2020-06-27 19:34:59

by Bartosz Dudziak

[permalink] [raw]
Subject: [PATCH 0/2] Qualcomm MSM8226 TLMM binding and driver

Binding and driver for the Qualcomm MSM8226 TLMM pinctrl block

Bartosz Dudziak (2):
dt-bindings: pinctrl: qcom: Add msm8226 pinctrl bindings
pinctrl: qcom: Add msm8226 pinctrl driver.

.../pinctrl/qcom,msm8226-pinctrl.yaml | 123 ++++
drivers/pinctrl/qcom/Kconfig | 9 +
drivers/pinctrl/qcom/Makefile | 1 +
drivers/pinctrl/qcom/pinctrl-msm8226.c | 631 ++++++++++++++++++
4 files changed, 764 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
create mode 100644 drivers/pinctrl/qcom/pinctrl-msm8226.c

--
2.25.1


2020-06-27 19:34:59

by Bartosz Dudziak

[permalink] [raw]
Subject: [PATCH 1/2] dt-bindings: pinctrl: qcom: Add msm8226 pinctrl bindings

Add device tree binding Documentation details for Qualcomm msm8226
pinctrl driver.

- Bindings documentation was based on qcom,sm8250-pinctrl.yaml by
Bjorn Andersson <[email protected]> and then modified for
msm8226 content

Signed-off-by: Bartosz Dudziak <[email protected]>
---
.../pinctrl/qcom,msm8226-pinctrl.yaml | 123 ++++++++++++++++++
1 file changed, 123 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
new file mode 100644
index 0000000000..8d8dc15718
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,msm8226-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. MSM8226 TLMM block
+
+maintainers:
+ - Bjorn Andersson <[email protected]>
+
+description: |
+ This binding describes the Top Level Mode Multiplexer block found in the
+ MSM8226 platform.
+
+properties:
+ compatible:
+ const: qcom,msm8226-pinctrl
+
+ reg:
+ description: Specifies the base address and size of the 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
+patternProperties:
+ '^.*$':
+ if:
+ type: object
+ then:
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-6])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins. Functions are only valid for gpio pins.
+
+ enum: [ gpio, cci_i2c0, blsp_uim1, blsp_uim2, blsp_uim3, blsp_uim5,
+ blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c5, blsp_spi1,
+ blsp_spi2, blsp_spi3, blsp_spi5, blsp_uart1, blsp_uart2,
+ blsp_uart3, blsp_uart5, cam_mclk0, cam_mclk1, wlan ]
+
+ 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>
+ msmgpio: pinctrl@fd510000 {
+ compatible = "qcom,msm8226-pinctrl";
+ reg = <0xfd510000 0x4000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&msmgpio 0 0 117>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ };
--
2.25.1

2020-06-27 19:35:35

by Bartosz Dudziak

[permalink] [raw]
Subject: [PATCH 2/2] pinctrl: qcom: Add msm8226 pinctrl driver.

Add initial Qualcomm msm8226 pinctrl driver to support pin configuration
with pinctrl framework for msm8226 SoC.

- Initial formatting and style was taken from the msm8x74 pinctrl driver
added by Björn Andersson <[email protected]>

Signed-off-by: Bartosz Dudziak <[email protected]>
---
drivers/pinctrl/qcom/Kconfig | 9 +
drivers/pinctrl/qcom/Makefile | 1 +
drivers/pinctrl/qcom/pinctrl-msm8226.c | 631 +++++++++++++++++++++++++
3 files changed, 641 insertions(+)
create mode 100644 drivers/pinctrl/qcom/pinctrl-msm8226.c

diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index ff1ee159dc..97ddc535fc 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -60,6 +60,15 @@ config PINCTRL_IPQ6018
Qualcomm Technologies Inc. IPQ6018 platform. Select this for
IPQ6018.

