summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBjorn Andersson <bjorn.andersson@linaro.org>2021-01-26 07:26:49 +0300
committerLinus Walleij <linus.walleij@linaro.org>2021-02-12 10:52:31 +0300
commit332dcd71d14527c1d423e29ec3b1e03d0e5eeb3e (patch)
treef92494ef367457796446b31aee211a1610bed571
parent6bdafceac1799f479d088ed33320bba62f9c0db2 (diff)
downloadlinux-332dcd71d14527c1d423e29ec3b1e03d0e5eeb3e.tar.xz
dt-bindings: pinctrl: qcom: Add sc8180x binding
Add binding for the TLMM block in the Qualcomm SC8180X platform. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210126042650.1725176-2-bjorn.andersson@linaro.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/pinctrl/qcom,sc8180x-pinctrl.yaml152
1 files changed, 152 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sc8180x-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sc8180x-pinctrl.yaml
new file mode 100644
index 000000000000..a82dab898395
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sc8180x-pinctrl.yaml
@@ -0,0 +1,152 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sc8180x-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SC8180X TLMM block
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ This binding describes the Top Level Mode Multiplexer block found in the
+ SC8180X platform.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sc8180x-tlmm
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: "west"
+ - const: "east"
+ - const: "south"
+
+ interrupts: true
+ interrupt-controller: true
+ '#interrupt-cells': true
+ gpio-controller: true
+ gpio-reserved-ranges: true
+ '#gpio-cells': true
+ gpio-ranges: true
+ wakeup-parent: true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+patternProperties:
+ '-state$':
+ oneOf:
+ - $ref: "#/$defs/qcom-sc8180x-tlmm-state"
+ - patternProperties:
+ ".*":
+ $ref: "#/$defs/qcom-sc8180x-tlmm-state"
+
+'$defs':
+ qcom-sc8180x-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[0-8][0-9])$"
+ - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
+ minItems: 1
+ maxItems: 16
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ adsp_ext, agera_pll, aoss_cti, atest_char, atest_tsens,
+ atest_tsens2, atest_usb0, atest_usb1, atest_usb2, atest_usb3,
+ atest_usb4, audio_ref, btfm_slimbus, cam_mclk, cci_async,
+ cci_i2c, cci_timer0, cci_timer1, cci_timer2, cci_timer3,
+ cci_timer4, cci_timer5, cci_timer6, cci_timer7, cci_timer8,
+ cci_timer9, cri_trng, dbg_out, ddr_bist, ddr_pxi, debug_hot,
+ dp_hot, edp_hot, edp_lcd, emac_phy, emac_pps, gcc_gp1, gcc_gp2,
+ gcc_gp3, gcc_gp4, gcc_gp5, gpio, gps, grfc, hs1_mi2s, hs2_mi2s,
+ hs3_mi2s, jitter_bist, lpass_slimbus, m_voc, mdp_vsync,
+ mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3, mdp_vsync4,
+ mdp_vsync5, mss_lte, nav_pps, pa_indicator, pci_e0, pci_e1,
+ pci_e2, pci_e3, phase_flag, pll_bist, pll_bypassnl, pll_reset,
+ pri_mi2s, pri_mi2s_ws, prng_rosc, qdss_cti, qdss_gpio, qlink,
+ qspi0, qspi0_clk, qspi0_cs, qspi1, qspi1_clk, qspi1_cs,
+ qua_mi2s, qup0, qup1, qup2, qup3, qup4, qup5, qup6, qup7, qup8,
+ qup9, qup10, qup11, qup12, qup13, qup14, qup15, qup16, qup17,
+ qup18, qup19, qup_l4, qup_l5, qup_l6, rgmii, sd_write, sdc4,
+ sdc4_clk, sdc4_cmd, sec_mi2s, sp_cmu, spkr_i2s, ter_mi2s, tgu,
+ tsense_pwm1, tsense_pwm2, tsif1, tsif2, uim1, uim2, uim_batt,
+ usb0_phy, usb1_phy, usb2phy_ac, vfr_1, vsense_trigger,
+ wlan1_adc, wlan2_adc, wmss_reset ]
+
+ bias-disable: true
+ bias-pull-down: true
+ bias-pull-up: true
+ drive-strength: true
+ input-enable: true
+ output-high: true
+ output-low: true
+
+ required:
+ - pins
+ - function
+
+ additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl@3100000 {
+ compatible = "qcom,sc8180x-tlmm";
+ reg = <0x03100000 0x300000>,
+ <0x03500000 0x700000>,
+ <0x03d00000 0x300000>;
+ reg-names = "west", "east", "south";
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 190>;
+
+ gpio-wo-subnode-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-subnodes-state {
+ rx {
+ pins = "gpio4";
+ function = "qup6";
+ bias-pull-up;
+ };
+
+ tx {
+ pins = "gpio5";
+ function = "qup6";
+ bias-disable;
+ };
+ };
+ };
+...