diff options
author | Stanislav Jakubek <stano.jakubek@gmail.com> | 2023-07-30 16:44:56 +0200 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2023-08-15 10:22:16 +0200 |
commit | 3f16efbc9fdd200d36ecea9fe3b4922c6806df3a (patch) | |
tree | 445580527d726684a42b5f8aecf23152f7acb4da | |
parent | c9b2572f488c3ed3974a0ff6885bb059b1751c86 (diff) |
dt-bindings: pinctrl: brcm,bcm11351-pinctrl: Convert to YAML
Convert Broadcom BCM281xx pin controller bindings to DT schema.
Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/ZMZ3aEnrrZRDNdO+@standask-GA-A55M-S2HP
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r-- | Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.txt | 461 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.yaml | 259 |
2 files changed, 259 insertions, 461 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.txt deleted file mode 100644 index e047a198db38..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.txt +++ /dev/null @@ -1,461 +0,0 @@ -Broadcom BCM281xx Pin Controller - -This is a pin controller for the Broadcom BCM281xx SoC family, which includes -BCM11130, BCM11140, BCM11351, BCM28145, and BCM28155 SoCs. - -=== Pin Controller Node === - -Required Properties: - -- compatible: Must be "brcm,bcm11351-pinctrl" -- reg: Base address of the PAD Controller register block and the size - of the block. - -For example, the following is the bare minimum node: - - pinctrl@35004800 { - compatible = "brcm,bcm11351-pinctrl"; - reg = <0x35004800 0x430>; - }; - -As a pin controller device, in addition to the required properties, this node -should also contain the pin configuration nodes that client devices reference, -if any. - -=== Pin Configuration Node === - -Each pin configuration node is a sub-node of the pin controller node and is a -container of an arbitrary number of subnodes, called pin group nodes in this -document. - -Please refer to the pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the definition of a -"pin configuration node". - -=== Pin Group Node === - -A pin group node specifies the desired pin mux and/or pin configuration for an -arbitrary number of pins. The name of the pin group node is optional and not -used. - -A pin group node only affects the properties specified in the node, and has no -effect on any properties that are omitted. - -The pin group node accepts a subset of the generic pin config properties. For -details generic pin config properties, please refer to pinctrl-bindings.txt -and <include/linux/pinctrl/pinconfig-generic.h>. - -Each pin controlled by this pin controller belong to one of three types: -Standard, I2C, and HDMI. Each type accepts a different set of pin config -properties. A list of pins and their types is provided below. - -Required Properties (applicable to all pins): - -- pins: Multiple strings. Specifies the name(s) of one or more pins to - be configured by this node. - -Optional Properties (for standard pins): - -- function: String. Specifies the pin mux selection. Values - must be one of: "alt1", "alt2", "alt3", "alt4" -- input-schmitt-enable: No arguments. Enable schmitt-trigger mode. -- input-schmitt-disable: No arguments. Disable schmitt-trigger mode. -- bias-pull-up: No arguments. Pull up on pin. -- bias-pull-down: No arguments. Pull down on pin. -- bias-disable: No arguments. Disable pin bias. -- slew-rate: Integer. Meaning depends on configured pin mux: - *_SCL or *_SDA: - 0: Standard(100kbps)& Fast(400kbps) mode - 1: Highspeed (3.4Mbps) mode - IC_DM or IC_DP: - 0: normal slew rate - 1: fast slew rate - Otherwise: - 0: fast slew rate - 1: normal slew rate -- input-enable: No arguments. Enable input (does not affect - output.) -- input-disable: No arguments. Disable input (does not affect - output.) -- drive-strength: Integer. Drive strength in mA. Valid values are - 2, 4, 6, 8, 10, 12, 14, 16 mA. - -Optional Properties (for I2C pins): - -- function: String. Specifies the pin mux selection. Values - must be one of: "alt1", "alt2", "alt3", "alt4" -- bias-pull-up: Integer. Pull up strength in Ohm. There are 3 - pull-up resistors (1.2k, 1.8k, 2.7k) available - in parallel for I2C pins, so the valid values - are: 568, 720, 831, 1080, 1200, 1800, 2700 Ohm. -- bias-disable: No arguments. Disable pin bias. -- slew-rate: Integer. Meaning depends on configured pin mux: - *_SCL or *_SDA: - 0: Standard(100kbps)& Fast(400kbps) mode - 1: Highspeed (3.4Mbps) mode - IC_DM or IC_DP: - 0: normal slew rate - 1: fast slew rate - Otherwise: - 0: fast slew rate - 1: normal slew rate -- input-enable: No arguments. Enable input (does not affect - output.) -- input-disable: No arguments. Disable input (does not affect - output.) - -Optional Properties (for HDMI pins): - -- function: String. Specifies the pin mux selection. Values - must be one of: "alt1", "alt2", "alt3", "alt4" -- slew-rate: Integer. Controls slew rate. - 0: Standard(100kbps)& Fast(400kbps) mode - 1: Highspeed (3.4Mbps) mode -- input-enable: No arguments. Enable input (does not affect - output.) -- input-disable: No arguments. Disable input (does not affect - output.) - -Example: -// pin controller node -pinctrl@35004800 { - compatible = "brcm,bcm11351-pinctrl"; - reg = <0x35004800 0x430>; - - // pin configuration node - dev_a_default: dev_a_active { - //group node defining 1 standard pin - grp_1 { - pins = "std_pin1"; - function = "alt1"; - input-schmitt-enable; - bias-disable; - slew-rate = <1>; - drive-strength = <4>; - }; - - // group node defining 2 I2C pins - grp_2 { - pins = "i2c_pin1", "i2c_pin2"; - function = "alt2"; - bias-pull-up = <720>; - input-enable; - }; - - // group node defining 2 HDMI pins - grp_3 { - pins = "hdmi_pin1", "hdmi_pin2"; - function = "alt3"; - slew-rate = <1>; - }; - - // other pin group nodes - ... - }; - - // other pin configuration nodes - ... -}; - -In the example above, "dev_a_active" is a pin configuration node with a number -of sub-nodes. In the pin group node "grp_1", one pin, "std_pin1", is defined in -the "pins" property. Thus, the remaining properties in the "grp_1" node applies -only to this pin, including the following settings: - - setting pinmux to "alt1" - - enabling schmitt-trigger (hystersis) mode - - disabling pin bias - - setting the slew-rate to 1 - - setting the drive strength to 4 mA -Note that neither "input-enable" nor "input-disable" was specified - the pinctrl -subsystem will therefore leave this property unchanged from whatever state it -was in before applying these changes. - -The "pins" property in the pin group node "grp_2" specifies two pins - -"i2c_pin1" and "i2c_pin2"; the remaining properties in this pin group node, -therefore, applies to both of these pins. The properties include: - - setting pinmux to "alt2" - - setting pull-up resistance to 720 Ohm (ie. enabling 1.2k and 1.8k resistors - in parallel) - - enabling both pins' input -"slew-rate" is not specified in this pin group node, so the slew-rate for these -pins are left as-is. - -Finally, "grp_3" defines two HDMI pins. The following properties