2020-09-28 05:19:37

by Varadarajan Narayanan

[permalink] [raw]
Subject: [PATCH 5/7] pinctrl: qcom: Add IPQ5018 pinctrl driver

This adds the pinctrl definitions for the TLMM of IPQ5018.

Signed-off-by: Varadarajan Narayanan <[email protected]>
---
drivers/pinctrl/qcom/Kconfig | 10 +
drivers/pinctrl/qcom/Makefile | 1 +
drivers/pinctrl/qcom/pinctrl-ipq5018.c | 903 +++++++++++++++++++++++++++++++++
3 files changed, 914 insertions(+)
create mode 100644 drivers/pinctrl/qcom/pinctrl-ipq5018.c

diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index f8ff30c..549b630 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -34,6 +34,16 @@ config PINCTRL_IPQ4019
This is the pinctrl, pinmux, pinconf and gpiolib driver for the
Qualcomm TLMM block found in the Qualcomm IPQ4019 platform.

+config PINCTRL_IPQ5018
+ tristate "Qualcomm Technologies, Inc. IPQ5018 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. IPQ5018 platform. Select this for
+ IPQ5018.
+
config PINCTRL_IPQ8064
tristate "Qualcomm IPQ8064 pin controller driver"
depends on GPIOLIB && OF
diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile
index 061ec9f..0c6cbbd 100644
--- a/drivers/pinctrl/qcom/Makefile
+++ b/drivers/pinctrl/qcom/Makefile
@@ -4,6 +4,7 @@ obj-$(CONFIG_PINCTRL_MSM) += pinctrl-msm.o
obj-$(CONFIG_PINCTRL_APQ8064) += pinctrl-apq8064.o
obj-$(CONFIG_PINCTRL_APQ8084) += pinctrl-apq8084.o
obj-$(CONFIG_PINCTRL_IPQ4019) += pinctrl-ipq4019.o
+obj-$(CONFIG_PINCTRL_IPQ5018) += pinctrl-ipq5018.o
obj-$(CONFIG_PINCTRL_IPQ8064) += pinctrl-ipq8064.o
obj-$(CONFIG_PINCTRL_IPQ8074) += pinctrl-ipq8074.o
obj-$(CONFIG_PINCTRL_IPQ6018) += pinctrl-ipq6018.o
diff --git a/drivers/pinctrl/qcom/pinctrl-ipq5018.c b/drivers/pinctrl/qcom/pinctrl-ipq5018.c
new file mode 100644
index 00000000..92b38c42
--- /dev/null
+++ b/drivers/pinctrl/qcom/pinctrl-ipq5018.c
@@ -0,0 +1,903 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2019-2020, 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"
+
+#define FUNCTION(fname) \
+ [msm_mux_##fname] = { \
+ .name = #fname, \
+ .groups = fname##_groups, \
+ .ngroups = ARRAY_SIZE(fname##_groups), \
+ }
+
+#define REG_SIZE 0x1000
+#define PINGROUP(id, f1, f2, f3, f4, f5, f6, f7, f8, f9) \
+ { \
+ .name = "gpio" #id, \
+ .pins = gpio##id##_pins, \
+ .npins = (unsigned int)ARRAY_SIZE(gpio##id##_pins), \
+ .funcs = (int[]){ \
+ msm_mux_gpio, /* gpio mode */ \
+ msm_mux_##f1, \
+ msm_mux_##f2, \
+ msm_mux_##f3, \
+ msm_mux_##f4, \
+ msm_mux_##f5, \
+ msm_mux_##f6, \
+ msm_mux_##f7, \
+ msm_mux_##f8, \
+ msm_mux_##f9 \
+ }, \
+ .nfuncs = 10, \
+ .ctl_reg = REG_SIZE * id, \
+ .io_reg = 0x4 + REG_SIZE * id, \
+ .intr_cfg_reg = 0x8 + REG_SIZE * id, \
+ .intr_status_reg = 0xc + REG_SIZE * id, \
+ .intr_target_reg = 0x8 + REG_SIZE * 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 = 3, \
+ .intr_raw_status_bit = 4, \
+ .intr_polarity_bit = 1, \
+ .intr_detection_bit = 2, \
+ .intr_detection_width = 2, \
+ }
+
+static const struct pinctrl_pin_desc ipq5018_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"),
+};
+
+#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);
+
+enum ipq5018_functions {
