/can/m_can/m_can.h

[PATCH v2 5/6] dt-bindings: net: can: Document transceiver implementation as phy

using the phy node. Document the above implementation in the bosch mcan bindings Signed-off-by: Faiz Abbas Signed-off-by: Aswath Govindraju --- Documentation/devicetree/bindings/net/can/bosch,m_can.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings

[PATCH v2 4/6] phy: phy-can-transceiver: Add support for generic CAN transceiver driver

modes. It also gets the phy attribute max_link_rate for the usage of CAN drivers. Signed-off-by: Aswath Govindraju --- MAINTAINERS | 1 + drivers/phy/Kconfig | 9 ++ drivers/phy/Makefile | 1 + drivers/phy/phy-can-transceiver.c | 146

[PATCH v2 1/6] phy: core: Reword the comment specifying the units of max_link_rate to be Mbps

In some subsystems (eg. CAN, SPI), the max link rate supported can be less than 1 Mbps and if the unit for max_link_rate is Mbps then it can't be used. Therefore, leave the decision of units to be used, to the producer and consumer. Signed-off-by: Aswath Govindraju --- include/linux/phy/

[PATCH v2 3/6] dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers

Add binding documentation for TI TCAN104x CAN transceivers. Signed-off-by: Aswath Govindraju --- .../bindings/phy/ti,tcan104x-can.yaml | 56 +++ MAINTAINERS | 1 + 2 files changed, 57 insertions(+) create mode 100644 Documentation

[PATCH v2 2/6] phy: Add API for devm_of_phy_optional_get_by_index

Add API for devm_of_phy_optional_get_by_index, to obtain a reference to an optional phy by index. Signed-off-by: Aswath Govindraju --- drivers/phy/phy-core.c | 26 ++ include/linux/phy/phy.h | 2 ++ 2 files changed, 28 insertions(+) diff --git a/drivers/phy/phy-core.c

[PATCH v2 0/6] CAN TRANSCEIVER: Add support for CAN transceivers

lose respectively - Moved the check for max_bit_rate to generice transceiver driver [1] - https://www.ti.com/lit/ds/symlink/tcan1042h.pdf [2] - https://www.ti.com/lit/ds/symlink/tcan1043-q1.pdf Aswath Govindraju (4): phy: core: Reword the comment specifying the units of max_link_rate to be

Re: [PATCH 1/4] dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers

Hi Marc, On 13/04/21 6:45 pm, Rob Herring wrote: > On Tue, Apr 13, 2021 at 2:41 AM Marc Kleine-Budde wrote: >> >> On 12.04.2021 12:49:56, Rob Herring wrote: >>> On Mon, Apr 12, 2021 at 12:19:30PM +0200, Marc Kleine-Budde wrote: >>>> On 4/9/21 3:40 PM, Aswath

Re: [PATCH 3/4] dt-bindings: net: can: Document transceiver implementation as phy

Hi Rob, On 12/04/21 11:21 pm, Rob Herring wrote: > On Fri, Apr 09, 2021 at 07:10:53PM +0530, Aswath Govindraju wrote: >> From: Faiz Abbas >> >> Some transceivers need a configuration step (for example, pulling the >> standby or enable lines) for them to start sending m

Re: [PATCH 2/4] phy: phy-can-transceiver: Add support for generic CAN transceiver driver

Hi Marc, On 12/04/21 3:48 pm, Marc Kleine-Budde wrote: > On 4/9/21 3:40 PM, Aswath Govindraju wrote: >> The driver adds support for generic CAN transceivers. Currently >> the modes supported by this driver are standby and normal modes for TI >> TCAN1042 and TCAN1043 CAN tr

[PATCH 4/4] can: m_can_platform: Add support for transceiver as phy

From: Faiz Abbas Add support for implementing transceiver node as phy. The max_bitrate is obtained by getting a phy attribute. Signed-off-by: Faiz Abbas Signed-off-by: Aswath Govindraju --- drivers/net/can/m_can/m_can_platform.c | 25 + 1 file changed, 25 insertions

[PATCH 3/4] dt-bindings: net: can: Document transceiver implementation as phy

using the phy node. Document the above implementation in the bosch mcan bindings Signed-off-by: Faiz Abbas Signed-off-by: Aswath Govindraju --- Documentation/devicetree/bindings/net/can/bosch,m_can.yaml | 6 ++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings

