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Message-Id: <1684409015-25196-2-git-send-email-quic_rohiagar@quicinc.com>
Date: Thu, 18 May 2023 16:53:34 +0530
From: Rohit Agarwal <quic_rohiagar@...cinc.com>
To: agross@...nel.org, andersson@...nel.org, konrad.dybcio@...aro.org,
linus.walleij@...aro.org, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
richardcochran@...il.com, manivannan.sadhasivam@...aro.org
Cc: linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
netdev@...r.kernel.org, Rohit Agarwal <quic_rohiagar@...cinc.com>
Subject: [PATCH 1/2] dt-bindings: pinctrl: qcom: Add SDX75 pinctrl devicetree compatible
Add device tree binding Documentation details for Qualcomm SDX75
pinctrl driver.
Signed-off-by: Rohit Agarwal <quic_rohiagar@...cinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
.../bindings/pinctrl/qcom,sdx75-tlmm.yaml | 137 +++++++++++++++++++++
1 file changed, 137 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sdx75-tlmm.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdx75-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdx75-tlmm.yaml
new file mode 100644
index 0000000..7cb96aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdx75-tlmm.yaml
@@ -0,0 +1,137 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sdx75-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SDX75 TLMM block
+
+maintainers:
+ - Rohit Agarwal <quic_rohiagar@...cinc.com>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SDX75 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sdx75-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 67
+
+ gpio-line-names:
+ maxItems: 133
+
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sdx75-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sdx75-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sdx75-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
+ unevaluatedProperties: false
+
+ 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]|1[0-2][0-9]|13[0-2])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ adsp_ext, atest_char, audio_ref_clk, bimc_dte, char_exec, coex_uart2,
+ coex_uart, cri_trng, cri_trng0, cri_trng1, dbg_out_clk, ddr_bist,
+ ddr_pxi0, ebi0_wrcdc, ebi2_a, ebi2_lcd, ebi2_lcd_te, emac0_mcg,
+ emac0_ptp, emac1_mcg, emac1_ptp, emac_cdc, emac_pps_in, eth0_mdc,
+ eth0_mdio, eth1_mdc, eth1_mdio, ext_dbg, gcc_125_clk, gcc_gp1_clk,
+ gcc_gp2_clk, gcc_gp3_clk, gcc_plltest, gpio, i2s_mclk, jitter_bist,
+ ldo_en, ldo_update, m_voc, mgpi_clk, native_char, native_tsens,
+ native_tsense, nav_dr_sync, nav_gpio, pa_indicator, pci_e,
+ pcie0_clkreq_n, pcie1_clkreq_n, pcie2_clkreq_n, pll_bist_sync,
+ pll_clk_aux, pll_ref_clk, pri_mi2s, prng_rosc, qdss_cti, qdss_gpio,
+ qlink0_b_en, qlink0_b_req, qlink0_l_en, qlink0_l_req, qlink0_wmss,
+ qlink1_l_en, qlink1_l_req, qlink1_wmss, qup_se0, qup_se1_l2_mira,
+ qup_se1_l2_mirb, qup_se1_l3_mira, qup_se1_l3_mirb, qup_se2, qup_se3,
+ qup_se4, qup_se5, qup_se6, qup_se7, qup_se8, rgmii_rx_ctl, rgmii_rxc,
+ rgmii_rxd, rgmii_tx_ctl, rgmii_txc, rgmii_txd, sd_card, sdc1_tb,
+ sdc2_tb_trig, sec_mi2s, sgmii_phy_intr0_n, sgmii_phy_intr1_n,
+ spmi_coex, spmi_vgi, tgu_ch0_trigout, tmess_prng0, tmess_prng1,
+ tmess_prng2, tmess_prng3, tri_mi2s, uim1_clk, uim1_data, uim1_present,
+ uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset,
+ usb2phy_ac_en, vsense_trigger_mirnat]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@...0000 {
+ compatible = "qcom,sdx75-tlmm";
+ reg = <0x0f100000 0x300000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 133>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-wo-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-state {
+ rx-pins {
+ pins = "gpio12";
+ function = "qup_se1_l2_mira";
+ bias-disable;
+ };
+
+ tx-pins {
+ pins = "gpio13";
+ function = "qup_se1_l3_mira";
+ bias-disable;
+ };
+ };
+ };
+...
--
2.7.4
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