+ msm_mux_atest_char,
+ msm_mux_atest_char0,
+ msm_mux_atest_char1,
+ msm_mux_atest_char2,
+ msm_mux_atest_char3,
+ msm_mux_audio_pdm0,
+ msm_mux_audio_pdm1,
+ msm_mux_audio_rxbclk,
+ msm_mux_audio_rxd,
+ msm_mux_audio_rxfsync,
+ msm_mux_audio_rxmclk,
+ msm_mux_audio_txbclk,
+ msm_mux_audio_txd,
+ msm_mux_audio_txfsync,
+ msm_mux_audio_txmclk,
+ msm_mux_blsp0_i2c,
+ msm_mux_blsp0_spi,
+ msm_mux_blsp0_uart0,
+ msm_mux_blsp0_uart1,
+ msm_mux_blsp1_i2c0,
+ msm_mux_blsp1_i2c1,
+ msm_mux_blsp1_spi0,
+ msm_mux_blsp1_spi1,
+ msm_mux_blsp1_uart0,
+ msm_mux_blsp1_uart1,
+ msm_mux_blsp1_uart2,
+ msm_mux_blsp2_i2c0,
+ msm_mux_blsp2_i2c1,
+ msm_mux_blsp2_spi,
+ msm_mux_blsp2_spi0,
+ msm_mux_blsp2_spi1,
+ msm_mux_btss0,
+ msm_mux_btss1,
+ msm_mux_btss10,
+ msm_mux_btss11,
+ msm_mux_btss12,
+ msm_mux_btss13,
+ msm_mux_btss2,
+ msm_mux_btss3,
+ msm_mux_btss4,
+ msm_mux_btss5,
+ msm_mux_btss6,
+ msm_mux_btss7,
+ msm_mux_btss8,
+ msm_mux_btss9,
+ msm_mux_burn0,
+ msm_mux_burn1,
+ msm_mux_cri_trng,
+ msm_mux_cri_trng0,
+ msm_mux_cri_trng1,
+ msm_mux_cxc_clk,
+ msm_mux_cxc_data,
+ msm_mux_dbg_out,
+ msm_mux_eud_gpio,
+ msm_mux_gcc_plltest,
+ msm_mux_gcc_tlmm,
+ msm_mux_gpio,
+ msm_mux_mac0,
+ msm_mux_mac1,
+ msm_mux_mdc,
+ msm_mux_mdio,
+ msm_mux_pcie0_clk,
+ msm_mux_pcie0_wake,
+ msm_mux_pcie1_clk,
+ msm_mux_pcie1_wake,
+ msm_mux_pll_test,
+ msm_mux_prng_rosc,
+ msm_mux_pwm0,
+ msm_mux_pwm1,
+ msm_mux_pwm2,
+ msm_mux_pwm3,
+ msm_mux_qdss_cti_trig_in_a0,
+ msm_mux_qdss_cti_trig_in_a1,
+ msm_mux_qdss_cti_trig_in_b0,
+ msm_mux_qdss_cti_trig_in_b1,
+ msm_mux_qdss_cti_trig_out_a0,
+ msm_mux_qdss_cti_trig_out_a1,
+ msm_mux_qdss_cti_trig_out_b0,
+ msm_mux_qdss_cti_trig_out_b1,
+ msm_mux_qdss_traceclk_a,
+ msm_mux_qdss_traceclk_b,
+ msm_mux_qdss_tracectl_a,
+ msm_mux_qdss_tracectl_b,
+ msm_mux_qdss_tracedata_a,
+ msm_mux_qdss_tracedata_b,
+ msm_mux_qspi_clk,
+ msm_mux_qspi_cs,
+ msm_mux_qspi0,
+ msm_mux_qspi1,
+ msm_mux_qspi2,
+ msm_mux_qspi3,
+ msm_mux_reset_out,
+ msm_mux_sdc1_clk,
+ msm_mux_sdc1_cmd,
+ msm_mux_sdc10,
+ msm_mux_sdc11,
+ msm_mux_sdc12,
+ msm_mux_sdc13,
+ msm_mux_wci0,
+ msm_mux_wci1,
+ msm_mux_wci2,
+ msm_mux_wci3,
+ msm_mux_wci4,
+ msm_mux_wci5,
+ msm_mux_wci6,
+ msm_mux_wci7,
+ msm_mux_wsa_swrm,
+ msm_mux_wsi_clk3,
+ msm_mux_wsi_data3,
+ msm_mux_wsis_reset,
+ msm_mux_xfem0,
+ msm_mux_xfem1,
+ msm_mux_xfem2,
+ msm_mux_xfem3,
+ msm_mux_xfem4,
+ msm_mux_xfem5,
+ msm_mux_xfem6,
+ msm_mux_xfem7,
+ msm_mux__,
+};
+
+static const char * const atest_char0_groups[] = {
+ "gpio0",
+};
+static const char * const _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",
+};
+static const char * const wci0_groups[] = {
+ "gpio0", "gpio0",
+};
+static const char * const qdss_cti_trig_out_a0_groups[] = {
+ "gpio0",
+};
+static const char * const xfem0_groups[] = {
+ "gpio0",
+};
+static const char * const atest_char1_groups[] = {
+ "gpio1",
+};
+static const char * const qdss_cti_trig_in_a0_groups[] = {
+ "gpio1",
+};
+static const char * const wci1_groups[] = {
+ "gpio1", "gpio1",
+};
+static const char * const xfem1_groups[] = {
+ "gpio1",
+};
+static const char * const atest_char2_groups[] = {
+ "gpio2",
+};