[PATCH 1/4] dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers

Add binding documentation for TI TCAN104x CAN transceivers. Signed-off-by: Aswath Govindraju --- .../bindings/phy/ti,tcan104x-can.yaml | 56 +++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml diff --git a

[PATCH 2/4] phy: phy-can-transceiver: Add support for generic CAN transceiver driver

modes. It also gets the phy attribute max_link_rate for the usage of m_can drivers. Signed-off-by: Aswath Govindraju --- drivers/phy/Kconfig | 9 ++ drivers/phy/Makefile | 1 + drivers/phy/phy-can-transceiver.c | 140 ++ 3 files changed

[PATCH 0/4] CAN TRANSCEIVER: Add support for CAN transceivers

properties for indicating gpio pin numbers to which standby and enable signals are connected. Patch 2 adds a generic driver to support CAN transceivers. Patches 3 & 4 add support for implementing the transceiver as a phy of m_can_platform driver. Aswath Govindraju (2): dt-bindings: phy: Add bin

[PATCH] arm64: dts: ti: k3-am65: Add support for UHS-I modes in MMCSD1 subsystem

UHS-I speed modes are supported in AM65 S.R. 2.0 SoC[1]. Add support by removing the no-1-8-v tag and including the voltage regulator device tree nodes for power cycling. [1] - https://www.ti.com/lit/ug/spruid7e/spruid7e.pdf, section 12.3.6.1.1 Signed-off-by: Aswath Govindraju --- test logs

[PATCH v9 2/3] arm64: dts: ti: k3-j7200-common-proc-board: Disable unused gpio modules

context and disable the rest of the nodes. Signed-off-by: Faiz Abbas Signed-off-by: Sekhar Nori Signed-off-by: Aswath Govindraju Reviewed-by: Grygorii Strashko --- .../boot/dts/ti/k3-j7200-common-proc-board.dts | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot

[PATCH v9 1/3] arm64: dts: ti: k3-j7200: Add gpio nodes

instances in it. The gpio group pins out 72 pins (6 banks) of the first 85 gpio lines. Add DT nodes for each module instance in the wakeup domain. Signed-off-by: Faiz Abbas Signed-off-by: Sekhar Nori Signed-off-by: Aswath Govindraju Reviewed-by: Grygorii Strashko --- arch/arm64/boot/dts/ti/k3

[PATCH v9 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

/lit/ug/spruiu1a/spruiu1a.pdf, (SPRUIU1A – JULY 2020 – REVISED JANUARY 2021) [2] - https://www.ti.com/lit/ds/symlink/dra821u.pdf, (SPRSP57B – APRIL 2020 – REVISED JANUARY 2021) Signed-off-by: Aswath Govindraju Reviewed-by: Kishon Vijay Abraham I --- .../dts/ti/k3-j7200-common-proc

[PATCH v9 0/3] J7200: Add support for GPIO and higher speed modes in MMCSD subsystems

ce v1: - squashed the two patches into one - added performance logs for the above mentioned speed modes Aswath Govindraju (1): arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems Faiz Abbas (2): arm64: dts: ti: k3-j7200: Add gpio

Re: [PATCH v8 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

Hi Kishon, On 25/03/21 9:44 pm, Kishon Vijay Abraham I wrote: > Hi Aswath, > > On 24/03/21 12:07 pm, Aswath Govindraju wrote: >> The following speed modes are now supported in J7200 SoC, >> - HS200 and HS400 modes at 1.8 V card voltage, in MMCSD0 subsystem [1]. >> -

[PATCH v8 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

/lit/ug/spruiu1a/spruiu1a.pdf, (SPRUIU1A – JULY 2020 – REVISED JANUARY 2021) [2] - https://www.ti.com/lit/ds/symlink/dra821u.pdf, (SPRSP57B – APRIL 2020 – REVISED JANUARY 2021) Signed-off-by: Aswath Govindraju --- .../dts/ti/k3-j7200-common-proc-board.dts | 78

[PATCH v8 2/3] arm64: dts: ti: k3-j7200-common-proc-board: Disable unused gpio modules

context and disable the rest of the nodes. Signed-off-by: Faiz Abbas Signed-off-by: Sekhar Nori Signed-off-by: Aswath Govindraju Reviewed-by: Grygorii Strashko --- .../boot/dts/ti/k3-j7200-common-proc-board.dts | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot

[PATCH v8 1/3] arm64: dts: ti: k3-j7200: Add gpio nodes

instances in it. The gpio group pins out 72 pins (6 banks) of the first 85 gpio lines. Add DT nodes for each module instance in the wakeup domain. Signed-off-by: Faiz Abbas Signed-off-by: Sekhar Nori Signed-off-by: Aswath Govindraju Reviewed-by: Grygorii Strashko --- arch/arm64/boot/dts/ti/k3

[PATCH v8 0/3] J7200: Add support for GPIO and higher speed modes in MMCSD subsystems

]. - Re-ran the performace tests for SD and eMMC. Changes since v2: - Added main_gpio0 DT node - Added voltage regulator device tree nodes required to support UHS-I modes Changes since v1: - squashed the two patches into one - added performance logs for the above mentioned speed modes Aswath

Re: [PATCH v7 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

Hi Kishon, On 23/03/21 11:59 am, Kishon Vijay Abraham I wrote: > Hi Aswath, > > On 23/03/21 10:54 am, Aswath Govindraju wrote: >> Hi Nishanth, >> >> On 22/03/21 9:05 pm, Nishanth Menon wrote: >>> On 18:42-20210322, Aswath Govindraju wrote: >>>>

Re: [PATCH v7 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

Hi Nishanth, On 22/03/21 9:05 pm, Nishanth Menon wrote: > On 18:42-20210322, Aswath Govindraju wrote: >> The following speed modes are now supported in J7200 SoC, >> - HS200 and HS400 modes at 1.8 V card voltage, in MMCSD0 subsystem [1]. >> - UHS-I speed modes in MMCSD1 sub

Re: [PATCH v6 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

Hi Nishanth, On 22/03/21 5:53 pm, Nishanth Menon wrote: > On 09:14-20210319, Aswath Govindraju wrote: >> The following speed modes are now supported in J7200 SoC, >> - HS200 and HS400 modes at 1.8 V card voltage, in MMCSD0 subsystem [1]. >> - UHS-I speed modes in MMCSD1 sub

[PATCH v7 2/3] arm64: dts: ti: k3-j7200-common-proc-board: Disable unused gpio modules

context and disable the rest of the nodes. Signed-off-by: Faiz Abbas Signed-off-by: Sekhar Nori Signed-off-by: Aswath Govindraju Reviewed-by: Grygorii Strashko --- .../boot/dts/ti/k3-j7200-common-proc-board.dts | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot

[PATCH v7 1/3] arm64: dts: ti: k3-j7200: Add gpio nodes

instances in it. The gpio group pins out 72 pins (6 banks) of the first 85 gpio lines. Add DT nodes for each module instance in the wakeup domain. Signed-off-by: Faiz Abbas Signed-off-by: Sekhar Nori Signed-off-by: Aswath Govindraju Reviewed-by: Grygorii Strashko --- arch/arm64/boot/dts/ti/k3

[PATCH v7 0/3] J7200: Add support for GPIO and higher speed modes in MMCSD subsystems

the two patches into one - added performance logs for the above mentioned speed modes Aswath Govindraju (1): arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems Faiz Abbas (2): arm64: dts: ti: k3-j7200: Add gpio nodes arm64: dts

[PATCH v7 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

/lit/ug/spruiu1a/spruiu1a.pdf, (SPRUIU1A – JULY 2020 – REVISED JANUARY 2021) [2] - https://www.ti.com/lit/ds/symlink/dra821u.pdf, (SPRSP57B – APRIL 2020 – REVISED JANUARY 2021) Signed-off-by: Aswath Govindraju --- .../dts/ti/k3-j7200-common-proc-board.dts | 42

[PATCH 1/2] arm64: dts: ti: k3-am64: Add SERDES DT node

From: Kishon Vijay Abraham I Add SERDES DT node for the single one lane SERDES present in AM64. Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 52 1 file changed, 52 insertions(+) diff --git a

[PATCH 2/2] arm64: dts: ti: k3-am642-sk: Enable USB Super-Speed HOST port

From: Kishon Vijay Abraham I Enable USB Super-Speed HOST port. Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-am642-sk.dts | 39 ++ 1 file changed, 39 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642