+config PINCTRL_MSM8226
+ tristate "Qualcomm 8226 pin controller driver"
+ depends on GPIOLIB && OF
+ select PINCTRL_MSM
+ help
+ This is the pinctrl, pinmux, pinconf and gpiolib driver for the
+ Qualcomm Technologies Inc TLMM block found on the Qualcomm
+ Technologies Inc MSM8226 platform.
+
config PINCTRL_MSM8660
tristate "Qualcomm 8660 pin controller driver"
depends on GPIOLIB && OF
diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile
index 061ec9fb65..9e3d9c91a4 100644
--- a/drivers/pinctrl/qcom/Makefile
+++ b/drivers/pinctrl/qcom/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_PINCTRL_IPQ4019) += pinctrl-ipq4019.o
obj-$(CONFIG_PINCTRL_IPQ8064) += pinctrl-ipq8064.o
obj-$(CONFIG_PINCTRL_IPQ8074) += pinctrl-ipq8074.o
obj-$(CONFIG_PINCTRL_IPQ6018) += pinctrl-ipq6018.o
+obj-$(CONFIG_PINCTRL_MSM8226) += pinctrl-msm8226.o
obj-$(CONFIG_PINCTRL_MSM8660) += pinctrl-msm8660.o
obj-$(CONFIG_PINCTRL_MSM8960) += pinctrl-msm8960.o
obj-$(CONFIG_PINCTRL_MSM8X74) += pinctrl-msm8x74.o
diff --git a/drivers/pinctrl/qcom/pinctrl-msm8226.c b/drivers/pinctrl/qcom/pinctrl-msm8226.c
new file mode 100644
index 0000000000..82010703c3
--- /dev/null
+++ b/drivers/pinctrl/qcom/pinctrl-msm8226.c
@@ -0,0 +1,631 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-msm.h"
+
+static const struct pinctrl_pin_desc msm8226_pins[] = {
+ PINCTRL_PIN(0, "GPIO_0"),
+ PINCTRL_PIN(1, "GPIO_1"),
+ PINCTRL_PIN(2, "GPIO_2"),
+ PINCTRL_PIN(3, "GPIO_3"),
+ PINCTRL_PIN(4, "GPIO_4"),
+ PINCTRL_PIN(5, "GPIO_5"),
+ PINCTRL_PIN(6, "GPIO_6"),
+ PINCTRL_PIN(7, "GPIO_7"),
+ PINCTRL_PIN(8, "GPIO_8"),
+ PINCTRL_PIN(9, "GPIO_9"),
+ PINCTRL_PIN(10, "GPIO_10"),
+ PINCTRL_PIN(11, "GPIO_11"),
+ PINCTRL_PIN(12, "GPIO_12"),
+ PINCTRL_PIN(13, "GPIO_13"),
+ PINCTRL_PIN(14, "GPIO_14"),
+ PINCTRL_PIN(15, "GPIO_15"),
+ PINCTRL_PIN(16, "GPIO_16"),
+ PINCTRL_PIN(17, "GPIO_17"),
+ PINCTRL_PIN(18, "GPIO_18"),
+ PINCTRL_PIN(19, "GPIO_19"),
+ PINCTRL_PIN(20, "GPIO_20"),
+ PINCTRL_PIN(21, "GPIO_21"),
+ PINCTRL_PIN(22, "GPIO_22"),
+ PINCTRL_PIN(23, "GPIO_23"),
+ PINCTRL_PIN(24, "GPIO_24"),
+ PINCTRL_PIN(25, "GPIO_25"),
+ PINCTRL_PIN(26, "GPIO_26"),
+ PINCTRL_PIN(27, "GPIO_27"),
+ PINCTRL_PIN(28, "GPIO_28"),
+ PINCTRL_PIN(29, "GPIO_29"),
+ PINCTRL_PIN(30, "GPIO_30"),
+ PINCTRL_PIN(31, "GPIO_31"),
+ PINCTRL_PIN(32, "GPIO_32"),
+ PINCTRL_PIN(33, "GPIO_33"),
+ PINCTRL_PIN(34, "GPIO_34"),
+ PINCTRL_PIN(35, "GPIO_35"),
+ PINCTRL_PIN(36, "GPIO_36"),
+ PINCTRL_PIN(37, "GPIO_37"),
+ PINCTRL_PIN(38, "GPIO_38"),
+ PINCTRL_PIN(39, "GPIO_39"),
+ PINCTRL_PIN(40, "GPIO_40"),
+ PINCTRL_PIN(41, "GPIO_41"),
+ PINCTRL_PIN(42, "GPIO_42"),
+ PINCTRL_PIN(43, "GPIO_43"),
+ PINCTRL_PIN(44, "GPIO_44"),
+ PINCTRL_PIN(45, "GPIO_45"),
+ PINCTRL_PIN(46, "GPIO_46"),
+ PINCTRL_PIN(47, "GPIO_47"),
+ PINCTRL_PIN(48, "GPIO_48"),
+ PINCTRL_PIN(49, "GPIO_49"),
+ PINCTRL_PIN(50, "GPIO_50"),
+ PINCTRL_PIN(51, "GPIO_51"),
+ PINCTRL_PIN(52, "GPIO_52"),
+ PINCTRL_PIN(53, "GPIO_53"),
+ PINCTRL_PIN(54, "GPIO_54"),
+ PINCTRL_PIN(55, "GPIO_55"),
+ PINCTRL_PIN(56, "GPIO_56"),
+ PINCTRL_PIN(57, "GPIO_57"),
+ PINCTRL_PIN(58, "GPIO_58"),
+ PINCTRL_PIN(59, "GPIO_59"),
+ PINCTRL_PIN(60, "GPIO_60"),
+ PINCTRL_PIN(61, "GPIO_61"),
+ PINCTRL_PIN(62, "GPIO_62"),
+ PINCTRL_PIN(63, "GPIO_63"),
+ PINCTRL_PIN(64, "GPIO_64"),
+ PINCTRL_PIN(65, "GPIO_65"),
+ PINCTRL_PIN(66, "GPIO_66"),
+ PINCTRL_PIN(67, "GPIO_67"),
+ PINCTRL_PIN(68, "GPIO_68"),
+ PINCTRL_PIN(69, "GPIO_69"),
+ PINCTRL_PIN(70, "GPIO_70"),
+ PINCTRL_PIN(71, "GPIO_71"),
+ PINCTRL_PIN(72, "GPIO_72"),
+ PINCTRL_PIN(73, "GPIO_73"),
+ PINCTRL_PIN(74, "GPIO_74"),
+ PINCTRL_PIN(75, "GPIO_75"),
+ PINCTRL_PIN(76, "GPIO_76"),
+ PINCTRL_PIN(77, "GPIO_77"),
+ PINCTRL_PIN(78, "GPIO_78"),
+ PINCTRL_PIN(79, "GPIO_79"),
+ PINCTRL_PIN(80, "GPIO_80"),
+ PINCTRL_PIN(81, "GPIO_81"),
