513453733 发表于 2022-4-25 20:05:35

log报错： DMA mask not set


问题：DMA mask not set


网上也没找到相关的解决方法，小白求助。


核心板：core-3568j
行业版：aio-3568j
所驱动芯片：瑞芯微rk628d


dts代码如下：其中部分代码参考子rk官方提供的节点配置以及安卓内核中部分其他主板的rk628驱动dts
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2020 Rockchip Electronics Co., Ltd.
*
*/


#include "rk3568-firefly-aioj.dtsi"
/*
*                               Select one of the three
* using single camera xc7160 ----> rk3568-firefly-aioj-cam-8ms1m.dtsi
* using dual camera gc2053/gc2093   ----> rk3568-firefly-aioj-cam-2ms2m.dtsi
* using hdmi-in module rk628d   ----> rk3568-firefly-aioj-tf-hdmi-mipi-rk628.dtsi
*/
#include "rk3568-firefly-aioj-cam-8ms1m.dtsi"
//#include "rk3568-firefly-aioj-cam-2ms2m.dtsi"
//#include "rk3568-firefly-aioj-tf-hdmi-mipi-rk628.dtsi"



/ {
    model = "AIO-3568J HDMI (Android)";
    compatible = "rockchip,rk3568-firefly-aioj", "rockchip,rk3568";

};

&route_hdmi {
    status = "okay";
    connect = <&vp0_out_hdmi>;
};

&i2c4{
    clock-frequency = <400000>;
    status = "okay";

    rk628: rk628@50{
      reg = <0x50>;
      interrupt-parent = <&gpio3>;
      interrupts = <RK_PA3 IRQ_TYPE_LEVEL_HIGH>;

      reset-gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>;
      status = "okay";

    };
};

#include <arm/rk628.dtsi>

&rk628_combtxphy{
    status = "okay";
};

&rk628_combrxphy{
    status = "okay";
};

&rk628_csi {
    status = "okay";
    /** If the hpd output level is inverted on the circuit, * the following configuration needs to be enabled. */
    /* hpd-output-inverted; */
    plugin-det-gpios = <&gpio0 RK_PD6 GPIO_ACTIVE_HIGH>; //
    //power-gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
    rockchip,camera-module-index = <0>;
    rockchip,camera-module-facing = "back";
    rockchip,camera-module-name = "RK628-CSI";
    rockchip,camera-module-lens-name = "NC";

    port {
      hdmiin_out0: endpoint {
            remote-endpoint = <&mipi_in>;
            data-lanes = <1 2 3 4>;
      };
    };
};

&csi2_dphy_hw {
    status = "okay";
};

&csi2_dphy0 {
    status = "okay";

    ports {
      #address-cells = <1>;
      #size-cells = <0>;
      port@0 {
            reg = <0>;
            #address-cells = <1>;
            #size-cells = <0>;

            mipi_in: endpoint@0 {
                reg = <0>;
                remote-endpoint = <&hdmiin_out0>;
                data-lanes = <1 2 3 4>;
            };
      };

      port@1 {
            reg = <1>;
            #address-cells = <1>;
            #size-cells = <0>;

            csidphy0_out: endpoint@0 {
                reg = <0>;
                remote-endpoint = <&isp0_in>;
            };
      };
    };
};

&rkisp {
    status = "okay";
};

&rkisp_mmu {
    status = "okay";
};

&rkisp_vir0 {
    status = "okay";

    port {
      #address-cells = <1>;
      #size-cells = <0>;

      isp0_in: endpoint@0 {
            reg = <0>;
            remote-endpoint = <&csidphy0_out>;
      };
    };
};



513453733 发表于 2022-4-26 11:38:41


好像是这个的问题，有人知道这个是怎么回事码

zyk 发表于 2022-4-26 14:30:47

配置的引脚是否被复用或其它模块申请了？

513453733 发表于 2022-4-26 14:52:01

zyk 发表于 2022-4-26 14:30
配置的引脚是否被复用或其它模块申请了？

确实，问题已经解决了，应该是i2c先挂在了其他模块了
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