| Message ID | 20201016075158.31574-1-o.rempel@pengutronix.de (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [v1] ARM: dts: imx6/7: sync fsl,stop-mode with current flexcan driver | expand |
> -----Original Message----- > From: Oleksij Rempel <o.rempel@pengutronix.de> > Sent: 2020年10月16日 15:52 > To: mkl@pengutronix.de; Wolfgang Grandegger <wg@grandegger.com>; > David S. Miller <davem@davemloft.net>; Jakub Kicinski <kuba@kernel.org>; > Rob Herring <robh+dt@kernel.org>; Shawn Guo <shawnguo@kernel.org>; > Sascha Hauer <s.hauer@pengutronix.de> > Cc: Oleksij Rempel <o.rempel@pengutronix.de>; kernel@pengutronix.de; > linux-can@vger.kernel.org; netdev@vger.kernel.org; > devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; > linux-kernel@vger.kernel.org; Fabio Estevam <festevam@gmail.com>; Joakim > Zhang <qiangqing.zhang@nxp.com> > Subject: [PATCH v1] ARM: dts: imx6/7: sync fsl,stop-mode with current flexcan > driver > > After this patch we need 2 arguments less for the fsl,stop-mode > property: > > | commit d9b081e3fc4bdc33e672dcb7bb256394909432fc > | Author: Marc Kleine-Budde <mkl@pengutronix.de> > | Date: Sun Jun 14 21:09:20 2020 +0200 > | > | can: flexcan: remove ack_grp and ack_bit handling from driver > | > | Since commit: > | > | 048e3a34a2e7 can: flexcan: poll MCR_LPM_ACK instead of GPR ACK for > | stop mode acknowledgment > | > | the driver polls the IP core's internal bit MCR[LPM_ACK] as stop mode > | acknowledge and not the acknowledgment on chip level. > | > | This means the 4th and 5th value of the property "fsl,stop-mode" isn't > | used anymore. This patch removes the used "ack_gpr" and "ack_bit" from > the driver. > > This patch removes the two last arguments, as they are not needed anymore. > > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Joakim Zhang <qiangqing.zhang@nxp.com> Best Regards, Joakim Zhang > # Please enter the commit message for your changes. Lines starting > --- > arch/arm/boot/dts/imx6qdl.dtsi | 4 ++-- arch/arm/boot/dts/imx6sx.dtsi | > 4 ++-- arch/arm/boot/dts/imx6ul.dtsi | 4 ++-- > arch/arm/boot/dts/imx7s.dtsi | 4 ++-- > 4 files changed, 8 insertions(+), 8 deletions(-) > > diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi > index 43edbf1156c7..5efb9b923bf9 100644 > --- a/arch/arm/boot/dts/imx6qdl.dtsi > +++ b/arch/arm/boot/dts/imx6qdl.dtsi > @@ -549,7 +549,7 @@ can1: flexcan@2090000 { > clocks = <&clks IMX6QDL_CLK_CAN1_IPG>, > <&clks IMX6QDL_CLK_CAN1_SERIAL>; > clock-names = "ipg", "per"; > - fsl,stop-mode = <&gpr 0x34 28 0x10 17>; > + fsl,stop-mode = <&gpr 0x34 28>; > status = "disabled"; > }; > > @@ -560,7 +560,7 @@ can2: flexcan@2094000 { > clocks = <&clks IMX6QDL_CLK_CAN2_IPG>, > <&clks IMX6QDL_CLK_CAN2_SERIAL>; > clock-names = "ipg", "per"; > - fsl,stop-mode = <&gpr 0x34 29 0x10 18>; > + fsl,stop-mode = <&gpr 0x34 29>; > status = "disabled"; > }; > > diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi > index b480dfa9e251..8770e522d21c 100644 > --- a/arch/arm/boot/dts/imx6sx.dtsi > +++ b/arch/arm/boot/dts/imx6sx.dtsi > @@ -463,7 +463,7 @@ flexcan1: can@2090000 { > clocks = <&clks IMX6SX_CLK_CAN1_IPG>, > <&clks IMX6SX_CLK_CAN1_SERIAL>; > clock-names = "ipg", "per"; > - fsl,stop-mode = <&gpr 0x10 1 0x10 17>; > + fsl,stop-mode = <&gpr 0x10 1>; > status = "disabled"; > }; > > @@ -474,7 +474,7 @@ flexcan2: can@2094000 { > clocks = <&clks IMX6SX_CLK_CAN2_IPG>, > <&clks IMX6SX_CLK_CAN2_SERIAL>; > clock-names = "ipg", "per"; > - fsl,stop-mode = <&gpr 0x10 2 0x10 18>; > + fsl,stop-mode = <&gpr 0x10 2>; > status = "disabled"; > }; > > diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi > index 2b088f210331..4a059708ff20 100644 > --- a/arch/arm/boot/dts/imx6ul.dtsi > +++ b/arch/arm/boot/dts/imx6ul.dtsi > @@ -430,7 +430,7 @@ can1: flexcan@2090000 { > clocks = <&clks IMX6UL_CLK_CAN1_IPG>, > <&clks IMX6UL_CLK_CAN1_SERIAL>; > clock-names = "ipg", "per"; > - fsl,stop-mode = <&gpr 0x10 1 0x10 17>; > + fsl,stop-mode = <&gpr 0x10 1>; > status = "disabled"; > }; > > @@ -441,7 +441,7 @@ can2: flexcan@2094000 { > clocks = <&clks IMX6UL_CLK_CAN2_IPG>, > <&clks IMX6UL_CLK_CAN2_SERIAL>; > clock-names = "ipg", "per"; > - fsl,stop-mode = <&gpr 0x10 2 0x10 18>; > + fsl,stop-mode = <&gpr 0x10 2>; > status = "disabled"; > }; > > diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index > 1cfaf410aa43..837f0da08686 100644 > --- a/arch/arm/boot/dts/imx7s.dtsi > +++ b/arch/arm/boot/dts/imx7s.dtsi > @@ -971,7 +971,7 @@ flexcan1: can@30a00000 { > clocks = <&clks IMX7D_CLK_DUMMY>, > <&clks IMX7D_CAN1_ROOT_CLK>; > clock-names = "ipg", "per"; > - fsl,stop-mode = <&gpr 0x10 1 0x10 17>; > + fsl,stop-mode = <&gpr 0x10 1>; > status = "disabled"; > }; > > @@ -982,7 +982,7 @@ flexcan2: can@30a10000 { > clocks = <&clks IMX7D_CLK_DUMMY>, > <&clks IMX7D_CAN2_ROOT_CLK>; > clock-names = "ipg", "per"; > - fsl,stop-mode = <&gpr 0x10 2 0x10 18>; > + fsl,stop-mode = <&gpr 0x10 2>; > status = "disabled"; > }; > > -- > 2.28.0
On Fri, Oct 16, 2020 at 09:51:58AM +0200, Oleksij Rempel wrote: > After this patch we need 2 arguments less for the fsl,stop-mode > property: > > | commit d9b081e3fc4bdc33e672dcb7bb256394909432fc > | Author: Marc Kleine-Budde <mkl@pengutronix.de> > | Date: Sun Jun 14 21:09:20 2020 +0200 > | > | can: flexcan: remove ack_grp and ack_bit handling from driver > | > | Since commit: > | > | 048e3a34a2e7 can: flexcan: poll MCR_LPM_ACK instead of GPR ACK for stop mode acknowledgment > | > | the driver polls the IP core's internal bit MCR[LPM_ACK] as stop mode > | acknowledge and not the acknowledgment on chip level. > | > | This means the 4th and 5th value of the property "fsl,stop-mode" isn't used > | anymore. This patch removes the used "ack_gpr" and "ack_bit" from the driver. > > This patch removes the two last arguments, as they are not needed > anymore. > > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> > > # Please enter the commit message for your changes. Lines starting It shouldn't be here. Fixed it up and applied the patch. Shawn
