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Message-Id: <1681966915-15720-2-git-send-email-quic_rohiagar@quicinc.com>
Date: Thu, 20 Apr 2023 10:31:54 +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, 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>
---
.../bindings/pinctrl/qcom,sdx75-tlmm.yaml | 195 +++++++++++++++++++++
1 file changed, 195 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..1d03f13
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdx75-tlmm.yaml
@@ -0,0 +1,195 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bindings/pinctrl/qcom,sdx75-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SDX75 TLMM block
+
+maintainers:
+ - Rohit Agarwal <quic_rohiagar@...cinc.com>
+
+description: |
+ This binding describes the Top Level Mode Multiplexer block and found in
+ SDX75 platform.
+
+properties:
+ compatible:
+ const: qcom,sdx75-tlmm
+
+ reg:
+ description: Specifies the base address and size of TLMM register space
+ 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
+ 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
+
+ gpio-reserved-ranges:
+ maxItems: 1
+
+# PIN CONFIGURATION NODES
+patternPropetries:
+ "-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
+
+ 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[0-9][0-9]|20[0-9])"
+ - enum: [ 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: [ gpio, eth0_mdc, eth0_mdio, eth1_mdc, eth1_mdio,
+ qlink0_wmss_reset, qlink1_wmss_reset, rgmii_rxc, rgmii_rxd0,
+ rgmii_rxd1, rgmii_rxd2, rgmii_rxd3,rgmii_rx_ctl, rgmii_txc,
+ rgmii_txd0, rgmii_txd1, rgmii_txd2, rgmii_txd3, rgmii_tx_ctl,
+ adsp_ext_vfr, atest_char_start, atest_char_status0,
+ atest_char_status1, atest_char_status2, atest_char_status3,
+ audio_ref_clk, bimc_dte_test0, bimc_dte_test1,
+ char_exec_pending, char_exec_release, coex_uart2_rx,
+ coex_uart2_tx, coex_uart_rx, coex_uart_tx, cri_trng_rosc,
+ cri_trng_rosc0, cri_trng_rosc1, dbg_out_clk, ddr_bist_complete,
+ ddr_bist_fail, ddr_bist_start, ddr_bist_stop, ddr_pxi0_test,
+ ebi0_wrcdc_dq2, ebi0_wrcdc_dq3, ebi2_a_d, ebi2_lcd_cs,
+ ebi2_lcd_reset, ebi2_lcd_te, emac0_mcg_pst0, emac0_mcg_pst1,
+ emac0_mcg_pst2, emac0_mcg_pst3, emac0_ptp_aux, emac0_ptp_pps,
+ emac1_mcg_pst0, emac1_mcg_pst1, emac1_mcg_pst2, emac1_mcg_pst3,
+ emac1_ptp_aux0, emac1_ptp_aux1, emac1_ptp_aux2, emac1_ptp_aux3,
+ emac1_ptp_pps0, emac1_ptp_pps1, emac1_ptp_pps2, emac1_ptp_pps3,
+ emac_cdc_dtest0, emac_cdc_dtest1, emac_pps_in, ext_dbg_uart,
+ gcc_125_clk, gcc_gp1_clk, gcc_gp2_clk, gcc_gp3_clk,
+ gcc_plltest_bypassnl, gcc_plltest_resetn, i2s_mclk,
+ jitter_bist_ref, ldo_en, ldo_update, m_voc_ext, mgpi_clk_req,
+ native0, native1, native2, native3, native_char_start,
+ native_tsens_osc, native_tsense_pwm1, nav_dr_sync, nav_gpio_0,
+ nav_gpio_1, nav_gpio_2, nav_gpio_3, pa_indicator_1, pci_e_rst,
+ pcie0_clkreq_n, pcie1_clkreq_n, pcie2_clkreq_n, pll_bist_sync,
+ pll_clk_aux, pll_ref_clk, pri_mi2s_data0, pri_mi2s_data1,
+ pri_mi2s_sck, pri_mi2s_ws, prng_rosc_test0, prng_rosc_test1,
+ prng_rosc_test2, prng_rosc_test3, qdss_cti_trig0,
+ qdss_cti_trig1, qdss_gpio_traceclk, qdss_gpio_tracectl,
+ qdss_gpio_tracedata0, qdss_gpio_tracedata1,
+ qdss_gpio_tracedata10, qdss_gpio_tracedata11,
+ qdss_gpio_tracedata12, qdss_gpio_tracedata13,
+ qdss_gpio_tracedata14, qdss_gpio_tracedata15,
+ qdss_gpio_tracedata2, qdss_gpio_tracedata3,
+ qdss_gpio_tracedata4, qdss_gpio_tracedata5,
+ qdss_gpio_tracedata6, qdss_gpio_tracedata7,
+ qdss_gpio_tracedata8, qdss_gpio_tracedata9, qlink0_b_en,
+ qlink0_b_req, qlink0_l_en, qlink0_l_req, qlink1_l_en,
+ qlink1_l_req, qup_se0_l0, qup_se0_l1, qup_se0_l2, qup_se0_l3,
+ qup_se1_l2, qup_se1_l3, qup_se2_l0, qup_se2_l1, qup_se2_l2,
+ qup_se2_l3, qup_se3_l0, qup_se3_l1, qup_se3_l2, qup_se3_l3,
+ qup_se4_l2, qup_se4_l3, qup_se5_l0, qup_se5_l1, qup_se6_l0,
+ qup_se6_l1, qup_se6_l2, qup_se6_l3, qup_se7_l0, qup_se7_l1,
+ qup_se7_l2, qup_se7_l3, qup_se8_l2, qup_se8_l3, sdc1_tb_trig,
+ sdc2_tb_trig, sec_mi2s_data0, sec_mi2s_data1, sec_mi2s_sck,
+ sec_mi2s_ws, sgmii_phy_intr0, sgmii_phy_intr1, spmi_coex_clk,
+ spmi_coex_data, spmi_vgi_hwevent, tgu_ch0_trigout,
+ tri_mi2s_data0, tri_mi2s_data1, tri_mi2s_sck, tri_mi2s_ws,
+ uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk,
+ uim2_data, uim2_present, uim2_reset, usb2phy_ac_en,
+ vsense_trigger_mirnat]
+
+ 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
+ - function
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@...00000 {
+ compatible = "qcom,sdx75-tlmm";
+ reg = <0x03000000 0xdc2000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 134>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ #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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