[PATCH 0/2] AM642-sk: Add support for USB

The following series of patches add support for, - single one lane SERDES present in AM64 - USB super-speed port on AM642-sk USB test logs, https://pastebin.ubuntu.com/p/4RT9Y94fPv/ The following patches depend on, 1) - https://lore.kernel.org/linux-devicetree/20210310112745.3445-1-kis...@ti.com

Re: [PATCH v2 0/2] AM64: Add support for GPIO

Hi Nishanth, On 09/03/21 9:28 pm, Nishanth Menon wrote: > On 21:20-20210309, Aswath Govindraju wrote: >> Hi Nishanth, >> >> On 09/03/21 8:13 pm, Nishanth Menon wrote: >>> On 16:59-20210304, Aswath Govindraju wrote: >>>> The following series of pat

[PATCH v3 1/2] arm64: dts: ti: k3-am64: Add GPIO DT nodes

Add device tree nodes for GPIO modules and interrupt controller in main and mcu domains. Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 45 arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi | 27 ++ 2 files changed, 72 insertions

[PATCH v3 2/2] arm64: dts: ti: k3-am642: reserve gpio in mcu domain for firmware usage

The gpio0 subsystem present in MCU domain might be used by firmware and is not pinned out in evm/sk. Therefore, reserve it for MCU firmware. Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-am642-evm.dts | 5 + arch/arm64/boot/dts/ti/k3-am642-sk.dts | 5 + 2 files changed

[PATCH v3 0/2] AM64: Add support for GPIO

since v1: - Added DT for gpio subsystem present in MCU domain - reserved the mcu gpio for firmware usage Aswath Govindraju (2): arm64: dts: ti: k3-am64: Add GPIO DT nodes arm64: dts: ti: k3-am642: reserve gpio in mcu domain for firmware usage arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 45

Re: [PATCH v5 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

Hi Kishon, On 18/03/21 8:45 pm, Kishon Vijay Abraham I wrote: > Hi, > > On 10/03/21 9:49 pm, Aswath Govindraju wrote: >> The following speed modes are now supported in J7200 SoC, >> - HS200 and HS400 modes at 1.8 V card voltage, in MMCSD0 subsystem [1]. >> - UHS-I spee

[PATCH v6 1/3] arm64: dts: ti: k3-j7200: Add gpio nodes

instances in it. The gpio group pins out 72 pins (6 banks) of the first 85 gpio lines. Add DT nodes for each module instance in the wakeup domain. Signed-off-by: Faiz Abbas Signed-off-by: Sekhar Nori Signed-off-by: Aswath Govindraju Reviewed-by: Grygorii Strashko --- arch/arm64/boot/dts/ti/k3

[PATCH v6 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

/lit/ug/spruiu1a/spruiu1a.pdf, (SPRUIU1A – JULY 2020 – REVISED JANUARY 2021) [2] - https://www.ti.com/lit/ds/symlink/dra821u.pdf, (SPRSP57B – APRIL 2020 – REVISED JANUARY 2021) Signed-off-by: Aswath Govindraju --- .../dts/ti/k3-j7200-common-proc-board.dts | 42

[PATCH v6 0/3] J7200: Add support for GPIO and higher speed modes in MMCSD subsystems

]. - Re-ran the performace tests for SD and eMMC. Changes since v2: - Added main_gpio0 DT node - Added voltage regulator device tree nodes required to support UHS-I modes Changes since v1: - squashed the two patches into one - added performance logs for the above mentioned speed modes Aswath

[PATCH v6 2/3] arm64: dts: ti: k3-j7200-common-proc-board: Disable unused gpio modules

context and disable the rest of the nodes. Signed-off-by: Faiz Abbas Signed-off-by: Sekhar Nori Signed-off-by: Aswath Govindraju Reviewed-by: Grygorii Strashko --- .../boot/dts/ti/k3-j7200-common-proc-board.dts | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot

[PATCH v3 2/2] arm64: dts: ti: k3-am642-evm: Add USB support

: Aswath Govindraju Acked-by: Roger Quadros --- arch/arm64/boot/dts/ti/k3-am642-evm.dts | 18 ++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index 25fa6fbc0619..1365e3164294 100644 --- a/arch/arm64

[PATCH v3 1/2] arm64: dts: ti: k3-am64-main: Add DT node for USB subsystem

Add DT node for the single USB subsystem in main dtsi file. Signed-off-by: Aswath Govindraju Acked-by: Roger Quadros --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 30 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64

