# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/brcm,bcm11351-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Broadcom BCM281xx pin controller
maintainers:
- Florian Fainelli <florian.fainelli@broadcom.com>
- Ray Jui <rjui@broadcom.com>
- Scott Branden <sbranden@broadcom.com>
allOf:
- $ref: pinctrl.yaml#
properties:
compatible:
const: brcm,bcm11351-pinctrl
reg:
maxItems: 1
patternProperties:
'-pins$':
type: object
additionalProperties: false
patternProperties:
'-grp[0-9]$':
type: object
unevaluatedProperties: false
properties:
pins:
description:
Specifies the name(s) of one or more pins to be configured by
this node.
items:
enum: [ adcsync, bat_rm, bsc1_scl, bsc1_sda, bsc2_scl, bsc2_sda,
classgpwr, clk_cx8, clkout_0, clkout_1, clkout_2,
clkout_3, clkreq_in_0, clkreq_in_1, cws_sys_req1,
cws_sys_req2, cws_sys_req3, digmic1_clk, digmic1_dq,
digmic2_clk, digmic2_dq, gpen13, gpen14, gpen15, gpio00,
gpio01, gpio02, gpio03, gpio04, gpio05, gpio06, gpio07,
gpio08, gpio09, gpio10, gpio11, gpio12, gpio13, gpio14,
gps_pablank, gps_tmark, hdmi_scl, hdmi_sda, ic_dm, ic_dp,
kp_col_ip_0, kp_col_ip_1, kp_col_ip_2, kp_col_ip_3,
kp_row_op_0, kp_row_op_1, kp_row_op_2, kp_row_op_3,
lcd_b_0, lcd_b_1, lcd_b_2, lcd_b_3, lcd_b_4, lcd_b_5,
lcd_b_6, lcd_b_7, lcd_g_0, lcd_g_1, lcd_g_2, lcd_g_3,
lcd_g_4, lcd_g_5, lcd_g_6, lcd_g_7, lcd_hsync, lcd_oe,
lcd_pclk, lcd_r_0, lcd_r_1, lcd_r_2, lcd_r_3, lcd_r_4,
lcd_r_5, lcd_r_6, lcd_r_7, lcd_vsync, mdmgpio0, mdmgpio1,
mdmgpio2, mdmgpio3, mdmgpio4, mdmgpio5, mdmgpio6,
mdmgpio7, mdmgpio8, mphi_data_0, mphi_data_1, mphi_data_2,
mphi_data_3, mphi_data_4, mphi_data_5, mphi_data_6,
mphi_data_7, mphi_data_8, mphi_data_9, mphi_data_10,
mphi_data_11, mphi_data_12, mphi_data_13, mphi_data_14,
mphi_data_15, mphi_ha0, mphi_hat0, mphi_hat1, mphi_hce0_n,
mphi_hce1_n, mphi_hrd_n, mphi_hwr_n, mphi_run0, mphi_run1,
mtx_scan_clk, mtx_scan_data, nand_ad_0, nand_ad_1,
nand_ad_2, nand_ad_3, nand_ad_4, nand_ad_5, nand_ad_6,
nand_ad_7, nand_ale, nand_cen_0, nand_cen_1, nand_cle,
nand_oen, nand_rdy_0, nand_rdy_1, nand_wen, nand_wp, pc1,
pc2, pmu_int, pmu_scl, pmu_sda, rfst2g_mtsloten3g,
rgmii_0_rx_ctl, rgmii_0_rxc, rgmii_0_rxd_0, rgmii_0_rxd_1,
rgmii_0_rxd_2, rgmii_0_rxd_3, rgmii_0_tx_ctl, rgmii_0_txc,
rgmii_0_txd_0, rgmii_0_txd_1, rgmii_0_txd_2,
rgmii_0_txd_3, rgmii_1_rx_ctl, rgmii_1_rxc, rgmii_1_rxd_0,
rgmii_1_rxd_1, rgmii_1_rxd_2, rgmii_1_rxd_3,
rgmii_1_tx_ctl, rgmii_1_txc, rgmii_1_txd_0, rgmii_1_txd_1,
rgmii_1_txd_2, rgmii_1_txd_3, rgmii_gpio_0, rgmii_gpio_1,
rgmii_gpio_2, rgmii_gpio_3, rtxdata2g_txdata3g1,
rtxen2g_txdata3g2, rxdata3g0, rxdata3g1, rxdata3g2,
sdio1_clk, sdio1_cmd, sdio1_data_0, sdio1_data_1,
sdio1_data_2, sdio1_data_3, sdio4_clk, sdio4_cmd,
sdio4_data_0, sdio4_data_1, sdio4_data_2, sdio4_data_3,
