merged.
Bruce
In message: [linux-yocto][linux-yocto v5.15/standard/nxp-sdk-5.15/nxp-soc &
v5.15/standard/preempt-rt/nxp-sdk-5.15/nxp-soc][PATCH 1/3] arm64: dts: imx8m:
add imx8mq-evk-b3.dts for imx8mq old boards
on 23/05/2022 Xiaolei Wang wrote:
> Refer to SDK4.19 commit 21cb81b4f0bc("arm64: dts: Copy all imx8 dts")
> Change OV5640_MIPI IIC bus and address and MIPI_HDMI IIC bus
>
> Signed-off-by: Xiaolei Wang <[email protected]>
> Signed-off-by: Bruce Ashfield <[email protected]>
> ---
> .../boot/dts/freescale/imx8mq-evk-b3.dts | 94 +++++++++++++++++++
> 1 file changed, 94 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-evk-b3.dts
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk-b3.dts
> b/arch/arm64/boot/dts/freescale/imx8mq-evk-b3.dts
> new file mode 100644
> index 000000000000..4caf9bde7f48
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk-b3.dts
> @@ -0,0 +1,94 @@
> +/*
> + * Copyright 2018 NXP
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * as published by the Free Software Foundation; either version 2
> + * of the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + */
> +
> +#include "imx8mq-evk.dts"
> +/delete-node/ &adv_bridge;
> +/delete-node/ &synaptics_dsx_ts;
> +/delete-node/ &ov5640_mipi;
> +/delete-node/ &ov5640_mipi2;
> +
> +&i2c1 {
> +
> + ov5640_mipi2: ov5640_mipi2@2c {
> + compatible = "ovti,ov5640_mipi";
> + reg = <0x2c>;
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_csi2_pwn>, <&pinctrl_csi_rst>;
> + clocks = <&clk IMX8MQ_CLK_CLKO2>;
> + clock-names = "csi_mclk";
> + assigned-clocks = <&clk IMX8MQ_CLK_CLKO2>;
> + assigned-clock-parents = <&clk IMX8MQ_SYS2_PLL_200M>;
> + assigned-clock-rates = <20000000>;
> + csi_id = <1>;
> + pwn-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
> + mclk = <20000000>;
> + mclk_source = <0>;
> + port {
> + ov5640_mipi2_ep: endpoint {
> + remote-endpoint = <&mipi2_sensor_ep>;
> + };
> + };
> + };
> +
> + ov5640_mipi: ov5640_mipi@1c {
> + compatible = "ovti,ov5640_mipi";
> + reg = <0x1c>;
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_csi1_pwn>;
> + clocks = <&clk IMX8MQ_CLK_CLKO2>;
> + clock-names = "csi_mclk";
> + assigned-clocks = <&clk IMX8MQ_CLK_CLKO2>;
> + assigned-clock-parents = <&clk IMX8MQ_SYS2_PLL_200M>;
> + assigned-clock-rates = <20000000>;
> + csi_id = <0>;
> + pwn-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
> + mclk = <20000000>;
> + mclk_source = <0>;
> + port {
> + ov5640_mipi1_ep: endpoint {
> + remote-endpoint = <&mipi1_sensor_ep>;
> + };
> + };
> + };
> +
> + synaptics_dsx_ts: synaptics_dsx_ts@20 {
> + compatible = "synaptics_dsx";
> + reg = <0x20>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1_dsi_ts_int>;
> + interrupt-parent = <&gpio5>;
> + interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
> + synaptics,diagonal-rotation;
> + status = "disabled";
> + };
> +
> + adv_bridge: adv7535@3d {
> + compatible = "adi,adv7535";
> + reg = <0x3d>;
> + adi,addr-cec = <0x3b>;
> + adi,dsi-lanes = <4>;
> + pinctrl-0 = <&pinctrl_i2c1_dsi_ts_int>;
> + interrupt-parent = <&gpio5>;
> + interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
> +
> + status = "disabled";
> + };
> +
> +};
> +
> +&i2c2 {
> + status = "disabled";
> +};
> --
> 2.25.1
>
In message: [linux-yocto][linux-yocto v5.15/standard/nxp-sdk-5.15/nxp-soc &
v5.15/standard/preempt-rt/nxp-sdk-5.15/nxp-soc][PATCH 3/3] media: ov5640 mipi
v2: fix kernel warning when no camera is plugged in
on 23/05/2022 Xiaolei Wang wrote:
> the regulator need to be disabled before calling regulator_put().
> If not do so, the kernel will print warning message as below.