+ PINCTRL_PIN(82, "GPIO_82"),
+ PINCTRL_PIN(83, "GPIO_83"),
+ PINCTRL_PIN(84, "GPIO_84"),
+ PINCTRL_PIN(85, "GPIO_85"),
+ PINCTRL_PIN(86, "GPIO_86"),
+ PINCTRL_PIN(87, "GPIO_87"),
+ PINCTRL_PIN(88, "GPIO_88"),
+ PINCTRL_PIN(89, "GPIO_89"),
+ PINCTRL_PIN(90, "GPIO_90"),
+ PINCTRL_PIN(91, "GPIO_91"),
+ PINCTRL_PIN(92, "GPIO_92"),
+ PINCTRL_PIN(93, "GPIO_93"),
+ PINCTRL_PIN(94, "GPIO_94"),
+ PINCTRL_PIN(95, "GPIO_95"),
+ PINCTRL_PIN(96, "GPIO_96"),
+ PINCTRL_PIN(97, "GPIO_97"),
+ PINCTRL_PIN(98, "GPIO_98"),
+ PINCTRL_PIN(99, "GPIO_99"),
+ PINCTRL_PIN(100, "GPIO_100"),
+ PINCTRL_PIN(101, "GPIO_101"),
+ PINCTRL_PIN(102, "GPIO_102"),
+ PINCTRL_PIN(103, "GPIO_103"),
+ PINCTRL_PIN(104, "GPIO_104"),
+ PINCTRL_PIN(105, "GPIO_105"),
+ PINCTRL_PIN(106, "GPIO_106"),
+ PINCTRL_PIN(107, "GPIO_107"),
+ PINCTRL_PIN(108, "GPIO_108"),
+ PINCTRL_PIN(109, "GPIO_109"),
+ PINCTRL_PIN(110, "GPIO_110"),
+ PINCTRL_PIN(111, "GPIO_111"),
+ PINCTRL_PIN(112, "GPIO_112"),
+ PINCTRL_PIN(113, "GPIO_113"),
+ PINCTRL_PIN(114, "GPIO_114"),
+ PINCTRL_PIN(115, "GPIO_115"),
+ PINCTRL_PIN(116, "GPIO_116"),
+
+ PINCTRL_PIN(117, "SDC1_CLK"),
+ PINCTRL_PIN(118, "SDC1_CMD"),
+ PINCTRL_PIN(119, "SDC1_DATA"),
+ PINCTRL_PIN(120, "SDC2_CLK"),
+ PINCTRL_PIN(121, "SDC2_CMD"),
+ PINCTRL_PIN(122, "SDC2_DATA"),
+};
+
+#define DECLARE_MSM_GPIO_PINS(pin) static const unsigned int gpio##pin##_pins[] = { pin }
+DECLARE_MSM_GPIO_PINS(0);
+DECLARE_MSM_GPIO_PINS(1);
+DECLARE_MSM_GPIO_PINS(2);
+DECLARE_MSM_GPIO_PINS(3);
+DECLARE_MSM_GPIO_PINS(4);
+DECLARE_MSM_GPIO_PINS(5);
+DECLARE_MSM_GPIO_PINS(6);
+DECLARE_MSM_GPIO_PINS(7);
+DECLARE_MSM_GPIO_PINS(8);
+DECLARE_MSM_GPIO_PINS(9);
+DECLARE_MSM_GPIO_PINS(10);
+DECLARE_MSM_GPIO_PINS(11);
+DECLARE_MSM_GPIO_PINS(12);
+DECLARE_MSM_GPIO_PINS(13);
+DECLARE_MSM_GPIO_PINS(14);
+DECLARE_MSM_GPIO_PINS(15);
+DECLARE_MSM_GPIO_PINS(16);
+DECLARE_MSM_GPIO_PINS(17);
+DECLARE_MSM_GPIO_PINS(18);
+DECLARE_MSM_GPIO_PINS(19);
+DECLARE_MSM_GPIO_PINS(20);
+DECLARE_MSM_GPIO_PINS(21);
+DECLARE_MSM_GPIO_PINS(22);
+DECLARE_MSM_GPIO_PINS(23);
+DECLARE_MSM_GPIO_PINS(24);
+DECLARE_MSM_GPIO_PINS(25);
+DECLARE_MSM_GPIO_PINS(26);
+DECLARE_MSM_GPIO_PINS(27);
+DECLARE_MSM_GPIO_PINS(28);
+DECLARE_MSM_GPIO_PINS(29);
+DECLARE_MSM_GPIO_PINS(30);
+DECLARE_MSM_GPIO_PINS(31);
+DECLARE_MSM_GPIO_PINS(32);
+DECLARE_MSM_GPIO_PINS(33);
+DECLARE_MSM_GPIO_PINS(34);
+DECLARE_MSM_GPIO_PINS(35);
+DECLARE_MSM_GPIO_PINS(36);
+DECLARE_MSM_GPIO_PINS(37);
+DECLARE_MSM_GPIO_PINS(38);
+DECLARE_MSM_GPIO_PINS(39);
+DECLARE_MSM_GPIO_PINS(40);
+DECLARE_MSM_GPIO_PINS(41);
+DECLARE_MSM_GPIO_PINS(42);
+DECLARE_MSM_GPIO_PINS(43);
+DECLARE_MSM_GPIO_PINS(44);
+DECLARE_MSM_GPIO_PINS(45);
+DECLARE_MSM_GPIO_PINS(46);
+DECLARE_MSM_GPIO_PINS(47);
+DECLARE_MSM_GPIO_PINS(48);
+DECLARE_MSM_GPIO_PINS(49);
+DECLARE_MSM_GPIO_PINS(50);
+DECLARE_MSM_GPIO_PINS(51);
+DECLARE_MSM_GPIO_PINS(52);
+DECLARE_MSM_GPIO_PINS(53);
+DECLARE_MSM_GPIO_PINS(54);
+DECLARE_MSM_GPIO_PINS(55);
+DECLARE_MSM_GPIO_PINS(56);
+DECLARE_MSM_GPIO_PINS(57);
+DECLARE_MSM_GPIO_PINS(58);
+DECLARE_MSM_GPIO_PINS(59);
+DECLARE_MSM_GPIO_PINS(60);
+DECLARE_MSM_GPIO_PINS(61);
+DECLARE_MSM_GPIO_PINS(62);
+DECLARE_MSM_GPIO_PINS(63);
+DECLARE_MSM_GPIO_PINS(64);
+DECLARE_MSM_GPIO_PINS(65);
+DECLARE_MSM_GPIO_PINS(66);
+DECLARE_MSM_GPIO_PINS(67);
+DECLARE_MSM_GPIO_PINS(68);
+DECLARE_MSM_GPIO_PINS(69);
+DECLARE_MSM_GPIO_PINS(70);
+DECLARE_MSM_GPIO_PINS(71);
+DECLARE_MSM_GPIO_PINS(72);
+DECLARE_MSM_GPIO_PINS(73);
+DECLARE_MSM_GPIO_PINS(74);
+DECLARE_MSM_GPIO_PINS(75);
+DECLARE_MSM_GPIO_PINS(76);
+DECLARE_MSM_GPIO_PINS(77);
+DECLARE_MSM_GPIO_PINS(78);
+DECLARE_MSM_GPIO_PINS(79);
+DECLARE_MSM_GPIO_PINS(80);
+DECLARE_MSM_GPIO_PINS(81);
+DECLARE_MSM_GPIO_PINS(82);
+DECLARE_MSM_GPIO_PINS(83);
+DECLARE_MSM_GPIO_PINS(84);
+DECLARE_MSM_GPIO_PINS(85);