[PATCH v3 0/2] AM64: Add USB support

nge was made in the patch Changes since v1: - Rebased the patches on top of ti-k3-dts-next - Added test logs Aswath Govindraju (2): arm64: dts: ti: k3-am64-main: Add DT node for USB subsystem arm64: dts: ti: k3-am642-evm: Add USB support arch/arm64/boot/dts/ti/k3-am64

[PATCH v5 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

/spruiu1a/spruiu1a.pdf [2] - https://www.ti.com/lit/ds/symlink/dra821a.pdf Signed-off-by: Aswath Govindraju --- .../dts/ti/k3-j7200-common-proc-board.dts | 42 +++ arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 14 ++- 2 files changed, 54 insertions(+), 2 deletions(-) diff

[PATCH v5 2/3] arm64: dts: ti: k3-j7200-common-proc-board: Disable unused gpio modules

context and disable the rest of the nodes. Signed-off-by: Faiz Abbas Signed-off-by: Sekhar Nori Signed-off-by: Aswath Govindraju --- .../boot/dts/ti/k3-j7200-common-proc-board.dts | 16 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc

[PATCH v5 1/3] arm64: dts: ti: k3-j7200: Add gpio nodes

instances in it. The gpio group pins out 72 pins (6 banks) of the first 85 gpio lines. Add DT nodes for each module instance in the wakeup domain. Signed-off-by: Faiz Abbas Signed-off-by: Sekhar Nori Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 72

[PATCH v5 0/3] J7200: Add support for GPIO and higher speed modes in MMCSD subsystems

: - squashed the two patches into one - added performance logs for the above mentioned speed modes Aswath Govindraju (1): arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems Faiz Abbas (2): arm64: dts: ti: k3-j7200: Add gpio nodes

[PATCH v2 1/2] arm64: dts: ti: k3-am64-main: Add DT node for USB subsystem

Add DT node for the single USB subsystem in main dtsi file. Signed-off-by: Aswath Govindraju Acked-by: Roger Quadros --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 30 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64

[PATCH v2 2/2] arm64: dts: ti: k3-am642-evm: Add USB support

: Aswath Govindraju Acked-by: Roger Quadros --- arch/arm64/boot/dts/ti/k3-am642-evm.dts | 18 ++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index 962ef807e286..45fdcf3220a8 100644 --- a/arch/arm64

[PATCH v2 0/2] AM64: Add USB support

The following series of patches, add USB support for AM642 evm. USB test logs, https://pastebin.ubuntu.com/p/Qrbb7SGv8N/ Changes since v1: - Rebased the patches on top of ti-k3-dts-next - Added test logs Aswath Govindraju (2): arm64: dts: ti: k3-am64-main: Add DT node for USB subsystem

Re: [PATCH 0/2] AM64: Add USB support

Hi Kishon, On 10/03/21 12:33 pm, Kishon Vijay Abraham I wrote: > +Vinod > > Hi Aswath, > > On 10/03/21 12:27 pm, Aswath Govindraju wrote: >> Hi Nishanth, >> >> On 01/03/21 8:52 pm, Nishanth Menon wrote: >>> On 11:21-20210301, Aswath Govindraju wrote:

Re: [PATCH 0/2] AM64: Add USB support

Hi Nishanth, On 01/03/21 8:52 pm, Nishanth Menon wrote: > On 11:21-20210301, Aswath Govindraju wrote: >> The following series of patches, add USB support for AM64. >> >> This series of patches depends on, >> https://patchwork.kernel.org/project/linux-arm-kernel/list/

[PATCH v2] arm64: dts: ti: k3-am642-evm: Add support for SPI EEPROM

Add pinmux details and device tree node for the EEPROM attached to SPI0 module in main domain. Signed-off-by: Aswath Govindraju Reviewed-by: Vignesh Raghavendra --- Link to test log, https://pastebin.ubuntu.com/p/jDgvyhF9BQ/ Changes since v1: - Removed the dependency on USB support patches

Re: [PATCH v2 0/2] AM64: Add support for GPIO

Hi Nishanth, On 09/03/21 8:13 pm, Nishanth Menon wrote: > On 16:59-20210304, Aswath Govindraju wrote: >> The following series of patches adds support for gpio on AM642 evm/sk. >> >> Changes since v1: >> - Added DT for gpio subsystem present in MCU domain >> - r