+static const char * const qdss_cti_trig_out_a1_groups[] = {
+ "gpio2",
+};
+static const char * const wci2_groups[] = {
+ "gpio2", "gpio2",
+};
+static const char * const xfem2_groups[] = {
+ "gpio2",
+};
+static const char * const atest_char3_groups[] = {
+ "gpio3",
+};
+static const char * const qdss_cti_trig_in_a1_groups[] = {
+ "gpio3",
+};
+static const char * const wci3_groups[] = {
+ "gpio3", "gpio3",
+};
+static const char * const xfem3_groups[] = {
+ "gpio3",
+};
+static const char * const sdc13_groups[] = {
+ "gpio4",
+};
+static const char * const qspi3_groups[] = {
+ "gpio4",
+};
+static const char * const blsp1_spi1_groups[] = {
+ "gpio4", "gpio5", "gpio6", "gpio7",
+};
+static const char * const btss0_groups[] = {
+ "gpio4",
+};
+static const char * const dbg_out_groups[] = {
+ "gpio4",
+};
+static const char * const qdss_traceclk_a_groups[] = {
+ "gpio4",
+};
+static const char * const burn0_groups[] = {
+ "gpio4",
+};
+static const char * const sdc12_groups[] = {
+ "gpio5",
+};
+static const char * const qspi2_groups[] = {
+ "gpio5",
+};
+static const char * const cxc_clk_groups[] = {
+ "gpio5",
+};
+static const char * const blsp1_i2c1_groups[] = {
+ "gpio5", "gpio6",
+};
+static const char * const btss1_groups[] = {
+ "gpio5",
+};
+static const char * const qdss_tracectl_a_groups[] = {
+ "gpio5",
+};
+static const char * const burn1_groups[] = {
+ "gpio5",
+};
+static const char * const sdc11_groups[] = {
+ "gpio6",
+};
+static const char * const qspi1_groups[] = {
+ "gpio6",
+};
+static const char * const cxc_data_groups[] = {
+ "gpio6",
+};
+static const char * const btss2_groups[] = {
+ "gpio6",
+};
+static const char * const qdss_tracedata_a_groups[] = {
+ "gpio6", "gpio7", "gpio8", "gpio9", "gpio10", "gpio11", "gpio12",
+ "gpio13", "gpio14", "gpio15", "gpio16", "gpio17", "gpio18", "gpio19",
+ "gpio20", "gpio21",
+};
+static const char * const sdc10_groups[] = {
+ "gpio7",
+};
+static const char * const qspi0_groups[] = {
+ "gpio7",
+};
+static const char * const mac0_groups[] = {
+ "gpio7",
+};
+static const char * const btss3_groups[] = {
+ "gpio7",
+};
+static const char * const sdc1_cmd_groups[] = {
+ "gpio8",
+};
+static const char * const qspi_cs_groups[] = {
+ "gpio8",
+};
+static const char * const mac1_groups[] = {
+ "gpio8",
+};
+static const char * const btss4_groups[] = {
+ "gpio8",
+};
+static const char * const sdc1_clk_groups[] = {
+ "gpio9",
+};
+static const char * const qspi_clk_groups[] = {
+ "gpio9",
+};
+static const char * const blsp0_spi_groups[] = {
+ "gpio10", "gpio11", "gpio12", "gpio13",
+};
+static const char * const blsp1_uart0_groups[] = {
+ "gpio10", "gpio11", "gpio12", "gpio13",
+};
+static const char * const gcc_plltest_groups[] = {
+ "gpio10", "gpio12",
+};
+static const char * const gcc_tlmm_groups[] = {
+ "gpio11",
+};
+static const char * const blsp0_i2c_groups[] = {
+ "gpio12", "gpio13",
+};
+static const char * const pcie0_clk_groups[] = {
+ "gpio14",
+};
+static const char * const cri_trng0_groups[] = {
+ "gpio14",
+};
+static const char * const cri_trng1_groups[] = {
+ "gpio15",
+};
+static const char * const pcie0_wake_groups[] = {