+DECLARE_MSM_GPIO_PINS(86);
+DECLARE_MSM_GPIO_PINS(87);
+DECLARE_MSM_GPIO_PINS(88);
+DECLARE_MSM_GPIO_PINS(89);
+DECLARE_MSM_GPIO_PINS(90);
+DECLARE_MSM_GPIO_PINS(91);
+DECLARE_MSM_GPIO_PINS(92);
+DECLARE_MSM_GPIO_PINS(93);
+DECLARE_MSM_GPIO_PINS(94);
+DECLARE_MSM_GPIO_PINS(95);
+DECLARE_MSM_GPIO_PINS(96);
+DECLARE_MSM_GPIO_PINS(97);
+DECLARE_MSM_GPIO_PINS(98);
+DECLARE_MSM_GPIO_PINS(99);
+DECLARE_MSM_GPIO_PINS(100);
+DECLARE_MSM_GPIO_PINS(101);
+DECLARE_MSM_GPIO_PINS(102);
+DECLARE_MSM_GPIO_PINS(103);
+DECLARE_MSM_GPIO_PINS(104);
+DECLARE_MSM_GPIO_PINS(105);
+DECLARE_MSM_GPIO_PINS(106);
+DECLARE_MSM_GPIO_PINS(107);
+DECLARE_MSM_GPIO_PINS(108);
+DECLARE_MSM_GPIO_PINS(109);
+DECLARE_MSM_GPIO_PINS(110);
+DECLARE_MSM_GPIO_PINS(111);
+DECLARE_MSM_GPIO_PINS(112);
+DECLARE_MSM_GPIO_PINS(113);
+DECLARE_MSM_GPIO_PINS(114);
+DECLARE_MSM_GPIO_PINS(115);
+DECLARE_MSM_GPIO_PINS(116);
+
+static const unsigned int sdc1_clk_pins[] = { 117 };
+static const unsigned int sdc1_cmd_pins[] = { 118 };
+static const unsigned int sdc1_data_pins[] = { 119 };
+static const unsigned int sdc2_clk_pins[] = { 120 };
+static const unsigned int sdc2_cmd_pins[] = { 121 };
+static const unsigned int sdc2_data_pins[] = { 122 };
+
+#define FUNCTION(fname) \
+ [MSM_MUX_##fname] = { \
+ .name = #fname, \
+ .groups = fname##_groups, \
+ .ngroups = ARRAY_SIZE(fname##_groups), \
+ }
+
+#define PINGROUP(id, f1, f2, f3, f4, f5, f6, f7) \
+ { \
+ .name = "gpio" #id, \
+ .pins = gpio##id##_pins, \
+ .npins = ARRAY_SIZE(gpio##id##_pins), \
+ .funcs = (int[]){ \
+ MSM_MUX_gpio, \
+ MSM_MUX_##f1, \
+ MSM_MUX_##f2, \
+ MSM_MUX_##f3, \
+ MSM_MUX_##f4, \
+ MSM_MUX_##f5, \
+ MSM_MUX_##f6, \
+ MSM_MUX_##f7 \
+ }, \
+ .nfuncs = 8, \
+ .ctl_reg = 0x1000 + 0x10 * id, \
+ .io_reg = 0x1004 + 0x10 * id, \
+ .intr_cfg_reg = 0x1008 + 0x10 * id, \
+ .intr_status_reg = 0x100c + 0x10 * id, \
+ .intr_target_reg = 0x1008 + 0x10 * id, \
+ .mux_bit = 2, \
+ .pull_bit = 0, \
+ .drv_bit = 6, \
+ .oe_bit = 9, \
+ .in_bit = 0, \
+ .out_bit = 1, \
+ .intr_enable_bit = 0, \
+ .intr_status_bit = 0, \
+ .intr_target_bit = 5, \
+ .intr_target_kpss_val = 4, \
+ .intr_raw_status_bit = 4, \
+ .intr_polarity_bit = 1, \
+ .intr_detection_bit = 2, \
+ .intr_detection_width = 2, \
+ }
+
+#define SDC_PINGROUP(pg_name, ctl, pull, drv) \
+ { \
+ .name = #pg_name, \
+ .pins = pg_name##_pins, \
+ .npins = ARRAY_SIZE(pg_name##_pins), \
+ .ctl_reg = ctl, \
+ .io_reg = 0, \
+ .intr_cfg_reg = 0, \
+ .intr_status_reg = 0, \
+ .intr_target_reg = 0, \
+ .mux_bit = -1, \
+ .pull_bit = pull, \
+ .drv_bit = drv, \
+ .oe_bit = -1, \
+ .in_bit = -1, \
+ .out_bit = -1, \
+ .intr_enable_bit = -1, \
+ .intr_status_bit = -1, \
+ .intr_target_bit = -1, \
+ .intr_target_kpss_val = -1, \
+ .intr_raw_status_bit = -1, \
+ .intr_polarity_bit = -1, \
+ .intr_detection_bit = -1, \
+ .intr_detection_width = -1, \
+ }
+
+/*
+ * TODO: Add the rest of the possible functions and fill out
+ * the pingroup table below.
+ */
+enum msm8226_functions {
+ MSM_MUX_gpio,
+ MSM_MUX_cci_i2c0,
+ MSM_MUX_blsp_i2c1,
+ MSM_MUX_blsp_i2c2,
+ MSM_MUX_blsp_i2c3,
+ MSM_MUX_blsp_i2c5,
+ MSM_MUX_blsp_spi1,
+ MSM_MUX_blsp_spi2,
+ MSM_MUX_blsp_spi3,
+ MSM_MUX_blsp_spi5,
+ MSM_MUX_blsp_uart1,
+ MSM_MUX_blsp_uart2,
+ MSM_MUX_blsp_uart3,
+ MSM_MUX_blsp_uart5,
+ MSM_MUX_blsp_uim1,
+ MSM_MUX_blsp_uim2,
+ MSM_MUX_blsp_uim3,
+ MSM_MUX_blsp_uim5,
+ MSM_MUX_cam_mclk0,
+ MSM_MUX_cam_mclk1,
+ MSM_MUX_wlan,
+ MSM_MUX_NA,
+};
+
+static const char * const gpio_groups[] = {
+ "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7",
+ "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14",
+ "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21",
+ "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28",
+ "gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35",
