From: Aswath Govindraju <email@example.com> To: Marc Kleine-Budde <firstname.lastname@example.org> Cc: Chandrasekar Ramakrishnan <email@example.com>, Wolfgang Grandegger <firstname.lastname@example.org>, "David S . Miller" <email@example.com>, Jakub Kicinski <firstname.lastname@example.org>, Rob Herring <email@example.com>, <firstname.lastname@example.org>, <email@example.com>, <firstname.lastname@example.org>, <email@example.com>, Vignesh Raghavendra <firstname.lastname@example.org>, Lokesh Vutla <email@example.com>, Kishon Vijay Abraham I <firstname.lastname@example.org> Subject: Re: [PATCH v4 0/2] MCAN: Add support for implementing transceiver as a phy Date: Mon, 14 Jun 2021 18:02:53 +0530 [thread overview] Message-ID: <email@example.com> (raw) In-Reply-To: <firstname.lastname@example.org> Hi Marc, On 10/05/21 10:55 am, 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. TCAN1043 has a enable signal along with > standby signal that needs to be pulled up for sending/receiving > messages, and other combinations of the two lines can be used to put the > transceiver in different states to reduce power consumption. On boards > like the AM654-idk and J721e-evm these signals are controlled using gpios. > > These gpios are set in phy driver, and the transceiver can be put in > different states using phy API. The phy driver is added in the series . > > This patch series is dependent on . >  is now part of linux-next May I know if this series is okay to be picked up ? Thanks, Aswath > changes since v3: > - Added phy_power_off() in case of an error in m_can_open(). > > changes since v2: > - changed dev_err to dev_err_probe in patch 2 > - used mcan_class instead of priv to assign max bit rate > - Picked up Rob Herring's acked-by for patch 1 > > changes since v1: > - Used the API devm_phy_get_optional() instead of > devm_of_phy_get_optional_by_index() > >  - https://www.ti.com/lit/ds/symlink/tcan1042h.pdf >  - https://www.ti.com/lit/ds/symlink/tcan1043-q1.pdf >  - https://lore.kernel.org/patchwork/project/lkml/list/?series=498359 >  - https://lore.kernel.org/patchwork/patch/1413286/ > > Faiz Abbas (2): > dt-bindings: net: can: Document transceiver implementation as phy > can: m_can: Add support for transceiver as phy > > .../devicetree/bindings/net/can/bosch,m_can.yaml | 3 +++ > drivers/net/can/m_can/m_can.c | 11 +++++++++++ > drivers/net/can/m_can/m_can.h | 2 ++ > drivers/net/can/m_can/m_can_platform.c | 13 +++++++++++++ > 4 files changed, 29 insertions(+)
next prev parent reply other threads:[~2021-06-14 12:33 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-10 5:25 Aswath Govindraju 2021-05-10 5:25 ` [PATCH v4 1/2] dt-bindings: net: can: Document transceiver implementation as phy Aswath Govindraju 2021-05-10 5:25 ` [PATCH v4 2/2] can: m_can: Add support for transceiver " Aswath Govindraju 2021-07-24 17:56 ` Marc Kleine-Budde 2021-06-14 12:32 ` Aswath Govindraju [this message] 2021-06-16 9:17 ` [PATCH v4 0/2] MCAN: Add support for implementing transceiver as a phy Marc Kleine-Budde 2021-07-19 14:17 ` Aswath Govindraju
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