+ "gpio16",
+};
+static const char * const cri_trng_groups[] = {
+ "gpio16",
+};
+static const char * const pcie1_clk_groups[] = {
+ "gpio17",
+};
+static const char * const btss5_groups[] = {
+ "gpio17",
+};
+static const char * const prng_rosc_groups[] = {
+ "gpio17",
+};
+static const char * const blsp1_spi0_groups[] = {
+ "gpio18", "gpio19", "gpio20", "gpio21",
+};
+static const char * const btss6_groups[] = {
+ "gpio18",
+};
+static const char * const pcie1_wake_groups[] = {
+ "gpio19",
+};
+static const char * const blsp1_i2c0_groups[] = {
+ "gpio19", "gpio20",
+};
+static const char * const btss7_groups[] = {
+ "gpio19",
+};
+static const char * const blsp0_uart0_groups[] = {
+ "gpio20", "gpio21",
+};
+static const char * const pll_test_groups[] = {
+ "gpio22",
+};
+static const char * const eud_gpio_groups[] = {
+ "gpio22", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35",
+};
+static const char * const audio_rxmclk_groups[] = {
+ "gpio23", "gpio23",
+};
+static const char * const audio_pdm0_groups[] = {
+ "gpio23", "gpio24",
+};
+static const char * const blsp2_spi1_groups[] = {
+ "gpio23", "gpio24", "gpio25", "gpio26",
+};
+static const char * const blsp1_uart2_groups[] = {
+ "gpio23", "gpio24", "gpio25", "gpio26",
+};
+static const char * const btss8_groups[] = {
+ "gpio23",
+};
+static const char * const qdss_tracedata_b_groups[] = {
+ "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28", "gpio29",
+ "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35", "gpio36",
+ "gpio37", "gpio38",
+};
+static const char * const audio_rxbclk_groups[] = {
+ "gpio24",
+};
+static const char * const btss9_groups[] = {
+ "gpio24",
+};
+static const char * const audio_rxfsync_groups[] = {
+ "gpio25",
+};
+static const char * const audio_pdm1_groups[] = {
+ "gpio25", "gpio26",
+};
+static const char * const blsp2_i2c1_groups[] = {
+ "gpio25", "gpio26",
+};
+static const char * const btss10_groups[] = {
+ "gpio25",
+};
+static const char * const audio_rxd_groups[] = {
+ "gpio26",
+};
+static const char * const btss11_groups[] = {
+ "gpio26",
+};
+static const char * const audio_txmclk_groups[] = {
+ "gpio27", "gpio27",
+};
+static const char * const wsa_swrm_groups[] = {
+ "gpio27", "gpio28",
+};
+static const char * const blsp2_spi_groups[] = {
+ "gpio27",
+};
+static const char * const btss12_groups[] = {
+ "gpio27",
+};
+static const char * const audio_txbclk_groups[] = {
+ "gpio28",
+};
+static const char * const blsp0_uart1_groups[] = {
+ "gpio28", "gpio29",
+};
+static const char * const btss13_groups[] = {
+ "gpio28",
+};
+static const char * const audio_txfsync_groups[] = {
+ "gpio29",
+};
+static const char * const audio_txd_groups[] = {
+ "gpio30",
+};
+static const char * const wsis_reset_groups[] = {
+ "gpio30",
+};
+static const char * const blsp2_spi0_groups[] = {
+ "gpio31", "gpio32", "gpio33", "gpio34",
+};
+static const char * const blsp1_uart1_groups[] = {
+ "gpio31", "gpio32", "gpio33", "gpio34",
+};
+static const char * const blsp2_i2c0_groups[] = {
+ "gpio33", "gpio34",
+};
+static const char * const mdc_groups[] = {
+ "gpio36",
+};