+ "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42",
+ "gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49",
+ "gpio50", "gpio51", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56",
+ "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63",
+ "gpio64", "gpio65", "gpio66", "gpio67", "gpio68", "gpio69", "gpio70",
+ "gpio71", "gpio72", "gpio73", "gpio74", "gpio75", "gpio76", "gpio77",
+ "gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", "gpio84",
+ "gpio85", "gpio86", "gpio87", "gpio88", "gpio89", "gpio90", "gpio91",
+ "gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97", "gpio98",
+ "gpio99", "gpio100", "gpio101", "gpio102", "gpio103", "gpio104",
+ "gpio105", "gpio106", "gpio107", "gpio108", "gpio109", "gpio110",
+ "gpio111", "gpio112", "gpio113", "gpio114", "gpio115", "gpio116",
+};
+
+static const char * const blsp_uart1_groups[] = {
+ "gpio0", "gpio1", "gpio2", "gpio3"
+};
+
+static const char * const blsp_uim1_groups[] = { "gpio0", "gpio1" };
+static const char * const blsp_i2c1_groups[] = { "gpio2", "gpio3" };
+static const char * const blsp_spi1_groups[] = {
+ "gpio0", "gpio1", "gpio2", "gpio3"
+};
+
+static const char * const blsp_uart2_groups[] = {
+ "gpio4", "gpio5", "gpio6", "gpio7"
+};
+
+static const char * const blsp_uim2_groups[] = { "gpio4", "gpio5" };
+static const char * const blsp_i2c2_groups[] = { "gpio6", "gpio7" };
+static const char * const blsp_spi2_groups[] = {
+ "gpio4", "gpio5", "gpio6", "gpio7"
+};
+
+static const char * const blsp_uart3_groups[] = {
+ "gpio8", "gpio9", "gpio10", "gpio11"
+};
+
+static const char * const blsp_uim3_groups[] = { "gpio8", "gpio9" };
+static const char * const blsp_i2c3_groups[] = { "gpio10", "gpio11" };
+static const char * const blsp_spi3_groups[] = {
+ "gpio8", "gpio9", "gpio10", "gpio11"
+};
+
+static const char * const blsp_uart5_groups[] = {
+ "gpio16", "gpio17", "gpio18", "gpio19"
+};
+
+static const char * const blsp_uim5_groups[] = { "gpio16", "gpio17" };
+static const char * const blsp_i2c5_groups[] = { "gpio18", "gpio19" };
+static const char * const blsp_spi5_groups[] = {
+ "gpio16", "gpio17", "gpio18", "gpio19"
+};
+
+static const char * const cci_i2c0_groups[] = { "gpio29", "gpio30" };
+
+static const char * const cam_mclk0_groups[] = { "gpio26" };
+static const char * const cam_mclk1_groups[] = { "gpio27" };
+
+static const char * const wlan_groups[] = {
+ "gpio40", "gpio41", "gpio42", "gpio43", "gpio44"
+};
+
+static const struct msm_function msm8226_functions[] = {
+ FUNCTION(gpio),
+ FUNCTION(cci_i2c0),
+ FUNCTION(blsp_uim1),
+ FUNCTION(blsp_uim2),
+ FUNCTION(blsp_uim3),
+ FUNCTION(blsp_uim5),
+ FUNCTION(blsp_i2c1),
+ FUNCTION(blsp_i2c2),
+ FUNCTION(blsp_i2c3),
+ FUNCTION(blsp_i2c5),
+ FUNCTION(blsp_spi1),
+ FUNCTION(blsp_spi2),
+ FUNCTION(blsp_spi3),
+ FUNCTION(blsp_spi5),
+ FUNCTION(blsp_uart1),
+ FUNCTION(blsp_uart2),
+ FUNCTION(blsp_uart3),
+ FUNCTION(blsp_uart5),
+ FUNCTION(cam_mclk0),
+ FUNCTION(cam_mclk1),
+ FUNCTION(wlan),
+};
+
+static const struct msm_pingroup msm8226_groups[] = {
+ PINGROUP(0, blsp_spi1, blsp_uart1, blsp_uim1, NA, NA, NA, NA),
+ PINGROUP(1, blsp_spi1, blsp_uart1, blsp_uim1, NA, NA, NA, NA),
+ PINGROUP(2, blsp_spi1, blsp_uart1, blsp_i2c1, NA, NA, NA, NA),
+ PINGROUP(3, blsp_spi1, blsp_uart1, blsp_i2c1, NA, NA, NA, NA),
+ PINGROUP(4, blsp_spi2, blsp_uart2, blsp_uim2, NA, NA, NA, NA),
+ PINGROUP(5, blsp_spi2, blsp_uart2, blsp_uim2, NA, NA, NA, NA),
+ PINGROUP(6, blsp_spi2, blsp_uart2, blsp_i2c2, NA, NA, NA, NA),
+ PINGROUP(7, blsp_spi2, blsp_uart2, blsp_i2c2, NA, NA, NA, NA),
+ PINGROUP(8, blsp_spi3, blsp_uart3, blsp_uim3, NA, NA, NA, NA),
+ PINGROUP(9, blsp_spi3, blsp_uart3, blsp_uim3, NA, NA, NA, NA),
+ PINGROUP(10, blsp_spi3, blsp_uart3, blsp_i2c3, NA, NA, NA, NA),