>
> [ 2.834247] ov5640_mipi 1-003c: Camera is not found
> [ 2.839198] ------------[ cut here ]------------
> [ 2.844386] WARNING: CPU: 0 PID: 33 at drivers/regulator/core.c:2039
> _regulator_put+0x34/0xd8
> [ 2.852954] Modules linked in:
> [ 2.856091] CPU: 0 PID: 33 Comm: kworker/0:1 Not tainted
> 5.3.0-rc3-next-20190809-5.3-warrior-next+g1dc2946 #1
> [ 2.866044] Hardware name: NXP i.MX8MQ EVK (DT)
> [ 2.870692] Workqueue: events deferred_probe_work_func
> [ 2.875879] pstate: 60000005 (nZCv daif -PAN -UAO)
> [ 2.880712] pc : _regulator_put+0x34/0xd8
> [ 2.884756] lr : _regulator_put+0x34/0xd8
> [ 2.888802] sp : ffff00001210b5f0
> [ 2.892153] x29: ffff00001210b5f0 x28: ffff0000111ca238
> [ 2.897478] x27: ffff000011db1850 x26: ffff000011db1790
> [ 2.902800] x25: ffff000011db1790 x24: 0000000000000009
> [ 2.908151] x23: ffff00001210b698 x22: ffff8000baec9e00
> [ 2.913501] x21: ffff000011c498c8 x20: ffff8000baecc100
> [ 2.918852] x19: ffff8000baecc100 x18: 0000000000000010
> [ 2.924202] x17: 0000000000000000 x16: 0000000000000000
> [ 2.929553] x15: ffffffffffffffff x14: ffff000011c498c8
> [ 2.934904] x13: ffff00009210b387 x12: ffff00001210b38f
> [ 2.940254] x11: ffff000011c62000 x10: ffff00001210b310
> [ 2.945605] x9 : 00000000ffffffd0 x8 : ffff0000106e31a0
> [ 2.950955] x7 : 0000000000000124 x6 : ffff000011e63b43
> [ 2.956305] x5 : 0000000000000000 x4 : 0000000000000000
> [ 2.961655] x3 : 00000000ffffffff x2 : e14ea0006ddd6c00
> [ 2.967006] x1 : 0000000000000000 x0 : 0000000000000024
> [ 2.972390] Call trace:
> [ 2.974884] _regulator_put+0x34/0xd8
> [ 2.978588] regulator_put+0x2c/0x40
> [ 2.982227] devm_regulator_release+0x10/0x18
> [ 2.986640] release_nodes+0x1b0/0x220
> [ 2.990429] devres_release_all+0x34/0x58
> [ 2.994480] really_probe+0x1b8/0x2e8
> [ 2.998184] driver_probe_device+0x74/0x118
> [ 3.002406] __device_attach_driver+0x80/0xb8
> [ 3.006805] bus_for_each_drv+0x78/0xc8
> [ 3.010653] __device_attach+0xd4/0x130
> [ 3.014528] device_initial_probe+0x10/0x18
> [ 3.018746] bus_probe_device+0x90/0x98
> [ 3.022624] device_add+0x48c/0x720
> [ 3.026150] device_register+0x1c/0x28
> [ 3.029975] i2c_new_client_device+0x130/0x2a0
> [ 3.034431] i2c_new_device+0xc/0x20
> [ 3.038061] of_i2c_register_device+0x70/0x98
> [ 3.042457] of_i2c_register_devices+0x98/0x120
> [ 3.047026] i2c_register_adapter+0x160/0x410
> [ 3.051395] __i2c_add_numbered_adapter+0x58/0x90
> [ 3.056137] i2c_add_adapter+0x9c/0xc8
> [ 3.059925] i2c_add_numbered_adapter+0x24/0x30
> [ 3.064507] i2c_imx_probe+0x3d0/0x880
> [ 3.068296] platform_drv_probe+0x50/0xa0
> [ 3.072318] really_probe+0xdc/0x2e8
> [ 3.075933] driver_probe_device+0x74/0x118
> [ 3.080127] __device_attach_driver+0x80/0xb8
> [ 3.084522] bus_for_each_drv+0x78/0xc8
> [ 3.088397] __device_attach+0xd4/0x130
> [ 3.092268] device_initial_probe+0x10/0x18
> [ 3.096461] bus_probe_device+0x90/0x98
> [ 3.100332] deferred_probe_work_func+0x64/0x98
> [ 3.104956] process_one_work+0x1e0/0x320
> [ 3.109007] worker_thread+0x228/0x428
> [ 3.112812] kthread+0x120/0x128
> [ 3.116104] ret_from_fork+0x10/0x18
> [ 3.119722] ---[ end trace 69a95d03ced5eb6c ]---
>
> Signed-off-by: Xiaolei Wang <[email protected]>
> Signed-off-by: Bruce Ashfield <[email protected]>
> ---
> drivers/media/platform/mxc/capture/ov5640_mipi_v2.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/media/platform/mxc/capture/ov5640_mipi_v2.c
> b/drivers/media/platform/mxc/capture/ov5640_mipi_v2.c
> index 3733d973d1f7..c4ef0e340735 100644