+static const char * const wsi_clk3_groups[] = {
+ "gpio36",
+};
+static const char * const mdio_groups[] = {
+ "gpio37",
+};
+static const char * const atest_char_groups[] = {
+ "gpio37",
+};
+static const char * const wsi_data3_groups[] = {
+ "gpio37",
+};
+static const char * const qdss_traceclk_b_groups[] = {
+ "gpio39",
+};
+static const char * const reset_out_groups[] = {
+ "gpio40",
+};
+static const char * const qdss_tracectl_b_groups[] = {
+ "gpio40",
+};
+static const char * const pwm0_groups[] = {
+ "gpio42",
+};
+static const char * const qdss_cti_trig_out_b0_groups[] = {
+ "gpio42",
+};
+static const char * const wci4_groups[] = {
+ "gpio42", "gpio42",
+};
+static const char * const xfem4_groups[] = {
+ "gpio42",
+};
+static const char * const pwm1_groups[] = {
+ "gpio43",
+};
+static const char * const qdss_cti_trig_in_b0_groups[] = {
+ "gpio43",
+};
+static const char * const wci5_groups[] = {
+ "gpio43", "gpio43",
+};
+static const char * const xfem5_groups[] = {
+ "gpio43",
+};
+static const char * const pwm2_groups[] = {
+ "gpio44",
+};
+static const char * const qdss_cti_trig_out_b1_groups[] = {
+ "gpio44",
+};
+static const char * const wci6_groups[] = {
+ "gpio44", "gpio44",
+};
+static const char * const xfem6_groups[] = {
+ "gpio44",
+};
+static const char * const pwm3_groups[] = {
+ "gpio45",
+};
+static const char * const qdss_cti_trig_in_b1_groups[] = {
+ "gpio45",
+};
+static const char * const wci7_groups[] = {
+ "gpio45", "gpio45",
+};
+static const char * const xfem7_groups[] = {
+ "gpio45",
+};
+
+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",
+};
+
+static const struct msm_function ipq5018_functions[] = {
+ FUNCTION(atest_char),
+ FUNCTION(atest_char0),
+ FUNCTION(atest_char1),
+ FUNCTION(atest_char2),
+ FUNCTION(atest_char3),
+ FUNCTION(audio_pdm0),
+ FUNCTION(audio_pdm1),
+ FUNCTION(audio_rxbclk),
+ FUNCTION(audio_rxd),
+ FUNCTION(audio_rxfsync),
+ FUNCTION(audio_rxmclk),
+ FUNCTION(audio_txbclk),
+ FUNCTION(audio_txd),
+ FUNCTION(audio_txfsync),
+ FUNCTION(audio_txmclk),
+ FUNCTION(blsp0_i2c),
+ FUNCTION(blsp0_spi),
+ FUNCTION(blsp0_uart0),
+ FUNCTION(blsp0_uart1),
+ FUNCTION(blsp1_i2c0),
+ FUNCTION(blsp1_i2c1),
+ FUNCTION(blsp1_spi0),
+ FUNCTION(blsp1_spi1),
+ FUNCTION(blsp1_uart0),
+ FUNCTION(blsp1_uart1),
+ FUNCTION(blsp1_uart2),
+ FUNCTION(blsp2_i2c0),
+ FUNCTION(blsp2_i2c1),
+ FUNCTION(blsp2_spi),
+ FUNCTION(blsp2_spi0),
+ FUNCTION(blsp2_spi1),
+ FUNCTION(btss0),
+ FUNCTION(btss1),
+ FUNCTION(btss10),
+ FUNCTION(btss11),
+ FUNCTION(btss12),
+ FUNCTION(btss13),
+ FUNCTION(btss2),
+ FUNCTION(btss3),
+ FUNCTION(btss4),
+ FUNCTION(btss5),
+ FUNCTION(btss6),
+ FUNCTION(btss7),
+ FUNCTION(btss8),
+ FUNCTION(btss9),
+ FUNCTION(burn0),
+ FUNCTION(burn1),
+ FUNCTION(cri_trng),
+ FUNCTION(cri_trng0),
+ FUNCTION(cri_trng1),
+ FUNCTION(cxc_clk),
+ FUNCTION(cxc_data),
+ FUNCTION(dbg_out),
+ FUNCTION(eud_gpio),
+ FUNCTION(gcc_plltest),
+ FUNCTION(gcc_tlmm),
+ FUNCTION(gpio),
+ FUNCTION(mac0),
+ FUNCTION(mac1),
+ FUNCTION(mdc),
+ FUNCTION(mdio),
+ FUNCTION(pcie0_clk),
+ FUNCTION(pcie0_wake),
+ FUNCTION(pcie1_clk),
+ FUNCTION(pcie1_wake),
+ FUNCTION(pll_test),
