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Message-Id: <20210723192352.546902-2-iskren.chernev@gmail.com>
Date: Fri, 23 Jul 2021 22:23:51 +0300
From: Iskren Chernev <iskren.chernev@...il.com>
To: Bjorn Andersson <bjorn.andersson@...aro.org>,
Linus Walleij <linus.walleij@...aro.org>
Cc: Andy Gross <agross@...nel.org>, Rob Herring <robh+dt@...nel.org>,
devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
Iskren Chernev <iskren.chernev@...il.com>,
Rob Herring <robh@...nel.org>
Subject: [PATCH v6 1/2] dt-bindings: pinctrl: qcom: Add SM6115 pinctrl bindings
Add device tree binding Documentation details for Qualcomm SM6115 and
SM4250 pinctrl.
Signed-off-by: Iskren Chernev <iskren.chernev@...il.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>
Reviewed-by: Rob Herring <robh@...nel.org>
---
.../bindings/pinctrl/qcom,sm6115-pinctrl.yaml | 180 ++++++++++++++++++
1 file changed, 180 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm6115-pinctrl.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-pinctrl.yaml
new file mode 100644
index 000000000000..2f79add4117a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-pinctrl.yaml
@@ -0,0 +1,180 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm6115-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SM6115, SM4250 TLMM block
+
+maintainers:
+ - Iskren Chernev <iskren.chernev@...il.com>
+
+description:
+ This binding describes the Top Level Mode Multiplexer block found in the
+ SM4250/6115 platforms.
+
+properties:
+ compatible:
+ const: qcom,sm6115-tlmm
+
+ reg:
+ minItems: 3
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: west
+ - const: south
+ - const: east
+
+ 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:
+ maxItems: 1
+
+ wakeup-parent:
+ maxItems: 1
+
+#PIN CONFIGURATION NODES
+patternProperties:
+ '-state$':
+ oneOf:
+ - $ref: "#/$defs/qcom-sm6115-tlmm-state"
+ - patternProperties:
+ ".*":
+ $ref: "#/$defs/qcom-sm6115-tlmm-state"
+
+'$defs':
+ qcom-sm6115-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9]|11[0-2])$"
+ - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data,
+ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ adsp_ext, agera_pll, atest, cam_mclk, cci_async, cci_i2c,
+ cci_timer, cri_trng, dac_calib, dbg_out, ddr_bist, ddr_pxi0,
+ ddr_pxi1, ddr_pxi2, ddr_pxi3, gcc_gp1, gcc_gp2, gcc_gp3, gpio,
+ gp_pdm0, gp_pdm1, gp_pdm2, gsm0_tx, gsm1_tx, jitter_bist,
+ mdp_vsync, mdp_vsync_out_0, mdp_vsync_out_1, mpm_pwr, mss_lte,
+ m_voc, nav_gpio, pa_indicator, pbs, pbs_out, phase_flag,
+ pll_bist, pll_bypassnl, pll_reset, prng_rosc, qdss_cti,
+ qdss_gpio, qup0, qup1, qup2, qup3, qup4, qup5, sdc1_tb,
+ sdc2_tb, sd_write, ssbi_wtr1, tgu, tsense_pwm, uim1_clk,
+ uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data,
+ uim2_present, uim2_reset, usb_phy, vfr_1, vsense_trigger,
+ wlan1_adc0, elan1_adc1 ]
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+ default: 2
+ description:
+ Selects the drive strength for the specified pins, in mA.
+
+ bias-pull-down: true
+
+ bias-pull-up: true
+
+ bias-disable: true
+
+ output-high: true
+
+ output-low: true
+
+ required:
+ - pins
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@...000 {
+ compatible = "qcom,sm6115-tlmm";
+ reg = <0x500000 0x400000>,
+ <0x900000 0x400000>,
+ <0xd00000 0x400000>;
+ reg-names = "west", "south", "east";
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 114>;
+
+ sdc2_on_state: sdc2-on-state {
+ clk {
+ pins = "sdc2_clk";
+ bias-disable;
+ drive-strength = <16>;
+ };
+
+ cmd {
+ pins = "sdc2_cmd";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ data {
+ pins = "sdc2_data";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ sd-cd {
+ pins = "gpio88";
+ function = "gpio";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+ };
+ };
+
--
2.32.0
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