Re: [PATCH] arm64: dts: ti: k3-am642-evm: Add support for SPI EEPROM

Hi Nishanth, On 09/03/21 8:24 pm, Nishanth Menon wrote: > On 20:18-20210309, Vignesh Raghavendra wrote: >> >> >> On 3/1/21 11:35 AM, Aswath Govindraju wrote: >>> Add pinmux details and device tree node for the EEPROM attached to SPI0 >>> module in mai

Re: [PATCH] usb: cdns3: Coherent memory allocation optimization

ffer of dynamic length. >>> >> >> You do two changes in one commit, would you please split this one as >> two patches? >> >>> Fixes: commit 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver") >> >> "commit" is

[PATCH v2] arm64: dts: ti: k3-j721e-main: Update the speed modes supported and their itap delay values for MMCSD subsystems

modes") Signed-off-by: Aswath Govindraju --- Changes since v1: - Corrected the fixes tag to latest commit that makes changes to the sdhci DT nodes. arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 17 - 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/arch/arm64/b

Re: [PATCH] arm64: dts: ti: k3-j721e-main: Update the speed modes supported and their itap delay values for MMCSD subsystems

Hi Nishanth, On 05/03/21 10:44 am, Nishanth Menon wrote: > On 10:59-20210301, Kishon Vijay Abraham I wrote: >> On 25/02/21 6:57 pm, Aswath Govindraju wrote: >>> According to latest errata of J721e [1], HS400 mode is not supported >>> in MMCSD0 subsystem (i2024) and SDR1

[PATCH v2 0/2] AM64: Add support for GPIO

https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=439153 Aswath Govindraju (2): arm64: dts: ti: k3-am64: Add GPIO DT nodes arm64: dts: ti: k3-am642: reserve gpio in mcu domain for firmware usage arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 45 arch

[PATCH v2 2/2] arm64: dts: ti: k3-am642: reserve gpio in mcu domain for firmware usage

The gpio0 subsystem present in MCU domain might be used by firmware and is not pinned out in evm/sk. Therefore, reserve it for MCU firmware. Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-am642-evm.dts | 5 + arch/arm64/boot/dts/ti/k3-am642-sk.dts | 5 + 2 files changed

[PATCH v2 1/2] arm64: dts: ti: k3-am64: Add GPIO DT nodes

Add device tree nodes for GPIO modules and interrupt controller in main and mcu domains. Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 45 arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi | 27 ++ 2 files changed, 72 insertions

[PATCH] arm64: dts: ti: k3-am64-main: Add GPIO DT nodes

Add device tree nodes for GPIO modules and interrupt controller in main domain. Signed-off-by: Aswath Govindraju --- This patch depends on, https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=439039 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 45 1 file

[PATCH] arm64: dts: ti: k3-am642-evm: Add support for SPI EEPROM

Add pinmux details and device tree node for the EEPROM attached to SPI0 module in main domain. Signed-off-by: Aswath Govindraju --- This patch depends on, https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210301055109.17626-3-a-govindr...@ti.com/ arch/arm64/boot/dts/ti/k3-am642

[PATCH 2/2] arm64: dts: ti: k3-am642-evm: Add USB support

: Aswath Govindraju Acked-by: Roger Quadros --- arch/arm64/boot/dts/ti/k3-am642-evm.dts | 18 ++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index 1f1787750fef..bfd849a29655 100644 --- a/arch/arm64

[PATCH 0/2] AM64: Add USB support

The following series of patches, add USB support for AM64. This series of patches depends on, https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=439039 Aswath Govindraju (2): arm64: dts: ti: k3-am64-main: Add DT node for USB subsystem arm64: dts: ti: k3-am642-evm: Add USB

[PATCH 1/2] arm64: dts: ti: k3-am64-main: Add DT node for USB subsystem

Add DT node for the single USB subsystem in main dtsi file. Signed-off-by: Aswath Govindraju Acked-by: Roger Quadros --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 30 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64

[PATCH] arm64: dts: ti: k3-j721e-main: Update the speed modes supported and their itap delay values for MMCSD subsystems

, update the itap delay values for all the MMCSD subsystems according the latest J721e data sheet[2] [1] - https://www.ti.com/lit/er/sprz455/sprz455.pdf [2] - https://www.ti.com/lit/ds/symlink/tda4vm.pdf Fixes: e6dc10f200da ("arm64: dts: ti: j721e-main: Add SDHCI nodes") Signed-off-by: Aswath

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