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Message-Id: <1576752109-24497-2-git-send-email-sricharan@codeaurora.org>
Date: Thu, 19 Dec 2019 16:11:43 +0530
From: Sricharan R <sricharan@...eaurora.org>
To: sricharan@...eaurora.org, agross@...nel.org,
devicetree@...r.kernel.org, linus.walleij@...aro.org,
linux-arm-kernel@...ts.infradead.org,
linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-soc@...r.kernel.org, robh+dt@...nel.org, sboyd@...nel.org,
sivaprak@...eaurora.org
Subject: [PATCH V2 1/7] dt-bindings: pinctrl: qcom: Add ipq6018 pinctrl bindings
Add device tree binding Documentation details for ipq6018
pinctrl driver.
Co-developed-by: Rajkumar Ayyasamy <arajkuma@...eaurora.org>
Signed-off-by: Rajkumar Ayyasamy <arajkuma@...eaurora.org>
Co-developed-by: Selvam Sathappan Periakaruppan <speriaka@...eaurora.org>
Signed-off-by: Selvam Sathappan Periakaruppan <speriaka@...eaurora.org>
Co-developed-by: Sivaprakash Murugesan <sivaprak@...eaurora.org>
Signed-off-by: Sivaprakash Murugesan <sivaprak@...eaurora.org>
Signed-off-by: Sricharan R <sricharan@...eaurora.org>
---
[V2] Splitted dt bindings and driver into different patches. Added missing bindings,
and some style changes.
.../bindings/pinctrl/qcom,ipq6018-pinctrl.yaml | 172 +++++++++++++++++++++
1 file changed, 172 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..745a11e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml
@@ -0,0 +1,172 @@
+# 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@...eaurora.org>
+
+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.
+
+ Properties:
+ pins:
+ allOf:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ gpio0-gpio80
+ sdc1_clk
+ sdc1_cmd
+ sdc1_data
+ sdc2_clk
+ sdc2_cmd
+ sdc2_data
+ qdsd_cmd
+ qdsd_data0
+ qdsd_data1
+ qdsd_data2
+ qdsd_data3
+ Description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+
+ function:
+ 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
+ Description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ bias-disable:
+ type: boolean
+ Description:
+ The specified pins should be configured as no pull.
+ bias-pull-down:
+ type: boolean
+ Description:
+ The specified pins should be configured as pull down.
+ bias-pull-up:
+ type: boolean
+ Description:
+ The specified pins should be configured as pull up.
+ output-high:
+ type: boolean
+ Description:
+ The specified pins are configured in output mode, driven high.
+ This option is not available for sdc pins.
+ output-low:
+ type: boolean
+ Description:
+ The specified pins are configured in output mode, driven low.
+ This option is not available for sdc pins.
+ drive-strength:
+ allOf:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+ Description:
+ elects 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
+
+example:
+ tlmm: pinctrl@...0000 {
+ compatible = "qcom,ipq6018-pinctrl";
+ reg = <0x1000000 0x300000>;
+ interrupts = <0 208 0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ uart_pins: uart_pins {
+ mux {
+ pins = "gpio4", "gpio5";
+ function = "blsp_uart2";
+ };
+
+ tx {
+ pins = "gpio4";
+ drive-strength = <4>;
+ bias-disable;
+ };
+
+ rx {
+ pins = "gpio5";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+ };
--
1.9.1
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