+ FUNCTION(prng_rosc),
+ FUNCTION(pwm0),
+ FUNCTION(pwm1),
+ FUNCTION(pwm2),
+ FUNCTION(pwm3),
+ FUNCTION(qdss_cti_trig_in_a0),
+ FUNCTION(qdss_cti_trig_in_a1),
+ FUNCTION(qdss_cti_trig_in_b0),
+ FUNCTION(qdss_cti_trig_in_b1),
+ FUNCTION(qdss_cti_trig_out_a0),
+ FUNCTION(qdss_cti_trig_out_a1),
+ FUNCTION(qdss_cti_trig_out_b0),
+ FUNCTION(qdss_cti_trig_out_b1),
+ FUNCTION(qdss_traceclk_a),
+ FUNCTION(qdss_traceclk_b),
+ FUNCTION(qdss_tracectl_a),
+ FUNCTION(qdss_tracectl_b),
+ FUNCTION(qdss_tracedata_a),
+ FUNCTION(qdss_tracedata_b),
+ FUNCTION(qspi_clk),
+ FUNCTION(qspi_cs),
+ FUNCTION(qspi0),
+ FUNCTION(qspi1),
+ FUNCTION(qspi2),
+ FUNCTION(qspi3),
+ FUNCTION(reset_out),
+ FUNCTION(sdc1_clk),
+ FUNCTION(sdc1_cmd),
+ FUNCTION(sdc10),
+ FUNCTION(sdc11),
+ FUNCTION(sdc12),
+ FUNCTION(sdc13),
+ FUNCTION(wci0),
+ FUNCTION(wci1),
+ FUNCTION(wci2),
+ FUNCTION(wci3),
+ FUNCTION(wci4),
+ FUNCTION(wci5),
+ FUNCTION(wci6),
+ FUNCTION(wci7),
+ FUNCTION(wsa_swrm),
+ FUNCTION(wsi_clk3),
+ FUNCTION(wsi_data3),
+ FUNCTION(wsis_reset),
+ FUNCTION(xfem0),
+ FUNCTION(xfem1),
+ FUNCTION(xfem2),
+ FUNCTION(xfem3),
+ FUNCTION(xfem4),
+ FUNCTION(xfem5),
+ FUNCTION(xfem6),
+ FUNCTION(xfem7),
+};
+static const struct msm_pingroup ipq5018_groups[] = {
+ PINGROUP(0, atest_char0, _, qdss_cti_trig_out_a0, wci0, wci0, xfem0,
+ _, _, _),
+ PINGROUP(1, atest_char1, _, qdss_cti_trig_in_a0, wci1, wci1, xfem1,
+ _, _, _),
+ PINGROUP(2, atest_char2, _, qdss_cti_trig_out_a1, wci2, wci2, xfem2,
+ _, _, _),
+ PINGROUP(3, atest_char3, _, qdss_cti_trig_in_a1, wci3, wci3, xfem3,
+ _, _, _),
+ PINGROUP(4, sdc13, qspi3, blsp1_spi1, btss0, dbg_out, qdss_traceclk_a,
+ _, burn0, _),
+ PINGROUP(5, sdc12, qspi2, cxc_clk, blsp1_spi1, blsp1_i2c1, btss1, _,
+ qdss_tracectl_a, _),
+ PINGROUP(6, sdc11, qspi1, cxc_data, blsp1_spi1, blsp1_i2c1, btss2, _,
+ qdss_tracedata_a, _),
+ PINGROUP(7, sdc10, qspi0, mac0, blsp1_spi1, btss3, _,
+ qdss_tracedata_a, _, _),
+ PINGROUP(8, sdc1_cmd, qspi_cs, mac1, btss4, _, qdss_tracedata_a, _,
+ _, _),
+ PINGROUP(9, sdc1_clk, qspi_clk, _, qdss_tracedata_a, _, _, _, _,
+ _),
+ PINGROUP(10, blsp0_spi, blsp1_uart0, _, gcc_plltest, qdss_tracedata_a,
+ _, _, _, _),
+ PINGROUP(11, blsp0_spi, blsp1_uart0, _, gcc_tlmm, qdss_tracedata_a,
+ _, _, _, _),
+ PINGROUP(12, blsp0_spi, blsp0_i2c, blsp1_uart0, _, gcc_plltest,
+ qdss_tracedata_a, _, _, _),
+ PINGROUP(13, blsp0_spi, blsp0_i2c, blsp1_uart0, _, qdss_tracedata_a,
+ _, _, _, _),
+ PINGROUP(14, pcie0_clk, _, _, cri_trng0, qdss_tracedata_a, _, _, _, _),
+ PINGROUP(15, _, _, cri_trng1, qdss_tracedata_a, _, _, _, _, _),
+ PINGROUP(16, pcie0_wake, _, _, cri_trng, qdss_tracedata_a, _, _, _, _),
+ PINGROUP(17, pcie1_clk, btss5, _, prng_rosc, qdss_tracedata_a, _, _,
+ _, _),
+ PINGROUP(18, blsp1_spi0, btss6, _, qdss_tracedata_a, _, _, _, _, _),
+ PINGROUP(19, pcie1_wake, blsp1_spi0, blsp1_i2c0, btss7, _,
+ qdss_tracedata_a, _, _, _),
+ PINGROUP(20, blsp0_uart0, blsp1_spi0, blsp1_i2c0, _, qdss_tracedata_a,
+ _, _, _, _),
+ PINGROUP(21, blsp0_uart0, blsp1_spi0, _, qdss_tracedata_a, _, _, _,
+ _, _),
+ PINGROUP(22, _, pll_test, eud_gpio, _, _, _, _, _, _),
