* [PATCH v5 1/3] arm64: dts: imx8dxl-ss-lsio: add gpio-ranges property
2022-11-11 15:50 [PATCH v5 0/3] gpio: add suspend/resume support for i.mx8x SoCs Shenwei Wang
@ 2022-11-11 15:50 ` Shenwei Wang
2022-11-11 15:50 ` [PATCH v5 2/3] arm64: dts: imx8qm-ss-lsio: " Shenwei Wang
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Shenwei Wang @ 2022-11-11 15:50 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Sascha Hauer
Cc: Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
Shenwei Wang, Peng Fan, Linus Walleij, devicetree,
linux-arm-kernel, imx
add gpio-ranges property for imx8dxl soc.
This gpio-range is used to record which GPIOs correspond to which pins on
which pin controllers. The GPIO to PIN mapping will be referenced by the
pad wakeup function in GPIO-MXC driver.
Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
---
.../boot/dts/freescale/imx8dxl-ss-lsio.dtsi | 41 +++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi
index 815bd987b09b..5306d2b3fc3f 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi
@@ -6,41 +6,82 @@
&lsio_gpio0 {
compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&iomuxc 0 47 13>,
+ <&iomuxc 13 61 4>,
+ <&iomuxc 19 67 4>,
+ <&iomuxc 24 72 1>;
};
&lsio_gpio1 {
compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&iomuxc 4 74 5>,
+ <&iomuxc 9 80 16>;
};
&lsio_gpio2 {
compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&iomuxc 1 98 2>,
+ <&iomuxc 3 101 1>,
+ <&iomuxc 5 107 8>;
};
&lsio_gpio3 {
compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&iomuxc 0 115 4>,
+ <&iomuxc 9 121 1>,
+ <&iomuxc 10 120 1>,
+ <&iomuxc 11 123 1>,
+ <&iomuxc 12 122 1>,
+ <&iomuxc 13 125 1>,
+ <&iomuxc 14 124 1>,
+ <&iomuxc 16 126 1>,
+ <&iomuxc 17 128 1>,
+ <&iomuxc 18 131 1>,
+ <&iomuxc 19 130 1>,
+ <&iomuxc 20 133 1>,
+ <&iomuxc 21 132 1>,
+ <&iomuxc 22 129 1>,
+ <&iomuxc 23 134 1>;
};
&lsio_gpio4 {
compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&iomuxc 0 0 3>,
+ <&iomuxc 3 4 4>,
+ <&iomuxc 7 9 12>,
+ <&iomuxc 19 22 2>,
+ <&iomuxc 21 25 2>,
+ <&iomuxc 29 29 3>;
};
&lsio_gpio5 {
compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&iomuxc 0 32 3>,
+ <&iomuxc 3 36 6>,
+ <&iomuxc 9 43 3>;
};
&lsio_gpio6 {
compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&iomuxc 0 53 7>,
+ <&iomuxc 8 86 10>,
+ <&iomuxc 19 107 8>;
};
&lsio_gpio7 {
compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&iomuxc 0 0 3>,
+ <&iomuxc 3 4 4>,
+ <&iomuxc 8 22 2>,
+ <&iomuxc 10 25 2>,
+ <&iomuxc 16 44 2>;
};
&lsio_mu0 {
--
2.34.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH v5 2/3] arm64: dts: imx8qm-ss-lsio: add gpio-ranges property
2022-11-11 15:50 [PATCH v5 0/3] gpio: add suspend/resume support for i.mx8x SoCs Shenwei Wang
2022-11-11 15:50 ` [PATCH v5 1/3] arm64: dts: imx8dxl-ss-lsio: add gpio-ranges property Shenwei Wang
@ 2022-11-11 15:50 ` Shenwei Wang
2022-11-11 15:50 ` [PATCH v5 3/3] arm64: dts: imx8qxp-ss-lsio: " Shenwei Wang
2022-11-14 8:52 ` [PATCH v5 0/3] gpio: add suspend/resume support for i.mx8x SoCs Shawn Guo
3 siblings, 0 replies; 5+ messages in thread
From: Shenwei Wang @ 2022-11-11 15:50 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Sascha Hauer
Cc: Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
Shenwei Wang, Peng Fan, Linus Walleij, devicetree,
linux-arm-kernel, imx
add gpio-ranges property for imx8qm soc.