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 43edbf1156c7..5efb9b923bf9 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -549,7 +549,7 @@ can1: flexcan@2090000 { clocks = <&clks IMX6QDL_CLK_CAN1_IPG>, <&clks IMX6QDL_CLK_CAN1_SERIAL>; clock-names = "ipg", "per"; - fsl,stop-mode = <&gpr 0x34 28 0x10 17>; + fsl,stop-mode = <&gpr 0x34 28>; status = "disabled"; }; @@ -560,7 +560,7 @@ can2: flexcan@2094000 { clocks = <&clks IMX6QDL_CLK_CAN2_IPG>, <&clks IMX6QDL_CLK_CAN2_SERIAL>; clock-names = "ipg", "per"; - fsl,stop-mode = <&gpr 0x34 29 0x10 18>; + fsl,stop-mode = <&gpr 0x34 29>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index b480dfa9e251..8770e522d21c 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -463,7 +463,7 @@ flexcan1: can@2090000 { clocks = <&clks IMX6SX_CLK_CAN1_IPG>, <&clks IMX6SX_CLK_CAN1_SERIAL>; clock-names = "ipg", "per"; - fsl,stop-mode = <&gpr 0x10 1 0x10 17>; + fsl,stop-mode = <&gpr 0x10 1>; status = "disabled"; }; @@ -474,7 +474,7 @@ flexcan2: can@2094000 { clocks = <&clks IMX6SX_CLK_CAN2_IPG>, <&clks IMX6SX_CLK_CAN2_SERIAL>; clock-names = "ipg", "per"; - fsl,stop-mode = <&gpr 0x10 2 0x10 18>; + fsl,stop-mode = <&gpr 0x10 2>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi index 2b088f210331..4a059708ff20 100644 --- a/arch/arm/boot/dts/imx6ul.dtsi +++ b/arch/arm/boot/dts/imx6ul.dtsi @@ -430,7 +430,7 @@ can1: flexcan@2090000 { clocks = <&clks IMX6UL_CLK_CAN1_IPG>, <&clks IMX6UL_CLK_CAN1_SERIAL>; clock-names = "ipg", "per"; - fsl,stop-mode = <&gpr 0x10 1 0x10 17>; + fsl,stop-mode = <&gpr 0x10 1>; status = "disabled"; }; @@ -441,7 +441,7 @@ can2: flexcan@2094000 { clocks = <&clks IMX6UL_CLK_CAN2_IPG>, <&clks IMX6UL_CLK_CAN2_SERIAL>; clock-names = "ipg", "per"; - fsl,stop-mode = <&gpr 0x10 2 0x10 18>; + fsl,stop-mode = <&gpr 0x10 2>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 1cfaf410aa43..837f0da08686 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -971,7 +971,7 @@ flexcan1: can@30a00000 { clocks = <&clks IMX7D_CLK_DUMMY>, <&clks IMX7D_CAN1_ROOT_CLK>; clock-names = "ipg", "per"; - fsl,stop-mode = <&gpr 0x10 1 0x10 17>; + fsl,stop-mode = <&gpr 0x10 1>; status = "disabled"; }; @@ -982,7 +982,7 @@ flexcan2: can@30a10000 { clocks = <&clks IMX7D_CLK_DUMMY>, <&clks IMX7D_CAN2_ROOT_CLK>; clock-names = "ipg", "per"; - fsl,stop-mode = <&gpr 0x10 2 0x10 18>; + fsl,stop-mode = <&gpr 0x10 2>; status = "disabled"; };
After this patch we need 2 arguments less for the fsl,stop-mode property: | commit d9b081e3fc4bdc33e672dcb7bb256394909432fc | Author: Marc Kleine-Budde <mkl@pengutronix.de> | Date: Sun Jun 14 21:09:20 2020 +0200 | | can: flexcan: remove ack_grp and ack_bit handling from driver | | Since commit: | | 048e3a34a2e7 can: flexcan: poll MCR_LPM_ACK instead of GPR ACK for stop mode acknowledgment | | the driver polls the IP core's internal bit MCR[LPM_ACK] as stop mode | acknowledge and not the acknowledgment on chip level. | | This means the 4th and 5th value of the property "fsl,stop-mode" isn't used | anymore. This patch removes the used "ack_gpr" and "ack_bit" from the driver. This patch removes the two last arguments, as they are not needed anymore. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> # Please enter the commit message for your changes. Lines starting --- arch/arm/boot/dts/imx6qdl.dtsi | 4 ++-- arch/arm/boot/dts/imx6sx.dtsi | 4 ++-- arch/arm/boot/dts/imx6ul.dtsi | 4 ++-- arch/arm/boot/dts/imx7s.dtsi | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-)