are applied to -both pins: - - setting pinmux to "alt3" - - setting slew-rate to 1; for HDMI pins, this corresponds to the 3.4 Mbps - Highspeed mode -The input is neither enabled or disabled, and is left untouched. - -=== Pin Names and Type === - -The following are valid pin names and their pin types: - - "adcsync", Standard - "bat_rm", Standard - "bsc1_scl", I2C - "bsc1_sda", I2C - "bsc2_scl", I2C - "bsc2_sda", I2C - "classgpwr", Standard - "clk_cx8", Standard - "clkout_0", Standard - "clkout_1", Standard - "clkout_2", Standard - "clkout_3", Standard - "clkreq_in_0", Standard - "clkreq_in_1", Standard - "cws_sys_req1", Standard - "cws_sys_req2", Standard - "cws_sys_req3", Standard - "digmic1_clk", Standard - "digmic1_dq", Standard - "digmic2_clk", Standard - "digmic2_dq", Standard - "gpen13", Standard - "gpen14", Standard - "gpen15", Standard - "gpio00", Standard - "gpio01", Standard - "gpio02", Standard - "gpio03", Standard - "gpio04", Standard - "gpio05", Standard - "gpio06", Standard - "gpio07", Standard - "gpio08", Standard - "gpio09", Standard - "gpio10", Standard - "gpio11", Standard - "gpio12", Standard - "gpio13", Standard - "gpio14", Standard - "gps_pablank", Standard - "gps_tmark", Standard - "hdmi_scl", HDMI - "hdmi_sda", HDMI - "ic_dm", Standard - "ic_dp", Standard - "kp_col_ip_0", Standard - "kp_col_ip_1", Standard - "kp_col_ip_2", Standard - "kp_col_ip_3", Standard - "kp_row_op_0", Standard - "kp_row_op_1", Standard - "kp_row_op_2", Standard - "kp_row_op_3", Standard - "lcd_b_0", Standard - "lcd_b_1", Standard - "lcd_b_2", Standard - "lcd_b_3", Standard - "lcd_b_4", Standard - "lcd_b_5", Standard - "lcd_b_6", Standard - "lcd_b_7", Standard - "lcd_g_0", Standard - "lcd_g_1", Standard - "lcd_g_2", Standard - "lcd_g_3", Standard - "lcd_g_4", Standard - "lcd_g_5", Standard - "lcd_g_6", Standard - "lcd_g_7", Standard - "lcd_hsync", Standard - "lcd_oe", Standard - "lcd_pclk", Standard - "lcd_r_0", Standard - "lcd_r_1", Standard - "lcd_r_2", Standard - "lcd_r_3", Standard - "lcd_r_4", Standard - "lcd_r_5", Standard - "lcd_r_6", Standard - "lcd_r_7", Standard - "lcd_vsync", Standard - "mdmgpio0", Standard - "mdmgpio1", Standard - "mdmgpio2", Standard - "mdmgpio3", Standard - "mdmgpio4", Standard - "mdmgpio5", Standard - "mdmgpio6", Standard - "mdmgpio7", Standard - "mdmgpio8", Standard - "mphi_data_0", Standard - "mphi_data_1", Standard - "mphi_data_2", Standard - "mphi_data_3", Standard - "mphi_data_4", Standard - "mphi_data_5", Standard - "mphi_data_6", Standard - "mphi_data_7", Standard - "mphi_data_8", Standard - "mphi_data_9", Standard - "mphi_data_10", Standard - "mphi_data_11", Standard - "mphi_data_12", Standard - "mphi_data_13", Standard - "mphi_data_14", Standard - "mphi_data_15", Standard - "mphi_ha0", Standard - "mphi_hat0", Standard - "mphi_hat1", Standard - "mphi_hce0_n", Standard - "mphi_hce1_n", Standard - "mphi_hrd_n", Standard - "mphi_hwr_n", Standard - "mphi_run0", Standard - "mphi_run1", Standard - "mtx_scan_clk", Standard - "mtx_scan_data", Standard - "nand_ad_0", Standard - "nand_ad_1", Standard - "nand_ad_2", Standard - "nand_ad_3", Standard - "nand_ad_4", Standard - "nand_ad_5", Standard - "nand_ad_6", Standard - "nand_ad_7", Standard - "nand_ale", Standard - "nand_cen_0", Standard - "nand_cen_1", Standard - "nand_cle", Standard - "nand_oen", Standard - "nand_rdy_0", Standard - "nand_rdy_1", Standard - "nand_wen", Standard - "nand_wp", Standard - "pc1", Standard - "pc2", Standard - "pmu_int", Standard - "pmu_scl", I2C - "pmu_sda", I2C - "rfst2g_mtsloten3g", Standard - "rgmii_0_rx_ctl", Standard - "rgmii_0_rxc", Standard - "rgmii_0_rxd_0", Standard - "rgmii_0_rxd_1", Standard - "rgmii_0_rxd_2", Standard - "rgmii_0_rxd_3", Standard - "rgmii_0_tx_ctl", Standard - "rgmii_0_txc", Standard - "rgmii_0_txd_0", Standard - "rgmii_0_txd_1", Standard - "rgmii_0_txd_2", Standard - "rgmii_0_txd_3", Standard - "rgmii_1_rx_ctl", Standard - "rgmii_1_rxc", Standard - "rgmii_1_rxd_0", Standard - "rgmii_1_rxd_1", Standard - "rgmii_1_rxd_2", Standard - "rgmii_1_rxd_3", Standard - "rgmii_1_tx_ctl", Standard - "rgmii_1_txc", Standard - "rgmii_1_txd_0", Standard - "rgmii_1_txd_1", Standard - "rgmii_1_txd_2", Standard - "rgmii_1_txd_3", Standard - "rgmii_gpio_0", Standard - "rgmii_gpio_1", Standard - "rgmii_gpio_2", Standard - "rgmii_gpio_3", Standard - "rtxdata2g_txdata3g1", Standard - "rtxen2g_txdata3g2", Standard - "rxdata3g0", Standard - "rxdata3g1", Standard - "rxdata3g2", Standard - "sdio1_clk", Standard - "sdio1_cmd", Standard - "sdio1_data_0", Standard - "sdio1_data_1", Standard - "sdio1_data_2", Standard - "sdio1_data_3", Standard - "sdio4_clk", Standard - "sdio4_cmd", Standard - "sdio4_data_0", Standard - "sdio4_data_1", Standard - "sdio4_data_2", Standard - "sdio4_data_3", Standard - "sim_clk", Standard - "sim_data", Standard - "sim_det", Standard - "sim_resetn", Standard - "sim2_clk", Standard - "sim2_data", Standard - "sim2_det", Standard - "sim2_resetn", Standard - "sri_c", Standard - "sri_d", Standard - "sri_e", Standard - "ssp_extclk", Standard - "ssp0_clk", Standard - "ssp0_fs", Standard - "ssp0_rxd", Standard - "ssp0_txd", Standard - "ssp2_clk", Standard - "ssp2_fs_0", Standard - "ssp2_fs_1", Standard - "ssp2_fs_2", Standard - "ssp2_fs_3", Standard - "ssp2_rxd_0", Standard - "ssp2_rxd_1", Standard - "ssp2_txd_0", Standard - "ssp2_txd_1", Standard - "ssp3_clk", Standard - "ssp3_fs", Standard - "ssp3_rxd", Standard - "ssp3_txd", Standard - "ssp4_clk", Standard - "ssp4_fs", Standard - "ssp4_rxd", Standard - "ssp4_txd", Standard - "ssp5_clk", Standard - "ssp5_fs", Standard - "ssp5_rxd", Standard - "ssp5_txd", Standard - "ssp6_clk", Standard - "ssp6_fs", Standard - "ssp6_rxd", Standard - "ssp6_txd", Standard - "stat_1", Standard - "stat_2", Standard - "sysclken", Standard - "traceclk", Standard - "tracedt00", Standard - "tracedt01", Standard - "tracedt02", Standard - "tracedt03", Standard - "tracedt04", Standard - "tracedt05", Standard - "tracedt06", Standard - "tracedt07", Standard - "tracedt08", Standard - "tracedt09", Standard - "tracedt10", Standard - "tracedt11", Standard - "tracedt12", Standard - "tracedt13", Standard - "tracedt14", Standard - "tracedt15", Standard - "txdata3g0", Standard - "txpwrind", Standard - "uartb1_ucts", Standard - "uartb1_urts", Standard - "uartb1_urxd", Standard - "uartb1_utxd", Standard - "uartb2_urxd", Standard - "uartb2_utxd", Standard - "uartb3_ucts", Standard - "uartb3_urts", Standard - "uartb3_urxd", Standard - "uartb3_utxd", Standard - "uartb4_ucts", Standard - "uartb4_urts", Standard - "uartb4_urxd", Standard - "uartb4_utxd", Standard - "vc_cam1_scl", I2C - "vc_cam1_sda", I2C - "vc_cam2_scl", I2C - "vc_cam2_sda", I2C - "vc_cam3_scl", I2C - "vc_cam3_sda", I2C diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.yaml new file mode 100644 index 000000000000..90c275295199 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.yaml @@ -0,0 +1,259 @@ +# 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>; + }; + }; + }; +... |