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Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt')
-rw-r--r-- | Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt deleted file mode 100644 index 4e90ddd77784..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt +++ /dev/null @@ -1,95 +0,0 @@ -Qualcomm APQ8064 TLMM block - -Required properties: -- compatible: "qcom,apq8064-pinctrl" -- reg: Should be the base address and length of the TLMM block. -- interrupts: Should be the parent IRQ of the TLMM block. -- interrupt-controller: Marks the device node as an interrupt controller. -- #interrupt-cells: Should be two. -- gpio-controller: Marks the device node as a GPIO controller. -- #gpio-cells : Should be two. - The first cell is the gpio pin number and the - second cell is used for optional parameters. -- gpio-ranges: see ../gpio/gpio.txt - -Optional properties: - -- gpio-reserved-ranges: 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". - -Qualcomm's 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. - -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, function, bias-disable, bias-pull-down, bias-pull-up, drive-strength, - output-low, output-high. - -Non-empty subnodes must specify the 'pins' property. - -Valid values for pins are: - gpio0-gpio89 - -Valid values for function are: - cam_mclk, codec_mic_i2s, codec_spkr_i2s, gp_clk_0a, gp_clk_0b, gp_clk_1a, - gp_clk_1b, gp_clk_2a, gp_clk_2b, gpio, gsbi1, gsbi2, gsbi3, gsbi4, - gsbi4_cam_i2c, gsbi5, gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6, - gsbi6_spi_cs1, gsbi6_spi_cs2, gsbi6_spi_cs3, gsbi7, gsbi7_spi_cs1, - gsbi7_spi_cs2, gsbi7_spi_cs3, gsbi_cam_i2c, hdmi, mi2s, riva_bt, riva_fm, - riva_wlan, sdc2, sdc4, slimbus, spkr_i2s, tsif1, tsif2, usb2_hsic, ps_hold - -Example: - - msmgpio: pinctrl@800000 { - compatible = "qcom,apq8064-pinctrl"; - reg = <0x800000 0x4000>; - - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - interrupts = <0 16 0x4>; - - pinctrl-names = "default"; - pinctrl-0 = <&gsbi5_uart_default>; - gpio-ranges = <&msmgpio 0 0 90>; - - gsbi5_uart_default: gsbi5_uart_default { - mux { - pins = "gpio51", "gpio52"; - function = "gsbi5"; - }; - - tx { - pins = "gpio51"; - drive-strength = <4>; - bias-disable; - }; - - rx { - pins = "gpio52"; - drive-strength = <2>; - bias-pull-up; - }; - }; - }; |