[PATCH V4 1/5] dt-bindings: pinctrl: qcom: Add ipq6018 pinctrl bindings
From: Sricharan R
Date: Thu Jan 09 2020 - 04:19:28 EST
Add device tree binding Documentation details for ipq6018
pinctrl driver.
Co-developed-by: Rajkumar Ayyasamy <arajkuma@xxxxxxxxxxxxxx>
Signed-off-by: Rajkumar Ayyasamy <arajkuma@xxxxxxxxxxxxxx>
Co-developed-by: Selvam Sathappan Periakaruppan <speriaka@xxxxxxxxxxxxxx>
Signed-off-by: Selvam Sathappan Periakaruppan <speriaka@xxxxxxxxxxxxxx>
Co-developed-by: Sivaprakash Murugesan <sivaprak@xxxxxxxxxxxxxx>
Signed-off-by: Sivaprakash Murugesan <sivaprak@xxxxxxxxxxxxxx>
Signed-off-by: Sricharan R <sricharan@xxxxxxxxxxxxxx>
---
[V4]
* cleaned-up schema as per Rob's comments.
* Ran make dt_binding_check and no issues.
.../bindings/pinctrl/qcom,ipq6018-pinctrl.yaml | 140 +++++++++++++++++++++
1 file changed, 140 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml
new file mode 100644
index 0000000..68c3c8c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,ipq6018-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. IPQ6018 TLMM block
+
+maintainers:
+ - Sricharan R <sricharan@xxxxxxxxxxxxxx>
+
+description: |
+ This binding describes the Top Level Mode Multiplexer block found in the
+ IPQ6018 platform.
+
+properties:
+ compatible:
+ const: qcom,ipq6018-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: Specifies the TLMM summary IRQ
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ description:
+ Specifies the PIN numbers and Flags, as defined in defined in
+ include/dt-bindings/interrupt-controller/irq.h
+ const: 2
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description: Specifying the pin number and flags, as defined in
+ include/dt-bindings/gpio/gpio.h
+ const: 2
+
+ gpio-ranges:
+ description: Documentation/devicetree/bindings/gpio/gpio.txt
+ maxItems: 1
+
+#PIN CONFIGURATION NODES
+patternProperties:
+ '-pins$':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ allOf:
+ - $ref: "/schemas/pinctrl/pincfg-node.yaml"
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ allOf:
+ - $ref: "/schemas/types.yaml#/definitions/string"
+ - enum: ['gpio$', sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd,
+ sdc2_data, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2,
+ qdsd_data3]
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ allOf:
+ - $ref: "/schemas/types.yaml#/definitions/string"
+ - enum: [ adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, atest_char,
+ atest_char0, atest_char1, atest_char2, atest_char3, atest_combodac,
+ atest_gpsadc0, atest_gpsadc1, atest_tsens, atest_wlan0,
+ atest_wlan1, backlight_en, bimc_dte0, bimc_dte1, blsp_i2c1,
+ blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_spi1,
+ blsp_spi1_cs1, blsp_spi1_cs2, blsp_spi1_cs3, blsp_spi2,
+ blsp_spi2_cs1, blsp_spi2_cs2, blsp_spi2_cs3, blsp_spi3,
+ blsp_spi3_cs1, blsp_spi3_cs2, blsp_spi3_cs3, blsp_spi4, blsp_spi5,
+ blsp_spi6, blsp_uart1, blsp_uart2, blsp_uim1, blsp_uim2, cam1_rst,
+ cam1_standby, cam_mclk0, cam_mclk1, cci_async, cci_i2c, cci_timer0,
+ cci_timer1, cci_timer2, cdc_pdm0, codec_mad, dbg_out, display_5v,
+ dmic0_clk, dmic0_data, dsi_rst, ebi0_wrcdc, euro_us, ext_lpass,
+ flash_strobe, gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a,
+ gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, gpio, gsm0_tx0,
+ gsm0_tx1, gsm1_tx0, gsm1_tx1, gyro_accl, kpsns0, kpsns1, kpsns2,
+ ldo_en, ldo_update, mag_int, mdp_vsync, modem_tsync, m_voc,
+ nav_pps, nav_tsync, pa_indicator, pbs0, pbs1, pbs2, pri_mi2s,
+ pri_mi2s_ws, prng_rosc, pwr_crypto_enabled_a, pwr_crypto_enabled_b,
+ pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a,
+ pwr_nav_enabled_b, qdss_ctitrig_in_a0, qdss_ctitrig_in_a1,
+ qdss_ctitrig_in_b0, qdss_ctitrig_in_b1, qdss_ctitrig_out_a0,
+ qdss_ctitrig_out_a1, qdss_ctitrig_out_b0, qdss_ctitrig_out_b1,
+ qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b,
+ qdss_tracedata_a, qdss_tracedata_b, reset_n, sd_card, sd_write,
+ sec_mi2s, smb_int, ssbi_wtr0, ssbi_wtr1, uim1, uim2, uim3,
+ uim_batt, wcss_bt, wcss_fm, wcss_wlan, webcam1_rst ]
+
+ drive-strength:
+ allOf:
+ - $ref: "/schemas/types.yaml#/definitions/uint32"
+ - enum: [2, 4, 6, 8, 10, 12, 14, 16]
+ description:
+ Selects the drive strength for the specified pins, in mA.
+
+ required:
+ - pins
+ - function
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq6018-pinctrl";
+ reg = <0x01000000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 80>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ serial3-pinmux {
+ pins = "gpio44", "gpio45";
+ function = "blsp2_uart";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+ };
--
2.7.4