From: Shawn Guo <shawnguo@kernel.org>
To: Li Yang <leoyang.li@nxp.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Biwen Li <biwen.li@nxp.com>
Subject: Re: [PATCH v2 2/8] arm64: dts: ls1028a: add ftm_alarm1 node to be used as wakeup source
Date: Tue, 14 Dec 2021 13:46:23 +0800 [thread overview]
Message-ID: <20211214054619.GI10916@dragon> (raw)
In-Reply-To: <20211204001718.8511-3-leoyang.li@nxp.com>
On Fri, Dec 03, 2021 at 06:17:12PM -0600, Li Yang wrote:
> From: Biwen Li <biwen.li@nxp.com>
>
> Add flextimer2 based ftm_alarm1 node and enable it to be the default rtc
> wakeup source for rdb and qds boards instead of the original flextimer1
> based ftm_alarm0. The ftm_alarm0 node hence is disabled by default.
What's wrong with using ftm_alarm0?
Shawn
>
> Signed-off-by: Biwen Li <biwen.li@nxp.com>
> Signed-off-by: Li Yang <leoyang.li@nxp.com>
> ---
> arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 6 +++++-
> arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 6 +++++-
> arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 9 +++++++++
> 3 files changed, 19 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> index 6e2a1da662fb..00d5b81bdef3 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> @@ -25,7 +25,7 @@ aliases {
> serial1 = &duart1;
> mmc0 = &esdhc;
> mmc1 = &esdhc1;
> - rtc1 = &ftm_alarm0;
> + rtc1 = &ftm_alarm1;
> };
>
> chosen {
> @@ -234,6 +234,10 @@ mt35xu02g0: flash@0 {
> };
> };
>
> +&ftm_alarm1 {
> + status = "okay";
> +};
> +
> &i2c0 {
> status = "okay";
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> index 7719f44bcaed..41900d351a92 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> @@ -21,7 +21,7 @@ aliases {
> serial1 = &duart1;
> mmc0 = &esdhc;
> mmc1 = &esdhc1;
> - rtc1 = &ftm_alarm0;
> + rtc1 = &ftm_alarm1;
> };
>
> chosen {
> @@ -132,6 +132,10 @@ mt35xu02g0: flash@0 {
> };
> };
>
> +&ftm_alarm1 {
> + status = "okay";
> +};
> +
> &i2c0 {
> status = "okay";
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index 9efcaf68578c..ef9d17df2afa 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -1198,6 +1198,15 @@ ftm_alarm0: timer@2800000 {
> reg = <0x0 0x2800000 0x0 0x10000>;
> fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0 0x0>;
> interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + ftm_alarm1: timer@2810000 {
> + compatible = "fsl,ls1028a-ftm-alarm";
> + reg = <0x0 0x2810000 0x0 0x10000>;
> + fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0 0x0>;
> + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> };
> };
>
> --
> 2.25.1
>
next prev parent reply other threads:[~2021-12-14 5:46 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-04 0:17 [PATCH v2 0/8] ls1028a device tree update Li Yang
2021-12-04 0:17 ` [PATCH v2 1/8] arm64: dts: ls1028a: Add PCIe EP nodes Li Yang
2021-12-14 5:42 ` Shawn Guo
2021-12-04 0:17 ` [PATCH v2 2/8] arm64: dts: ls1028a: add ftm_alarm1 node to be used as wakeup source Li Yang
2021-12-14 5:46 ` Shawn Guo [this message]
2021-12-14 6:16 ` Leo Li
2021-12-14 6:20 ` Biwen Li
2021-12-04 0:17 ` [PATCH v2 3/8] arm64: dts: ls1028a: add flextimer based pwm nodes Li Yang
2021-12-04 0:17 ` [PATCH v2 4/8] arm64: dts: ls1028a-rdb: reorder nodes to be alphabetic Li Yang
2021-12-04 0:17 ` [PATCH v2 5/8] arm64: dts: ls1028a-rdb: enable pwm0 Li Yang
2021-12-04 0:17 ` [PATCH v2 6/8] arm64: dts: ls1028a-qds: move rtc node to the correct i2c bus Li Yang
2021-12-14 5:48 ` Shawn Guo
2021-12-04 0:17 ` [PATCH v2 7/8] arm64: dts: ls1028a-qds: enable lpuart1 Li Yang
2021-12-04 12:01 ` Vladimir Oltean
2021-12-04 0:17 ` [PATCH v2 8/8] arm64: dts: ls1028a-qds: add overlays for various serdes protocols Li Yang
2021-12-14 7:21 ` Shawn Guo
2021-12-14 8:14 ` Leo Li
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