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Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.txt')
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diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.txt deleted file mode 100644 index 7b151894f5a0..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.txt +++ /dev/null @@ -1,181 +0,0 @@ -Qualcomm Technologies, Inc. IPQ8074 TLMM block - -This binding describes the Top Level Mode Multiplexer block found in the -IPQ8074 platform. - -- compatible: - Usage: required - Value type: <string> - Definition: must be "qcom,ipq8074-pinctrl" - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: the base address and size of the TLMM register space. - -- interrupts: - Usage: required - Value type: <prop-encoded-array> - Definition: should specify the TLMM summary IRQ. - -- interrupt-controller: - Usage: required - Value type: <none> - Definition: identifies this node as an interrupt controller - -- #interrupt-cells: - Usage: required - Value type: <u32> - Definition: must be 2. Specifying the pin number and flags, as defined - in <dt-bindings/interrupt-controller/irq.h> - -- gpio-controller: - Usage: required - Value type: <none> - Definition: identifies this node as a gpio controller - -- #gpio-cells: - Usage: required - Value type: <u32> - Definition: must be 2. Specifying the pin number and flags, as defined - in <dt-bindings/gpio/gpio.h> - -- gpio-ranges: - Usage: required - Definition: see ../gpio/gpio.txt - -- gpio-reserved-ranges: - Usage: optional - Definition: see ../gpio/gpio.txt - -Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for -a general description of GPIO and interrupt bindings. - -Please refer to pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the meaning of the -phrase "pin configuration node". - -The pin configuration nodes act as a container for an arbitrary number of -subnodes. Each of these subnodes represents some desired configuration for a -pin, a group, or a list of pins or groups. This configuration can include the -mux function to select on those pin(s)/group(s), and various pin configuration -parameters, such as pull-up, drive strength, etc. - - -PIN CONFIGURATION NODES: - -The name of each subnode is not important; all subnodes should be enumerated -and processed purely based on their content. - -Each subnode only affects those parameters that are explicitly listed. In -other words, a subnode that lists a mux function but no pin configuration -parameters implies no information about any pin configuration parameters. -Similarly, a pin subnode that describes a pullup parameter implies no -information about e.g. the mux function. - - -The following generic properties as defined in pinctrl-bindings.txt are valid -to specify in a pin configuration subnode: - -- pins: - Usage: required - Value type: <string-array> - Definition: List of gpio pins affected by the properties specified in - this subnode. Valid pins are: - gpio0-gpio69 - -- function: - Usage: required - Value type: <string> - Definition: Specify the alternative function to be configured for the - specified pins. Functions are only valid for gpio pins. - Valid values are: - atest_char, atest_char0, atest_char1, atest_char2, - atest_char3, audio_rxbclk, audio_rxd, audio_rxfsync, - audio_rxmclk, audio_txbclk, audio_txd, audio_txfsync, - audio_txmclk, blsp0_i2c, blsp0_spi, blsp0_uart, blsp1_i2c, - blsp1_spi, blsp1_uart, blsp2_i2c, blsp2_spi, blsp2_uart, - blsp3_i2c, blsp3_spi, blsp3_spi0, blsp3_spi1, blsp3_spi2, - blsp3_spi3, blsp3_uart, blsp4_i2c0, blsp4_i2c1, blsp4_spi0, - blsp4_spi1, blsp4_uart0, blsp4_uart1, blsp5_i2c, blsp5_spi, - blsp5_uart, burn0, burn1, cri_trng, cri_trng0, cri_trng1, - cxc0, cxc1, dbg_out, gcc_plltest, gcc_tlmm, gpio, ldo_en, - ldo_update, led0, led1, led2, mac0_sa0, mac0_sa1, mac1_sa0, - mac1_sa1, mac1_sa2, mac1_sa3, mac2_sa0, mac2_sa1, mdc, - mdio, pcie0_clk, pcie0_rst, pcie0_wake, pcie1_clk, - pcie1_rst, pcie1_wake, pcm_drx, pcm_dtx, pcm_fsync, - pcm_pclk, pcm_zsi0, pcm_zsi1, prng_rosc, pta1_0, pta1_1, - pta1_2, pta2_0, pta2_1, pta2_2, pwm0, pwm1, pwm2, pwm3, - qdss_cti_trig_in_a0, qdss_cti_trig_in_a1, - qdss_cti_trig_in_b0, qdss_cti_trig_in_b1, - qdss_cti_trig_out_a0, qdss_cti_trig_out_a1, - qdss_cti_trig_out_b0, qdss_cti_trig_out_b1, - qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a, - qdss_tracectl_b, qdss_tracedata_a, qdss_tracedata_b, - qpic, rx0, rx1, rx2, sd_card, sd_write, tsens_max, wci2a, - wci2b, wci2c, wci2d - -- bias-disable: - Usage: optional - Value type: <none> - Definition: The specified pins should be configured as no pull. - -- bias-pull-down: - Usage: optional - Value type: <none> - Definition: The specified pins should be configured as pull down. - -- bias-pull-up: - Usage: optional - Value type: <none> - Definition: The specified pins should be configured as pull up. - -- output-high: - Usage: optional - Value type: <none> - Definition: The specified pins are configured in output mode, driven - high. - -- output-low: - Usage: optional - Value type: <none> - Definition: The specified pins are configured in output mode, driven - low. - -- drive-strength: - Usage: optional - Value type: <u32> - Definition: Selects the drive strength for the specified pins, in mA. - Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16 - -Example: - - tlmm: pinctrl@1000000 { - compatible = "qcom,ipq8074-pinctrl"; - reg = <0x1000000 0x300000>; - interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&tlmm 0 0 70>; - interrupt-controller; - #interrupt-cells = <2>; - - uart2: uart2-default { - mux { - pins = "gpio23", "gpio24"; - function = "blsp4_uart1"; - }; - - rx { - pins = "gpio23"; - drive-strength = <4>; - bias-disable; - }; - - tx { - pins = "gpio24"; - drive-strength = <2>; - bias-pull-up; - }; - }; - }; |