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lines changed Original file line number Diff line number Diff line change 680
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};
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usdhc1: usdhc@402c0000 {
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- compatible = "nxp,imx-usdhc ";
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+ compatible = "nxp,imx-sdhc ";
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reg = <0x402c0000 0x4000>;
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status = "disabled";
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interrupts = <110 0>;
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clocks = <&ccm IMX_CCM_USDHC1_CLK 0 0>;
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- label = "USDHC_1";
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+ label = "SDHC_0";
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+ max-current-330 = <1020>;
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+ max-current-180 = <1020>;
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+ max-bus-freq = <208000000>;
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+ min-bus-freq = <400000>;
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};
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usdhc2: usdhc@402c4000 {
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- compatible = "nxp,imx-usdhc ";
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+ compatible = "nxp,imx-sdhc ";
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reg = <0x402c4000 0x4000>;
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status = "disabled";
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interrupts = <111 0>;
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clocks = <&ccm IMX_CCM_USDHC2_CLK 0 0>;
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- label = "USDHC_2";
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+ label = "SDHC_1";
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+ max-current-330 = <120>;
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+ max-current-180 = <45>;
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+ max-bus-freq = <198000000>;
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+ min-bus-freq = <400000>;
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};
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csi: csi@402bc000 {
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+ # Copyright (c) 2022, NXP
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+ # SPDX-License-Identifier: Apache-2.0
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+
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+ description : NXP imx USDHC controller
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+
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+ compatible : " nxp,imx-sdhc"
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+
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+ include : [sdhc.yaml, pinctrl-device.yaml]
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+
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+ properties :
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+ reg :
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+ required : true
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+
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+ label :
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+ required : true
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+
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+ data-timeout :
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+ type : int
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+ required : false
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+ default : 0xF
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+ description : |
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+ Data timeout, as multiple of the SD clock. See DTOCV field of USDHC
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+
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+ read-watermark :
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+ type : int
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+ required : false
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+ default : 0x80
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+ description : |
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+ Number of words used as read watermark level in FIFO queue for USDHC
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+
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+ write-watermark :
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+ type : int
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+ required : false
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+ default : 0x80
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+ description : |
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+ Number of words used as write watermark level in FIFO queue for USDHC
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+
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+ max_current_330 :
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+ type : int
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+ required : false
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+ default : 0
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+ description : |
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+ Max drive current in mA at 3.3V. A value of zero indicates no maximum
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+ is specified by the driver.
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+ clocks :
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+ required : true
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+
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+ pwr-gpios :
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+ type : phandle-array
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+ required : false
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+ description : |
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+ Power pin
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+ This pin defaults to active high when consumed by the SD card. The
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+ property value should ensure the flags properly describe the signal
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+ that is presented to the driver.
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+
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+ cd-gpios :
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+ type : phandle-array
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+ required : false
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+ description : |
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+ Detect pin
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+ This pin defaults to active low when produced by the SD card. The
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+ property value should ensure the flags properly describe the signal
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+ that is presented to the driver.
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+
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+ no-1-8-v :
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+ type : boolean
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+ required : false
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+ description : |
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+ When the external SD card circuit does not support 1.8V, add this
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+ property to disable 1.8v card voltage of SD card controller.
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+
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+ detect-dat3 :
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+ type : boolean
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+ required : false
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+ description : |
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+ Enable the host to detect an SD card via the DAT3 line of the SD card
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+ connection. Requires the board to define a function to pull DAT3 low or
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+ high using pullup/pulldown resistors.
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+ # Copyright (c) 2022, NXP
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+ # SPDX-License-Identifier: Apache-2.0
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+
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+ # Common fields for SD host controllers
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+
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+ include : base.yaml
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+
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+ properties :
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+ max-current-330 :
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+ type : int
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+ required : false
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+ default : 0
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+ description : |
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+ Max drive current in mA at 3.3V. A value of zero indicates no maximum
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+ is specified by the driver.
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+
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+ max-current-300 :
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+ type : int
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+ required : false
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+ default : 0
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+ description : |
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+ Max drive current in mA at 3.0V. A value of zero indicates no maximum
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+ is specified by the driver.
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+
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+ max-current-180 :
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+ type : int
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+ required : false
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+ default : 0
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+ description : |
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+ Max drive current in mA at 1.8V. A value of zero indicates no maximum
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+ is specified by the driver.
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+
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+ max-bus-freq :
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+ type : int
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+ required : false
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+ default : 400000
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+ description : |
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+ Maximum bus frequency for SD card. This should be the highest frequency
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+ the SDHC is capable of negotiating with cards on the bus.
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+
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+ min-bus-freq :
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+ type : int
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+ required : false
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+ default : 400000
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+ description : |
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+ Minimum bus frequency for SD card. This should be the frequency that
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+ cards first will select when attached to the SDHC bus
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+
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+ power-delay-ms :
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+ type : int
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+ required : false
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+ default : 500
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+ description : |
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+ time in ms for SDHC to delay when toggling power to the SD card. This
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+ delay gives the card time to power up or down fully
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