This gpio-range is used to record which GPIOs correspond to which pins on
which pin controllers. The GPIO to PIN mapping will be referenced by the
pad wakeup function in GPIO-MXC driver.
Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
---
.../boot/dts/freescale/imx8qm-ss-lsio.dtsi | 38 +++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi
index 669aa14ce9f7..b483134f84d1 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi
@@ -6,30 +6,68 @@
&lsio_gpio0 {
compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio";
+ gpio-ranges = <&iomuxc 0 0 6>,
+ <&iomuxc 6 7 22>,
+ <&iomuxc 28 36 4>;
};
&lsio_gpio1 {
compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio";
+ gpio-ranges = <&iomuxc 0 40 4>,
+ <&iomuxc 4 50 12>,
+ <&iomuxc 16 63 8>,
+ <&iomuxc 24 72 8>;
};
&lsio_gpio2 {
compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio";
+ gpio-ranges = <&iomuxc 0 80 4>,
+ <&iomuxc 4 85 18>,
+ <&iomuxc 22 104 10>;
};
&lsio_gpio3 {
compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio";
+ gpio-ranges = <&iomuxc 0 114 2>,
+ <&iomuxc 2 117 16>,
+ <&iomuxc 18 141 1>,
+ <&iomuxc 19 140 1>,
+ <&iomuxc 20 139 1>,
+ <&iomuxc 21 138 1>,
+ <&iomuxc 22 137 1>,
+ <&iomuxc 23 136 1>,
+ <&iomuxc 24 135 1>,
+ <&iomuxc 25 134 1>,
+ <&iomuxc 26 142 3>,
+ <&iomuxc 29 146 3>;
};
&lsio_gpio4 {
compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio";
+ gpio-ranges = <&iomuxc 0 149 3>,
+ <&iomuxc 3 153 4>,
+ <&iomuxc 7 158 6>,
+ <&iomuxc 13 165 6>,
+ <&iomuxc 19 172 8>,
+ <&iomuxc 27 198 5>;
};
&lsio_gpio5 {
compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio";
+ gpio-ranges = <&iomuxc 0 203 1>,
+ <&iomuxc 1 205 2>,
+ <&iomuxc 3 210 11>,
+ <&iomuxc 14 223 3>,
+ <&iomuxc 17 227 2>,
+ <&iomuxc 19 230 5>,
+ <&iomuxc 24 236 6>,
+ <&iomuxc 30 243 2>;
};
&lsio_gpio6 {
compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio";
+ gpio-ranges = <&iomuxc 0 245 10>,
+ <&iomuxc 10 256 12>;
};
&lsio_gpio7 {
--
2.34.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH v5 3/3] arm64: dts: imx8qxp-ss-lsio: add gpio-ranges property
2022-11-11 15:50 [PATCH v5 0/3] gpio: add suspend/resume support for i.mx8x SoCs Shenwei Wang
2022-11-11 15:50 ` [PATCH v5 1/3] arm64: dts: imx8dxl-ss-lsio: add gpio-ranges property Shenwei Wang
2022-11-11 15:50 ` [PATCH v5 2/3] arm64: dts: imx8qm-ss-lsio: " Shenwei Wang
@ 2022-11-11 15:50 ` Shenwei Wang
2022-11-14 8:52 ` [PATCH v5 0/3] gpio: add suspend/resume support for i.mx8x SoCs Shawn Guo
3 siblings, 0 replies; 5+ messages in thread
From: Shenwei Wang @ 2022-11-11 15:50 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Sascha Hauer
Cc: Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
Shenwei Wang, Peng Fan, Linus Walleij, devicetree,
linux-arm-kernel, imx
add gpio-ranges property for imx8qxp soc.
This gpio-range is used to record which GPIOs correspond to which pins on
which pin controllers. The GPIO to PIN mapping will be referenced by the
pad wakeup function in GPIO-MXC driver.
Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
---
.../boot/dts/freescale/imx8qxp-ss-lsio.dtsi | 25 +++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi
index 8e2152c6eb88..8f722b1dd078 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi
@@ -6,26 +6,51 @@
&lsio_gpio0 {
compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+ gpio-ranges = <&iomuxc 1 56 12>,
+ <&iomuxc 13 69 4>,
+ <&iomuxc 19 75 4>,
+ <&iomuxc 24 80 1>,
+ <&iomuxc 25 82 7>;
};
&lsio_gpio1 {
compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+ gpio-ranges = <&iomuxc 0 89 9>,
+ <&iomuxc 9 99 16>,
+ <&iomuxc 25 116 7>;
};
&lsio_gpio2 {
compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+ gpio-ranges = <&iomuxc 0 123 1>,
+ <&iomuxc 1 126 2>,
+ <&iomuxc 3 129 1>;
};
&lsio_gpio3 {
compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+ gpio-ranges = <&iomuxc 0 146 4>,
+ <&iomuxc 4 151 13>,
+ <&iomuxc 17 165 8>;
};
&lsio_gpio4 {
compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+ gpio-ranges = <&iomuxc 0 0 3>,
+ <&iomuxc 3 4 4>,
+ <&iomuxc 7 9 6>,
+ <&iomuxc 13 16 6>,
+ <&iomuxc 19 23 2>,
+ <&iomuxc 21 26 2>,
+ <&iomuxc 23 30 6>,
+ <&iomuxc 29 37 3>;
};
&lsio_gpio5 {
compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+ gpio-ranges = <&iomuxc 0 40 3>,
+ <&iomuxc 3 44 6>,
+ <&iomuxc 9 51 3>;
};
&lsio_gpio6 {
--
2.34.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH v5 0/3] gpio: add suspend/resume support for i.mx8x SoCs
2022-11-11 15:50 [PATCH v5 0/3] gpio: add suspend/resume support for i.mx8x SoCs Shenwei Wang
` (2 preceding siblings ...)
2022-11-11 15:50 ` [PATCH v5 3/3] arm64: dts: imx8qxp-ss-lsio: " Shenwei Wang
@ 2022-11-14 8:52 ` Shawn Guo
3 siblings, 0 replies; 5+ messages in thread
From: Shawn Guo @ 2022-11-14 8:52 UTC (permalink / raw)
To: Shenwei Wang
Cc: Rob Herring, Krzysztof Kozlowski, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team, Peng Fan,
Linus Walleij, devicetree, linux-arm-kernel, imx
On Fri, Nov 11, 2022 at 09:50:13AM -0600, Shenwei Wang wrote:
> On i.MX8QM/QXP/DXL SoCs, even a GPIO is selected as the wakeup source,
> the GPIO block will be powered off when system enters into suspend
> state. This can greatly reduce the power consumption of suspend state
> because the whole partition can be shutdown. This is called PAD wakeup
> feature on i.MX8x platform.
>
> This series of patches enable this wakeup feature on i.MX8QM/QXP/DXL
> platforms.
>
> Changes in v5:
> - improve the commit log per Fabio's feedback.
> - remove the two patches accepted by Linus Walleij
>
> Changes in v4:
> - fixed the format issues reported by Peng Fan.
> - change the return type of mxc_gpio_generic_config, and limit the
> suspend/resume behavior changes only on i.MX8QM/QXP/DXL platform.
>
> Changes in v3:
> - According to the feedback from Linus Walleij, the wakeup feature is
> moved to pinctrl driver, and the array of gpio-pin mapping is moved
> to gpio device node and initialized via gpio-ranges property.
>
> Shenwei Wang (3):
> arm64: dts: imx8dxl-ss-lsio: add gpio-ranges property
> arm64: dts: imx8qm-ss-lsio: add gpio-ranges property
> arm64: dts: imx8qxp-ss-lsio: add gpio-ranges property
Applied all, thanks!
^ permalink raw reply [flat|nested] 5+ messages in thread