+ PINGROUP(11, blsp_spi3, blsp_uart3, blsp_i2c3, NA, NA, NA, NA),
+ PINGROUP(12, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(13, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(14, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(15, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(16, blsp_spi5, blsp_uart5, blsp_uim5, NA, NA, NA, NA),
+ PINGROUP(17, blsp_spi5, blsp_uart5, blsp_uim5, NA, NA, NA, NA),
+ PINGROUP(18, blsp_spi5, blsp_uart5, blsp_i2c5, NA, NA, NA, NA),
+ PINGROUP(19, blsp_spi5, blsp_uart5, blsp_i2c5, NA, NA, NA, NA),
+ PINGROUP(20, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(21, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(22, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(23, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(24, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(25, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(26, cam_mclk0, NA, NA, NA, NA, NA, NA),
+ PINGROUP(27, cam_mclk1, NA, NA, NA, NA, NA, NA),
+ PINGROUP(28, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(29, cci_i2c0, NA, NA, NA, NA, NA, NA),
+ PINGROUP(30, cci_i2c0, NA, NA, NA, NA, NA, NA),
+ PINGROUP(31, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(32, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(33, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(34, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(35, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(36, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(37, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(38, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(39, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(40, wlan, NA, NA, NA, NA, NA, NA),
+ PINGROUP(41, wlan, NA, NA, NA, NA, NA, NA),
+ PINGROUP(42, wlan, NA, NA, NA, NA, NA, NA),
+ PINGROUP(43, wlan, NA, NA, NA, NA, NA, NA),
+ PINGROUP(44, wlan, NA, NA, NA, NA, NA, NA),
+ PINGROUP(45, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(46, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(47, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(48, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(49, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(50, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(51, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(52, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(53, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(54, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(55, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(56, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(57, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(58, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(59, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(60, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(61, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(62, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(63, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(64, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(65, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(66, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(67, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(68, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(69, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(70, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(71, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(72, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(73, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(74, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(75, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(76, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(77, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(78, