Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/pinctrl/qcom,msm8916-pinctrl.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm MSM8916 TLMM pin controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Bjorn Andersson <andersson@kernel.org> |
| 11 | - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> |
| 12 | |
| 13 | description: |
| 14 | Top Level Mode Multiplexer pin controller in Qualcomm MSM8916 SoC. |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | const: qcom,msm8916-pinctrl |
| 19 | |
| 20 | reg: |
| 21 | maxItems: 1 |
| 22 | |
| 23 | interrupts: |
| 24 | maxItems: 1 |
| 25 | |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 26 | gpio-reserved-ranges: |
| 27 | minItems: 1 |
| 28 | maxItems: 61 |
| 29 | |
| 30 | gpio-line-names: |
| 31 | maxItems: 122 |
| 32 | |
| 33 | patternProperties: |
| 34 | "-state$": |
| 35 | oneOf: |
| 36 | - $ref: "#/$defs/qcom-msm8916-tlmm-state" |
| 37 | - patternProperties: |
| 38 | "-pins$": |
| 39 | $ref: "#/$defs/qcom-msm8916-tlmm-state" |
| 40 | additionalProperties: false |
| 41 | |
| 42 | $defs: |
| 43 | qcom-msm8916-tlmm-state: |
| 44 | type: object |
| 45 | description: |
| 46 | Pinctrl node's client devices use subnodes for desired pin configuration. |
| 47 | Client device subnodes use below standard properties. |
| 48 | $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state |
| 49 | unevaluatedProperties: false |
| 50 | |
| 51 | properties: |
| 52 | pins: |
| 53 | description: |
| 54 | List of gpio pins affected by the properties specified in this |
| 55 | subnode. |
| 56 | items: |
| 57 | oneOf: |
| 58 | - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-9]|12[01])$" |
| 59 | - enum: [ qdsd_clk, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2, |
| 60 | qdsd_data3, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, |
| 61 | sdc2_cmd, sdc2_data ] |
| 62 | minItems: 1 |
| 63 | maxItems: 36 |
| 64 | |
| 65 | function: |
| 66 | description: |
| 67 | Specify the alternative function to be configured for the specified |
| 68 | pins. |
| 69 | |
| 70 | enum: [ gpio, adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, atest_char, |
| 71 | atest_char0, atest_char1, atest_char2, atest_char3, |
| 72 | atest_combodac, atest_gpsadc0, atest_gpsadc1, atest_tsens, |
| 73 | atest_wlan0, atest_wlan1, backlight_en, bimc_dte0, bimc_dte1, |
| 74 | blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_i2c5, |
| 75 | blsp_i2c6, blsp_spi1, blsp_spi1_cs1, blsp_spi1_cs2, |
| 76 | blsp_spi1_cs3, blsp_spi2, blsp_spi2_cs1, blsp_spi2_cs2, |
| 77 | blsp_spi2_cs3, blsp_spi3, blsp_spi3_cs1, blsp_spi3_cs2, |
| 78 | blsp_spi3_cs3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_uart1, |
| 79 | blsp_uart2, blsp_uim1, blsp_uim2, cam1_rst, cam1_standby, |
| 80 | cam_mclk0, cam_mclk1, cci_async, cci_i2c, cci_timer0, |
| 81 | cci_timer1, cci_timer2, cdc_pdm0, codec_mad, dbg_out, |
| 82 | display_5v, dmic0_clk, dmic0_data, dsi_rst, ebi0_wrcdc, |
| 83 | euro_us, ext_lpass, flash_strobe, gcc_gp1_clk_a, gcc_gp1_clk_b, |
| 84 | gcc_gp2_clk_a, gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, |
| 85 | gsm0_tx0, gsm0_tx1, gsm1_tx0, gsm1_tx1, gyro_accl, kpsns0, |
| 86 | kpsns1, kpsns2, ldo_en, ldo_update, mag_int, mdp_vsync, |
| 87 | modem_tsync, m_voc, nav_pps, nav_tsync, pa_indicator, pbs0, |
| 88 | pbs1, pbs2, pri_mi2s, pri_mi2s_ws, prng_rosc, |
| 89 | pwr_crypto_enabled_a, pwr_crypto_enabled_b, |
| 90 | pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a, |
| 91 | pwr_nav_enabled_b, qdss_ctitrig_in_a0, qdss_ctitrig_in_a1, |
| 92 | qdss_ctitrig_in_b0, qdss_ctitrig_in_b1, qdss_ctitrig_out_a0, |
| 93 | qdss_ctitrig_out_a1, qdss_ctitrig_out_b0, qdss_ctitrig_out_b1, |
| 94 | qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a, |
| 95 | qdss_tracectl_b, qdss_tracedata_a, qdss_tracedata_b, reset_n, |
| 96 | sd_card, sd_write, sec_mi2s, smb_int, ssbi_wtr0, ssbi_wtr1, |
| 97 | uim1, uim2, uim3, uim_batt, wcss_bt, wcss_fm, wcss_wlan, |
| 98 | webcam1_rst ] |
| 99 | |
| 100 | required: |
| 101 | - pins |
| 102 | |
| 103 | allOf: |
| 104 | - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# |
| 105 | |
| 106 | required: |
| 107 | - compatible |
| 108 | - reg |
| 109 | |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 110 | unevaluatedProperties: false |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 111 | |
| 112 | examples: |
| 113 | - | |
| 114 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 115 | |
| 116 | msmgpio: pinctrl@1000000 { |
| 117 | compatible = "qcom,msm8916-pinctrl"; |
| 118 | reg = <0x01000000 0x300000>; |
| 119 | interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; |
| 120 | gpio-controller; |
| 121 | gpio-ranges = <&msmgpio 0 0 122>; |
| 122 | #gpio-cells = <2>; |
| 123 | interrupt-controller; |
| 124 | #interrupt-cells = <2>; |
| 125 | |
| 126 | blsp1-uart2-sleep-state { |
| 127 | pins = "gpio4", "gpio5"; |
| 128 | function = "gpio"; |
| 129 | |
| 130 | drive-strength = <2>; |
| 131 | bias-pull-down; |
| 132 | }; |
| 133 | |
| 134 | spi1-default-state { |
| 135 | spi-pins { |
| 136 | pins = "gpio0", "gpio1", "gpio3"; |
| 137 | function = "blsp_spi1"; |
| 138 | |
| 139 | drive-strength = <12>; |
| 140 | bias-disable; |
| 141 | }; |
| 142 | |
| 143 | cs-pins { |
| 144 | pins = "gpio2"; |
| 145 | function = "gpio"; |
| 146 | |
| 147 | drive-strength = <16>; |
| 148 | bias-disable; |
| 149 | output-high; |
| 150 | }; |
| 151 | }; |
| 152 | }; |