+ PINGROUP(23, audio_rxmclk, audio_pdm0, audio_rxmclk, blsp2_spi1,
+ blsp1_uart2, btss8, _, qdss_tracedata_b, _),
+ PINGROUP(24, audio_rxbclk, audio_pdm0, blsp2_spi1, blsp1_uart2, btss9,
+ _, qdss_tracedata_b, _, _),
+ PINGROUP(25, audio_rxfsync, audio_pdm1, blsp2_i2c1, blsp2_spi1,
+ blsp1_uart2, btss10, _, qdss_tracedata_b, _),
+ PINGROUP(26, audio_rxd, audio_pdm1, blsp2_i2c1, blsp2_spi1,
+ blsp1_uart2, btss11, _, qdss_tracedata_b, _),
+ PINGROUP(27, audio_txmclk, wsa_swrm, audio_txmclk, blsp2_spi, btss12,
+ _, qdss_tracedata_b, _, _),
+ PINGROUP(28, audio_txbclk, wsa_swrm, blsp0_uart1, btss13,
+ qdss_tracedata_b, _, _, _, _),
+ PINGROUP(29, audio_txfsync, _, blsp0_uart1, _, qdss_tracedata_b, _,
+ _, _, _),
+ PINGROUP(30, audio_txd, qdss_tracedata_b, _, wsis_reset, _, _, _,
+ _, _),
+ PINGROUP(31, blsp2_spi0, blsp1_uart1, _, qdss_tracedata_b, eud_gpio,
+ _, _, _, _),
+ PINGROUP(32, blsp2_spi0, blsp1_uart1, _, qdss_tracedata_b, eud_gpio,
+ _, _, _, _),
+ PINGROUP(33, blsp2_i2c0, blsp2_spi0, blsp1_uart1, _, qdss_tracedata_b,
+ eud_gpio, _, _, _),
+ PINGROUP(34, blsp2_i2c0, blsp2_spi0, blsp1_uart1, _, qdss_tracedata_b,
+ eud_gpio, _, _, _),
+ PINGROUP(35, _, qdss_tracedata_b, eud_gpio, _, _, _, _, _, _),
+ PINGROUP(36, mdc, qdss_tracedata_b, _, wsi_clk3, _, _, _, _, _),
+ PINGROUP(37, mdio, atest_char, qdss_tracedata_b, _, wsi_data3, _, _,
+ _, _),
+ PINGROUP(38, qdss_tracedata_b, _, _, _, _, _, _, _, _),
+ PINGROUP(39, qdss_traceclk_b, _, _, _, _, _, _, _, _),
+ PINGROUP(40, reset_out, qdss_tracectl_b, _, _, _, _, _, _, _),
+ PINGROUP(41, _, _, _, _, _, _, _, _, _),
+ PINGROUP(42, pwm0, qdss_cti_trig_out_b0, wci4, wci4, xfem4, _, _, _,
+ _),
+ PINGROUP(43, pwm1, qdss_cti_trig_in_b0, wci5, wci5, xfem5, _, _, _, _),
+ PINGROUP(44, pwm2, qdss_cti_trig_out_b1, wci6, wci6, xfem6, _, _, _,
+ _),
+ PINGROUP(45, pwm3, qdss_cti_trig_in_b1, wci7, wci7, xfem7, _, _, _, _),
+ PINGROUP(46, _, _, _, _, _, _, _, _, _),
+};
+
+static const struct msm_pinctrl_soc_data ipq5018_pinctrl = {
+ .pins = ipq5018_pins,
+ .npins = ARRAY_SIZE(ipq5018_pins),
+ .functions = ipq5018_functions,
+ .nfunctions = ARRAY_SIZE(ipq5018_functions),
+ .groups = ipq5018_groups,
+ .ngroups = ARRAY_SIZE(ipq5018_groups),
+ .ngpios = 47,
+};
+
+static int ipq5018_pinctrl_probe(struct platform_device *pdev)
+{
+ return msm_pinctrl_probe(pdev, &ipq5018_pinctrl);
+}
+
+static const struct of_device_id ipq5018_pinctrl_of_match[] = {
+ { .compatible = "qcom,ipq5018-pinctrl", },
+ { },
+};
+
+static struct platform_driver ipq5018_pinctrl_driver = {
+ .driver = {
+ .name = "ipq5018-pinctrl",
+ .of_match_table = ipq5018_pinctrl_of_match,
+ },
+ .probe = ipq5018_pinctrl_probe,
+ .remove = msm_pinctrl_remove,
+};
+
+static int __init ipq5018_pinctrl_init(void)
+{
+ return platform_driver_register(&ipq5018_pinctrl_driver);
+}
+arch_initcall(ipq5018_pinctrl_init);
+
+static void __exit ipq5018_pinctrl_exit(void)
+{
+ platform_driver_unregister(&ipq5018_pinctrl_driver);
+}
+module_exit(ipq5018_pinctrl_exit);
+
+MODULE_DESCRIPTION("Qualcomm Technologies Inc ipq5018 pinctrl driver");
+MODULE_LICENSE("GPL v2");
+MODULE_DEVICE_TABLE(of, ipq5018_pinctrl_of_match);
--
2.7.4