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(79, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(80, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(81, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(82, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(83, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(84, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(85, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(86, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(87, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(88, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(89, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(90, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(91, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(92, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(93, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(94, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(95, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(96, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(97, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(98, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(99, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(100, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(101, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(102, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(103, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(104, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(105, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(106, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(107, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(108, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(109, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(110, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(111, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(112, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(113, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(114, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(115, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(116, NA, NA, NA, NA, NA, NA, NA),
+ SDC_PINGROUP(sdc1_clk, 0x2044, 13, 6),
+ SDC_PINGROUP(sdc1_cmd, 0x2044, 11, 3),
+ SDC_PINGROUP(sdc1_data, 0x2044, 9, 0),
+ SDC_PINGROUP(sdc2_clk, 0x2048, 14, 6),
+ SDC_PINGROUP(sdc2_cmd, 0x2048, 11, 3),
+ SDC_PINGROUP(sdc2_data, 0x2048, 9, 0),
+};
+
+#define NUM_GPIO_PINGROUPS 117
+
+static const struct msm_pinctrl_soc_data msm8226_pinctrl = {
+ .pins = msm8226_pins,
+ .npins = ARRAY_SIZE(msm8226_pins),
+ .functions = msm8226_functions,
+ .nfunctions = ARRAY_SIZE(msm8226_functions),
+ .groups = msm8226_groups,
+ .ngroups = ARRAY_SIZE(msm8226_groups),
+ .ngpios = NUM_GPIO_PINGROUPS,
+};
+
+static int msm8226_pinctrl_probe(struct platform_device *pdev)
+{
+ return msm_pinctrl_probe(pdev, &msm8226_pinctrl);
+}
+
+static const struct of_device_id msm8226_pinctrl_of_match[] = {
+ { .compatible = "qcom,msm8226-pinctrl", },
+ { },
+};
+
+static struct platform_driver msm8226_pinctrl_driver = {
+ .driver = {
+ .name = "msm8226-pinctrl",
+ .of_match_table = msm8226_pinctrl_of_match,
+ },
+ .probe = msm8226_pinctrl_probe,
+ .remove = msm_pinctrl_remove,
+};
+
+static int __init msm8226_pinctrl_init(void)
+{
+ return platform_driver_register(&msm8226_pinctrl_driver);
+}
+arch_initcall(msm8226_pinctrl_init);
+
+static void __exit msm8226_pinctrl_exit(void)
+{
+ platform_driver_unregister(&msm8226_pinctrl_driver);
+}
+module_exit(msm8226_pinctrl_exit);
+
+MODULE_AUTHOR("Bartosz Dudziak <[email protected]>");
+MODULE_DESCRIPTION("Qualcomm MSM8226 pinctrl driver");
+MODULE_LICENSE("GPL v2");
+MODULE_DEVICE_TABLE(of, msm8226_pinctrl_of_match);
+
--
2.25.1