> --- a/drivers/media/platform/mxc/capture/ov5640_mipi_v2.c
> +++ b/drivers/media/platform/mxc/capture/ov5640_mipi_v2.c
> @@ -1795,6 +1795,7 @@ static int ov5640_probe(struct i2c_client *client,
> mutex_unlock(&ov5640_mutex);
> if (retval < 0) {
> clk_disable_unprepare(sensor->sensor_clk);
> + ov5640_regualtor_disable();
> return -ENODEV;
> }
>
> --
> 2.25.1
>
In message: [linux-yocto][linux-yocto v5.15/standard/nxp-sdk-5.15/nxp-soc &
v5.15/standard/preempt-rt/nxp-sdk-5.15/nxp-soc][PATCH 2/3] arm64: dts: imx8m:
add imx8mq-evk-dcss-adv7535-b3.dts for imx8mq old board
on 23/05/2022 Xiaolei Wang wrote:
> Refer to SDK4.19 commit fe2655a72098("arm64: dts: Copy all imx8 dts")
> include imx8mq-evk-b3.dts for MIPI_HDMI
>
> Signed-off-by: Xiaolei Wang <[email protected]>
> Signed-off-by: Bruce Ashfield <[email protected]>
> ---
> .../freescale/imx8mq-evk-dcss-adv7535-b3.dts | 101 ++++++++++++++++++
> 1 file changed, 101 insertions(+)
> create mode 100644
> arch/arm64/boot/dts/freescale/imx8mq-evk-dcss-adv7535-b3.dts
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk-dcss-adv7535-b3.dts
> b/arch/arm64/boot/dts/freescale/imx8mq-evk-dcss-adv7535-b3.dts
> new file mode 100644
> index 000000000000..683e70204cb3
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk-dcss-adv7535-b3.dts
> @@ -0,0 +1,101 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright 2019 NXP.
> + */
> +
> +#include "imx8mq-evk-b3.dts"
> +
> +/ {
> + sound-hdmi {
> + status = "disabled";
> + };
> +};
> +
> +&irqsteer {
> + status = "okay";
> +};
> +
> +/delete-node/ &hdmi;
> +
> +&lcdif {
> + status = "disabled";
> +};
> +
> +&dcss {
> + status = "okay";
> +
> + clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>,
> + <&clk IMX8MQ_CLK_DISP_AXI_ROOT>,
> + <&clk IMX8MQ_CLK_DISP_RTRM_ROOT>,
> + <&clk IMX8MQ_CLK_DC_PIXEL>,
> + <&clk IMX8MQ_CLK_DISP_DTRC>;
> + clock-names = "apb", "axi", "rtrm", "pix", "dtrc";
> + assigned-clocks = <&clk IMX8MQ_CLK_DC_PIXEL>,
> + <&clk IMX8MQ_VIDEO_PLL1_BYPASS>,
> + <&clk IMX8MQ_VIDEO_PLL1_REF_SEL>,
> + <&clk IMX8MQ_CLK_DISP_AXI>,
> + <&clk IMX8MQ_CLK_DISP_RTRM>;
> + assigned-clock-parents = <&clk IMX8MQ_VIDEO_PLL1_OUT>,
> + <&clk
> IMX8MQ_VIDEO_PLL1>,
> + <&clk IMX8MQ_CLK_27M>,
> + <&clk
> IMX8MQ_SYS1_PLL_800M>,
> + <&clk
> IMX8MQ_SYS1_PLL_800M>;
> + assigned-clock-rates = <600000000>, <0>, <0>,
> + <800000000>,
> + <400000000>;
> +
> + port@0 {
> + dcss_out: endpoint {
> + remote-endpoint = <&mipi_dsi_in>;
> + };
> + };
> +};
> +
> +&adv_bridge {
> + status = "okay";
> +
> + port@0 {
> + adv7535_in: endpoint {
> + remote-endpoint = <&mipi_dsi_out>;
> + };
> + };
> +};
> +
> +&mipi_dsi {
> + status = "okay";
> + /delete-node/ panel@0;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + mipi_dsi_in: endpoint@1 {
> + reg = <1>;
> + remote-endpoint = <&dcss_out>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + mipi_dsi_out: endpoint {
> + remote-endpoint = <&adv7535_in>;
> + };
> + };
> + };
> +};
> +
> +&dphy {
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl_mipi_dsi_en: mipi_dsi_en {
> + fsl,pins = <
> + MX8MQ_IOMUXC_ECSPI1_SCLK_GPIO5_IO6 0x16
> + >;
> + };
> +};
> --
> 2.25.1
>
-=-=-=-=-=-=-=-=-=-=-=-
Links: You receive all messages sent to this group.
View/Reply Online (#11319):
https://lists.yoctoproject.org/g/linux-yocto/message/11319
Mute This Topic: https://lists.yoctoproject.org/mt/91319446/21656
Group Owner: [email protected]
Unsubscribe: https://lists.yoctoproject.org/g/linux-yocto/unsub
[[email protected]]
-=-=-=-=-=-=-=-=-=-=-=-
