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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm2712-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM2712 pin controller
+
+maintainers:
+ - Andrea della Porta <andrea.porta@suse.com>
+
+description:
+ Bindings for Broadcom's BCM2712 memory-mapped pin controller.
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2712-pinctrl
+ - brcm,bcm2712-aon-pinctrl
+ - brcm,bcm2712c0-pinctrl
+ - brcm,bcm2712c0-aon-pinctrl
+ - brcm,bcm2712d0-pinctrl
+ - brcm,bcm2712d0-aon-pinctrl
+
+ reg:
+ items:
+ - description: pin control registers
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties:
+ anyOf:
+ - type: object
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+
+ properties:
+ function:
+ enum: [ gpio, alt1, alt2, alt3, alt4, alt5, alt6, alt7, alt8,
+ aon_cpu_standbyb, aon_fp_4sec_resetb, aon_gpclk, aon_pwm,
+ arm_jtag, aud_fs_clk0, avs_pmu_bsc, bsc_m0, bsc_m1, bsc_m2,
+ bsc_m3, clk_observe, ctl_hdmi_5v, enet0, enet0_mii,
+ enet0_rgmii, ext_sc_clk, fl0, fl1, gpclk0, gpclk1, gpclk2,
+ hdmi_tx0_auto_i2c, hdmi_tx0_bsc, hdmi_tx1_auto_i2c,
+ hdmi_tx1_bsc, i2s_in, i2s_out, ir_in, mtsif, mtsif_alt,
+ mtsif_alt1, pdm, pkt, pm_led_out, sc0, sd0, sd2, sd_card_a,
+ sd_card_b, sd_card_c, sd_card_d, sd_card_e, sd_card_f,
+ sd_card_g, spdif_out, spi_m, spi_s, sr_edm_sense, te0, te1,
+ tsio, uart0, uart1, uart2, usb_pwr, usb_vbus, uui, vc_i2c0,
+ vc_i2c3, vc_i2c4, vc_i2c5, vc_i2csl, vc_pcm, vc_pwm0,
+ vc_pwm1, vc_spi0, vc_spi3, vc_spi4, vc_spi5, vc_uart0,
+ vc_uart2, vc_uart3, vc_uart4 ]
+
+ pins:
+ items:
+ pattern: "^((aon_)?s?gpio[0-6]?[0-9])|(emmc_(clk|cmd|dat[0-7]|ds))$"
+
+ bias-disable: true
+ bias-pull-down: true
+ bias-pull-up: true
+ additionalProperties: false
+
+ - type: object
+ additionalProperties:
+ $ref: "#/additionalProperties/anyOf/0"
+
+examples:
+ - |
+ pinctrl: pinctrl@7d504100 {
+ compatible = "brcm,bcm2712-pinctrl";
+ reg = <0x7d504100 0x30>;
+
+ uarta_24_pins: uarta_24_pins {
+ pin_rts {
+ function = "uart0";
+ pins = "gpio24";
+ bias-disable;
+ };
+
+ pin_cts {
+ function = "uart0";
+ pins = "gpio25";
+ bias-pull-up;
+ };
+ };
+
+ spi10_gpio2: spi10_gpio2 {
+ function = "vc_spi0";
+ pins = "gpio2", "gpio3", "gpio4";
+ bias-disable;
+ };
+ };
+...
Signed-off-by: Andrea della Porta <andrea.porta@suse.com> --- .../pinctrl/brcm,bcm2712-pinctrl.yaml | 99 +++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm2712-pinctrl.yaml