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author | Michal Simek <michal.simek@xilinx.com> | 2021-06-14 17:25:13 +0200 |
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committer | Michal Simek <michal.simek@xilinx.com> | 2021-09-13 08:55:52 +0200 |
commit | c821045f184b5dd39885e31072ebe7deb7538f7d (patch) | |
tree | b574b0620fef4f4dd7ad9f2074dabbefc619a392 /arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts | |
parent | arm64: zynqmp: Fix irps5401 device nodes (diff) | |
download | linux-dev-c821045f184b5dd39885e31072ebe7deb7538f7d.tar.xz linux-dev-c821045f184b5dd39885e31072ebe7deb7538f7d.zip |
arm64: zynqmp: Add pinctrl description for all boards
The commit 1dccb5ec0123 ("dt-bindings: pinctrl: Add binding for ZynqMP
pinctrl driver") and commit 8b242ca700f8 ("pinctrl: Add Xilinx ZynqMP
pinctrl driver support") add support for Xilinx ZynqMP pinctrl driver
that's why describe pins configuration for current boards.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/d8bc42600da85f5a23d977d4b61e6528720573e5.1623684253.git.michal.simek@xilinx.com
Diffstat (limited to 'arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts')
-rw-r--r-- | arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts | 241 |
1 files changed, 238 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts index a53598c3624b..9c40c6552c32 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP ZCU100 revC * - * (C) Copyright 2016 - 2019, Xilinx, Inc. + * (C) Copyright 2016 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> * Nathalie Chan King Choy @@ -15,6 +15,7 @@ #include <dt-bindings/input/input.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> #include <dt-bindings/phy/phy.h> / { @@ -160,6 +161,11 @@ &i2c1 { status = "okay"; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio 4 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>; clock-frequency = <100000>; i2c-mux@75 { /* u11 */ compatible = "nxp,pca9548"; @@ -237,8 +243,222 @@ }; }; -&psgtr { +&pinctrl0 { status = "okay"; + pinctrl_i2c1_default: i2c1-default { + mux { + groups = "i2c1_1_grp"; + function = "i2c1"; + }; + + conf { + groups = "i2c1_1_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c1_gpio: i2c1-gpio { + mux { + groups = "gpio0_4_grp", "gpio0_5_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_4_grp", "gpio0_5_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_sdhci0_default: sdhci0-default { + mux { + groups = "sdio0_3_grp"; + function = "sdio0"; + }; + + conf { + groups = "sdio0_3_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + + mux-cd { + groups = "sdio0_cd_0_grp"; + function = "sdio0_cd"; + }; + + conf-cd { + groups = "sdio0_cd_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_sdhci1_default: sdhci1-default { + mux { + groups = "sdio1_2_grp"; + function = "sdio1"; + }; + + conf { + groups = "sdio1_2_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + }; + + pinctrl_spi0_default: spi0-default { + mux { + groups = "spi0_3_grp"; + function = "spi0"; + }; + + conf { + groups = "spi0_3_grp"; + bias-disable; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-cs { + groups = "spi0_ss_9_grp"; + function = "spi0_ss"; + }; + + conf-cs { + groups = "spi0_ss_9_grp"; + bias-disable; + }; + + }; + + pinctrl_spi1_default: spi1-default { + mux { + groups = "spi1_0_grp"; + function = "spi1"; + }; + + conf { + groups = "spi1_0_grp"; + bias-disable; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-cs { + groups = "spi1_ss_0_grp"; + function = "spi1_ss"; + }; + + conf-cs { + groups = "spi1_ss_0_grp"; + bias-disable; + }; + + }; + + pinctrl_uart0_default: uart0-default { + mux { + groups = "uart0_0_grp"; + function = "uart0"; + }; + + conf { + groups = "uart0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO3"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO2"; + bias-disable; + }; + }; + + pinctrl_uart1_default: uart1-default { + mux { + groups = "uart1_0_grp"; + function = "uart1"; + }; + + conf { + groups = "uart1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO1"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO0"; + bias-disable; + }; + }; + + pinctrl_usb0_default: usb0-default { + mux { + groups = "usb0_0_grp"; + function = "usb0"; + }; + + conf { + groups = "usb0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO52", "MIO53", "MIO55"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", + "MIO60", "MIO61", "MIO62", "MIO63"; + bias-disable; + }; + }; + + pinctrl_usb1_default: usb1-default { + mux { + groups = "usb1_0_grp"; + function = "usb1"; + }; + + conf { + groups = "usb1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO64", "MIO65", "MIO67"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO66", "MIO68", "MIO69", "MIO70", "MIO71", + "MIO72", "MIO73", "MIO74", "MIO75"; + bias-disable; + }; + }; +}; + +&psgtr { /* usb3, dps */ clocks = <&si5335a_0>, <&si5335a_1>; clock-names = "ref0", "ref1"; @@ -253,12 +473,16 @@ status = "okay"; no-1-8-v; disable-wp; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci0_default>; xlnx,mio-bank = <0>; }; &sdhci1 { status = "okay"; bus-width = <0x4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci1_default>; xlnx,mio-bank = <0>; non-removable; disable-wp; @@ -279,16 +503,22 @@ status = "okay"; label = "LS-SPI0"; num-cs = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0_default>; }; &spi1 { /* High Speed connector */ status = "okay"; label = "HS-SPI1"; num-cs = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; }; &uart0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0_default>; bluetooth { compatible = "ti,wl1831-st"; enable-gpios = <&gpio 8 GPIO_ACTIVE_HIGH>; @@ -297,18 +527,23 @@ &uart1 { status = "okay"; - + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; }; /* ULPI SMSC USB3320 */ &usb0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; dr_mode = "peripheral"; }; /* ULPI SMSC USB3320 */ &usb1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1_default>; dr_mode = "host"; }; |