2020-07-07 12:49:52

by Linus Walleij

[permalink] [raw]
Subject: Re: [PATCH 0/2] Qualcomm MSM8226 TLMM binding and driver

On Sat, Jun 27, 2020 at 9:34 PM Bartosz Dudziak
<[email protected]> wrote:

> Binding and driver for the Qualcomm MSM8226 TLMM pinctrl block

This looks good to me, but I'm waiting for Bjorn to review it before applying.

Yours,
Linus Walleij

2020-07-15 20:25:44

by Rob Herring

[permalink] [raw]
Subject: Re: [PATCH 1/2] dt-bindings: pinctrl: qcom: Add msm8226 pinctrl bindings

On Sat, Jun 27, 2020 at 09:28:30PM +0200, Bartosz Dudziak wrote:
> Add device tree binding Documentation details for Qualcomm msm8226
> pinctrl driver.
>
> - Bindings documentation was based on qcom,sm8250-pinctrl.yaml by
> Bjorn Andersson <[email protected]> and then modified for
> msm8226 content
>
> Signed-off-by: Bartosz Dudziak <[email protected]>
> ---
> .../pinctrl/qcom,msm8226-pinctrl.yaml | 123 ++++++++++++++++++
> 1 file changed, 123 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
>
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
> new file mode 100644
> index 0000000000..8d8dc15718
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
> @@ -0,0 +1,123 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/qcom,msm8226-pinctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies, Inc. MSM8226 TLMM block
> +
> +maintainers:
> + - Bjorn Andersson <[email protected]>
> +
> +description: |
> + This binding describes the Top Level Mode Multiplexer block found in the
> + MSM8226 platform.
> +
> +properties:
> + compatible:
> + const: qcom,msm8226-pinctrl
> +
> + reg:
> + description: Specifies the base address and size of the 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
> +patternProperties:
> + '^.*$':
> + if:
> + type: object

For new bindings, do '-pins$' for the node name pattern so we don't have
to do this hack.

> + then:
> + 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[0-1][0-6])$"
> + - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ]
> + minItems: 1
> + maxItems: 36
> +
> + function:
> + description:
> + Specify the alternative function to be configured for the specified
> + pins. Functions are only valid for gpio pins.
> +
> + enum: [ gpio, cci_i2c0, blsp_uim1, blsp_uim2, blsp_uim3, blsp_uim5,
> + blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c5, blsp_spi1,
> + blsp_spi2, blsp_spi3, blsp_spi5, blsp_uart1, blsp_uart2,
> + blsp_uart3, blsp_uart5, cam_mclk0, cam_mclk1, wlan ]
> +
> + 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>
> + msmgpio: pinctrl@fd510000 {
> + compatible = "qcom,msm8226-pinctrl";
> + reg = <0xfd510000 0x4000>;
> +
> + gpio-controller;
> + #gpio-cells = <2>;
> + gpio-ranges = <&msmgpio 0 0 117>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
> + };
> --
> 2.25.1
>

2020-07-16 21:30:01

by Bartosz Dudziak

[permalink] [raw]
Subject: Re: [PATCH 1/2] dt-bindings: pinctrl: qcom: Add msm8226 pinctrl bindings

On Wed, Jul 15, 2020 at 02:24:13PM -0600, Rob Herring wrote:
> On Sat, Jun 27, 2020 at 09:28:30PM +0200, Bartosz Dudziak wrote:
> > Add device tree binding Documentation details for Qualcomm msm8226
> > pinctrl driver.
> >
> > - Bindings documentation was based on qcom,sm8250-pinctrl.yaml by
> > Bjorn Andersson <[email protected]> and then modified for
> > msm8226 content
> >
> > Signed-off-by: Bartosz Dudziak <[email protected]>
> > ---
> > .../pinctrl/qcom,msm8226-pinctrl.yaml | 123 ++++++++++++++++++
> > 1 file changed, 123 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
> > new file mode 100644
> > index 0000000000..8d8dc15718
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
> > @@ -0,0 +1,123 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/pinctrl/qcom,msm8226-pinctrl.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Qualcomm Technologies, Inc. MSM8226 TLMM block
> > +
> > +maintainers:
> > + - Bjorn Andersson <[email protected]>
> > +
> > +description: |
> > + This binding describes the Top Level Mode Multiplexer block found in the
> > + MSM8226 platform.
> > +
> > +properties:
> > + compatible:
> > + const: qcom,msm8226-pinctrl
> > +
> > + reg:
> > + description: Specifies the base address and size of the 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
> > +patternProperties:
> > + '^.*$':
> > + if:
> > + type: object
>
> For new bindings, do '-pins$' for the node name pattern so we don't have
> to do this hack.
>

I have changed the name pattern and sent a v2 patch.