sim_clk, sim_data, sim_det, sim_resetn, sim2_clk,
sim2_data, sim2_det, sim2_resetn, sri_c, sri_d, sri_e,
ssp_extclk, ssp0_clk, ssp0_fs, ssp0_rxd, ssp0_txd,
ssp2_clk, ssp2_fs_0, ssp2_fs_1, ssp2_fs_2, ssp2_fs_3,
ssp2_rxd_0, ssp2_rxd_1, ssp2_txd_0, ssp2_txd_1, ssp3_clk,
ssp3_fs, ssp3_rxd, ssp3_txd, ssp4_clk, ssp4_fs, ssp4_rxd,
ssp4_txd, ssp5_clk, ssp5_fs, ssp5_rxd, ssp5_txd, ssp6_clk,
ssp6_fs, ssp6_rxd, ssp6_txd, stat_1, stat_2, sysclken,
traceclk, tracedt00, tracedt01, tracedt02, tracedt03,
tracedt04, tracedt05, tracedt06, tracedt07, tracedt08
tracedt09, tracedt10, tracedt11, tracedt12, tracedt13
tracedt14, tracedt15, txdata3g0, txpwrind, uartb1_ucts,
uartb1_urts, uartb1_urxd, uartb1_utxd, uartb2_urxd,
uartb2_utxd, uartb3_ucts, uartb3_urts, uartb3_urxd,
uartb3_utxd, uartb4_ucts, uartb4_urts, uartb4_urxd,
uartb4_utxd, vc_cam1_scl, vc_cam1_sda, vc_cam2_scl,
vc_cam2_sda, vc_cam3_scl, vc_cam3_sda ]
function:
description:
Specifies the pin mux selection.
enum: [ alt1, alt2, alt3, alt4 ]
slew-rate:
description: |
Meaning depends on configured pin mux:
*_scl or *_sda:
0: Standard (100 kbps) & Fast (400 kbps) mode
1: Highspeed (3.4 Mbps) mode
ic_dm or ic_dp:
0: normal slew rate
1: fast slew rate
Otherwise:
0: fast slew rate
1: normal slew rate
bias-disable: true
input-disable: true
input-enable: true
required:
- pins
allOf:
- $ref: pincfg-node.yaml#
# Optional properties for standard pins
- if:
properties:
pins:
contains:
enum: [ adcsync, bat_rm, classgpwr, clk_cx8, clkout_0,
clkout_1, clkout_2, clkout_3, clkreq_in_0,
clkreq_in_1, cws_sys_req1, cws_sys_req2,
cws_sys_req3, digmic1_clk, digmic1_dq, digmic2_clk,
digmic2_dq, gpen13, gpen14, gpen15, gpio00, gpio01,
gpio02, gpio03, gpio04, gpio05, gpio06, gpio07,
gpio08, gpio09, gpio10, gpio11, gpio12, gpio13,
gpio14, gps_pablank, gps_tmark, ic_dm, ic_dp,
kp_col_ip_0, kp_col_ip_1, kp_col_ip_2, kp_col_ip_3,
kp_row_op_0, kp_row_op_1, kp_row_op_2, kp_row_op_3,
lcd_b_0, lcd_b_1, lcd_b_2, lcd_b_3, lcd_b_4, lcd_b_5,
lcd_b_6, lcd_b_7, lcd_g_0, lcd_g_1, lcd_g_2, lcd_g_3,
lcd_g_4, lcd_g_5, lcd_g_6, lcd_g_7, lcd_hsync,
lcd_oe, lcd_pclk, lcd_r_0, lcd_r_1, lcd_r_2,
lcd_r_3, lcd_r_4, lcd_r_5, lcd_r_6, lcd_r_7,
lcd_vsync, mdmgpio0, mdmgpio1, mdmgpio2, mdmgpio3,
mdmgpio4, mdmgpio5, mdmgpio6, mdmgpio7, mdmgpio8,
mphi_data_0, mphi_data_1, mphi_data_2, mphi_data_3,
mphi_data_4, mphi_data_5, mphi_data_6, mphi_data_7,
mphi_data_8, mphi_data_9, mphi_data_10,
mphi_data_11, mphi_data_12, mphi_data_13,
mphi_data_14, mphi_data_15, mphi_ha0, mphi_hat0,
mphi_hat1, mphi_hce0_n, mphi_hce1_n, mphi_hrd_n,
mphi_hwr_n, mphi_run0, mphi_run1, mtx_scan_clk,
mtx_scan_data, nand_ad_0, nand_ad_1, nand_ad_2,
nand_ad_3, nand_ad_4, nand_ad_5, nand_ad_6,
nand_ad_7, nand_ale, nand_cen_0, nand_cen_1,
