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Diffstat (limited to 'dts/Bindings/pinctrl/qcom,msm8974-pinctrl.txt')
-rw-r--r-- | dts/Bindings/pinctrl/qcom,msm8974-pinctrl.txt | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/dts/Bindings/pinctrl/qcom,msm8974-pinctrl.txt b/dts/Bindings/pinctrl/qcom,msm8974-pinctrl.txt deleted file mode 100644 index 0040565066..0000000000 --- a/dts/Bindings/pinctrl/qcom,msm8974-pinctrl.txt +++ /dev/null @@ -1,121 +0,0 @@ -Qualcomm MSM8974 TLMM block - -Required properties: -- compatible: "qcom,msm8974-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. - -Non-empty subnodes must specify the 'pins' property. -Note that not all properties are valid for all pins. - - -Valid values for pins are: - gpio0-gpio145 - Supports mux, bias and drive-strength - - sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data - Supports bias and drive-strength - - hsic_data, hsic_strobe - Supports only mux - -Valid values for function are: - cci_i2c0, cci_i2c1, uim1, uim2, uim_batt_alarm, - blsp_uim1, blsp_uart1, blsp_i2c1, blsp_spi1, - blsp_uim2, blsp_uart2, blsp_i2c2, blsp_spi2, - blsp_uim3, blsp_uart3, blsp_i2c3, blsp_spi3, - blsp_uim4, blsp_uart4, blsp_i2c4, blsp_spi4, - blsp_uim5, blsp_uart5, blsp_i2c5, blsp_spi5, - blsp_uim6, blsp_uart6, blsp_i2c6, blsp_spi6, - blsp_uim7, blsp_uart7, blsp_i2c7, blsp_spi7, - blsp_uim8, blsp_uart8, blsp_i2c8, blsp_spi8, - blsp_uim9, blsp_uart9, blsp_i2c9, blsp_spi9, - blsp_uim10, blsp_uart10, blsp_i2c10, blsp_spi10, - blsp_uim11, blsp_uart11, blsp_i2c11, blsp_spi11, - blsp_uim12, blsp_uart12, blsp_i2c12, blsp_spi12, - blsp_spi1_cs1, blsp_spi2_cs2, blsp_spi_cs3, blsp_spi2_cs1, blsp_spi2_cs2 - blsp_spi2_cs3, blsp_spi10_cs1, blsp_spi10_cs2, blsp_spi10_cs3, - sdc3, sdc4, gcc_gp_clk1, gcc_gp_clk2, gcc_gp_clk3, cci_timer0, cci_timer1, - cci_timer2, cci_timer3, cci_async_in0, cci_async_in1, cci_async_in2, - cam_mckl0, cam_mclk1, cam_mclk2, cam_mclk3, mdp_vsync, hdmi_cec, hdmi_ddc, - hdmi_hpd, edp_hpd, gp_pdm0, gp_pdm1, gp_pdm2, gp_pdm3, gp0_clk, gp1_clk, - gp_mn, tsif1, tsif2, hsic, grfc, audio_ref_clk, qua_mi2s, pri_mi2s, spkr_mi2s, - ter_mi2s, sec_mi2s, bt, fm, wlan, slimbus, hsic_ctl, gpio - - (Note that this is not yet the complete list of functions) - - - -Example: - - msmgpio: pinctrl@fd510000 { - compatible = "qcom,msm8974-pinctrl"; - reg = <0xfd510000 0x4000>; - - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&msmgpio 0 0 146>; - interrupt-controller; - #interrupt-cells = <2>; - interrupts = <0 208 0>; - - pinctrl-names = "default"; - pinctrl-0 = <&uart2_default>; - - uart2_default: uart2_default { - mux { - pins = "gpio4", "gpio5"; - function = "blsp_uart2"; - }; - - tx { - pins = "gpio4"; - drive-strength = <4>; - bias-disable; - }; - - rx { - pins = "gpio5"; - drive-strength = <2>; - bias-pull-up; - }; - }; - }; |