2020-09-28 18:50:23

by Bjorn Andersson

[permalink] [raw]
Subject: Re: [PATCH 5/7] pinctrl: qcom: Add IPQ5018 pinctrl driver

On Mon 28 Sep 00:15 CDT 2020, Varadarajan Narayanan wrote:
> diff --git a/drivers/pinctrl/qcom/pinctrl-ipq5018.c b/drivers/pinctrl/qcom/pinctrl-ipq5018.c
[..]
> +static const struct msm_function ipq5018_functions[] = {
[..]
> + FUNCTION(qspi_clk),
> + FUNCTION(qspi_cs),
> + FUNCTION(qspi0),
> + FUNCTION(qspi1),
> + FUNCTION(qspi2),
> + FUNCTION(qspi3),

Instead of having one function name per pin it typically leads to
cleaner DT if you group these under the same name (i.e. "qspi")

Same seems to apply to sdc, wci, xfem at least.

> + FUNCTION(reset_out),
> + FUNCTION(sdc1_clk),
> + FUNCTION(sdc1_cmd),
> + FUNCTION(sdc10),
> + FUNCTION(sdc11),
> + FUNCTION(sdc12),
> + FUNCTION(sdc13),
> + FUNCTION(wci0),
> + FUNCTION(wci1),
> + FUNCTION(wci2),
> + FUNCTION(wci3),
> + FUNCTION(wci4),
> + FUNCTION(wci5),
> + FUNCTION(wci6),
> + FUNCTION(wci7),
> + FUNCTION(wsa_swrm),
> + FUNCTION(wsi_clk3),
> + FUNCTION(wsi_data3),
> + FUNCTION(wsis_reset),
> + FUNCTION(xfem0),
> + FUNCTION(xfem1),
> + FUNCTION(xfem2),
> + FUNCTION(xfem3),
> + FUNCTION(xfem4),
> + FUNCTION(xfem5),
> + FUNCTION(xfem6),
> + FUNCTION(xfem7),
> +};
> +static const struct msm_pingroup ipq5018_groups[] = {
> + PINGROUP(0, atest_char0, _, qdss_cti_trig_out_a0, wci0, wci0, xfem0,

What's up with wci0 being both function 4 and 5?

> + _, _, _),
> + PINGROUP(1, atest_char1, _, qdss_cti_trig_in_a0, wci1, wci1, xfem1,
> + _, _, _),

Please don't like break these, better blow the line length limit in
favor or readability.

> + PINGROUP(2, atest_char2, _, qdss_cti_trig_out_a1, wci2, wci2, xfem2,
> + _, _, _),
> + PINGROUP(3, atest_char3, _, qdss_cti_trig_in_a1, wci3, wci3, xfem3,
> + _, _, _),

Regards,
Bjorn

2020-09-29 08:07:13

by Varadarajan Narayanan

[permalink] [raw]
Subject: Re: [PATCH 5/7] pinctrl: qcom: Add IPQ5018 pinctrl driver

On Mon, Sep 28, 2020 at 01:43:22PM -0500, Bjorn Andersson wrote:
> On Mon 28 Sep 00:15 CDT 2020, Varadarajan Narayanan wrote:
> > diff --git a/drivers/pinctrl/qcom/pinctrl-ipq5018.c b/drivers/pinctrl/qcom/pinctrl-ipq5018.c
> [..]
> > +static const struct msm_function ipq5018_functions[] = {
> [..]
> > + FUNCTION(qspi_clk),
> > + FUNCTION(qspi_cs),
> > + FUNCTION(qspi0),
> > + FUNCTION(qspi1),
> > + FUNCTION(qspi2),
> > + FUNCTION(qspi3),
>
> Instead of having one function name per pin it typically leads to
> cleaner DT if you group these under the same name (i.e. "qspi")

Ok.

> Same seems to apply to sdc, wci, xfem at least.
>
> > + FUNCTION(reset_out),
> > + FUNCTION(sdc1_clk),
> > + FUNCTION(sdc1_cmd),
> > + FUNCTION(sdc10),
> > + FUNCTION(sdc11),
> > + FUNCTION(sdc12),
> > + FUNCTION(sdc13),
> > + FUNCTION(wci0),
> > + FUNCTION(wci1),
> > + FUNCTION(wci2),
> > + FUNCTION(wci3),
> > + FUNCTION(wci4),
> > + FUNCTION(wci5),
> > + FUNCTION(wci6),
> > + FUNCTION(wci7),
> > + FUNCTION(wsa_swrm),
> > + FUNCTION(wsi_clk3),
> > + FUNCTION(wsi_data3),
> > + FUNCTION(wsis_reset),
> > + FUNCTION(xfem0),
> > + FUNCTION(xfem1),
> > + FUNCTION(xfem2),
> > + FUNCTION(xfem3),
> > + FUNCTION(xfem4),
> > + FUNCTION(xfem5),
> > + FUNCTION(xfem6),
> > + FUNCTION(xfem7),
> > +};

Ok.

> > +static const struct msm_pingroup ipq5018_groups[] = {
> > + PINGROUP(0, atest_char0, _, qdss_cti_trig_out_a0, wci0, wci0, xfem0,
>
> What's up with wci0 being both function 4 and 5?

Will check this.

> > + _, _, _),
> > + PINGROUP(1, atest_char1, _, qdss_cti_trig_in_a0, wci1, wci1, xfem1,
> > + _, _, _),
>
> Please don't like break these, better blow the line length limit in
> favor or readability.
>
> > + PINGROUP(2, atest_char2, _, qdss_cti_trig_out_a1, wci2, wci2, xfem2,
> > + _, _, _),
> > + PINGROUP(3, atest_char3, _, qdss_cti_trig_in_a1, wci3, wci3, xfem3,
> > + _, _, _),

Ok.

> Regards,
> Bjorn

Will post updated patches soon.

Thanks
Varada
--
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