nand_cle, nand_oen, nand_rdy_0, nand_rdy_1,
nand_wen, nand_wp, pc1, pc2, pmu_int,
rfst2g_mtsloten3g, rgmii_0_rx_ctl, rgmii_0_rxc,
rgmii_0_rxd_0, rgmii_0_rxd_1, rgmii_0_rxd_2,
rgmii_0_rxd_3, rgmii_0_tx_ctl, rgmii_0_txc,
rgmii_0_txd_0, rgmii_0_txd_1, rgmii_0_txd_2,
rgmii_0_txd_3, rgmii_1_rx_ctl, rgmii_1_rxc,
rgmii_1_rxd_0, rgmii_1_rxd_1, rgmii_1_rxd_2,
rgmii_1_rxd_3, rgmii_1_tx_ctl, rgmii_1_txc,
rgmii_1_txd_0, rgmii_1_txd_1, rgmii_1_txd_2,
rgmii_1_txd_3, rgmii_gpio_0, rgmii_gpio_1,
rgmii_gpio_2, rgmii_gpio_3, rtxdata2g_txdata3g1,
rtxen2g_txdata3g2, rxdata3g0, rxdata3g1, rxdata3g2,
sdio1_clk, sdio1_cmd, sdio1_data_0, sdio1_data_1,
sdio1_data_2, sdio1_data_3, sdio4_clk, sdio4_cmd,
sdio4_data_0, sdio4_data_1, sdio4_data_2,
sdio4_data_3, sim_clk, sim_data, sim_det,
sim_resetn, sim2_clk, sim2_data, sim2_det,
sim2_resetn, sri_c, sri_d, sri_e, ssp_extclk,
ssp0_clk, ssp0_fs, ssp0_rxd, ssp0_txd, ssp2_clk,
ssp2_fs_0, ssp2_fs_1, ssp2_fs_2, ssp2_fs_3,
ssp2_rxd_0, ssp2_rxd_1, ssp2_txd_0, ssp2_txd_1,
ssp3_clk, ssp3_fs, ssp3_rxd, ssp3_txd, ssp4_clk,
ssp4_fs, ssp4_rxd, ssp4_txd, ssp5_clk, ssp5_fs,
ssp5_rxd, ssp5_txd, ssp6_clk, ssp6_fs, ssp6_rxd,
ssp6_txd, stat_1, stat_2, sysclken, traceclk,
tracedt00, tracedt01, tracedt02, tracedt03,
tracedt04, tracedt05, tracedt06, tracedt07,
tracedt08, tracedt09, tracedt10, tracedt11,
tracedt12, tracedt13, tracedt14, tracedt15,
txdata3g0, txpwrind, uartb1_ucts, uartb1_urts,
uartb1_urxd, uartb1_utxd, uartb2_urxd, uartb2_utxd,
uartb3_ucts, uartb3_urts, uartb3_urxd, uartb3_utxd,
uartb4_ucts, uartb4_urts, uartb4_urxd, uartb4_utxd ]
then:
properties:
drive-strength:
enum: [ 2, 4, 6, 8, 10, 12, 14, 16 ]
bias-disable: true
bias-pull-up: true
bias-pull-down: true
input-schmitt-enable: true
input-schmitt-disable: true
# Optional properties for I2C pins
- if:
properties:
pins:
contains:
enum: [ bsc1_scl, bsc1_sda, bsc2_scl, bsc2_sda, pmu_scl,
pmu_sda, vc_cam1_scl, vc_cam1_sda, vc_cam2_scl,
vc_cam2_sda, vc_cam3_scl, vc_cam3_sda ]
then:
properties:
bias-pull-up:
description:
There are 3 pull-up resistors (1.2k, 1.8k, 2.7k) available
in parallel for I2C pins.
enum: [ 568, 720, 831, 1080, 1200, 1800, 2700 ]
bias-disable: true
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
pinctrl@35004800 {
compatible = "brcm,bcm11351-pinctrl";
reg = <0x35004800 0x430>;
dev-a-active-pins {
/* group node defining 1 standard pin */
std-grp0 {
pins = "gpio00";
function = "alt1";
input-schmitt-enable;
bias-disable;
slew-rate = <1>;
drive-strength = <4>;
};
/* group node defining 2 I2C pins */
i2c-grp0 {
pins = "bsc1_scl", "bsc1_sda";
function = "alt2";
bias-pull-up = <720>;
input-enable;
};
/* group node defining 2 HDMI pins */
hdmi-grp0 {
pins = "hdmi_scl", "hdmi_sda";
function = "alt3";
slew-rate = <1>;
};
};
};
...