Add pinctrl driver for the TLMM block found in the ipq5210 SoC.

Signed-off-by: Varadarajan Narayanan <[email protected]>
---
v4: Fix pin count
    Remove duplicate 'pin' in message
---
 drivers/pinctrl/qcom/Kconfig           |   8 +
 drivers/pinctrl/qcom/Makefile          |   1 +
 drivers/pinctrl/qcom/pinctrl-ipq5210.c | 349 +++++++++++++++++++++++++
 3 files changed, 358 insertions(+)
 create mode 100644 drivers/pinctrl/qcom/pinctrl-ipq5210.c

diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index 11e6763b5f3..6cfa9564399 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -38,6 +38,14 @@ config PINCTRL_QCOM_IPQ4019
          Say Y here to enable support for pinctrl on the IPQ4019 SoC,
          as well as the associated GPIO driver.
 
+config PINCTRL_QCOM_IPQ5210
+       bool "Qualcomm IPQ5210 Pinctrl"
+       default y if PINCTRL_QCOM_GENERIC
+       select PINCTRL_QCOM
+       help
+         Say Y here to enable support for pinctrl on the IPQ5210 SoC,
+         as well as the associated GPIO driver.
+
 config PINCTRL_QCOM_IPQ5424
        bool "Qualcomm IPQ5424 Pinctrl"
        default y if PINCTRL_QCOM_GENERIC
diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile
index 4096c1aa491..4083906852e 100644
--- a/drivers/pinctrl/qcom/Makefile
+++ b/drivers/pinctrl/qcom/Makefile
@@ -5,6 +5,7 @@
 obj-$(CONFIG_PINCTRL_QCOM) += pinctrl-qcom.o
 obj-$(CONFIG_PINCTRL_QCOM_APQ8016) += pinctrl-apq8016.o
 obj-$(CONFIG_PINCTRL_QCOM_IPQ4019) += pinctrl-ipq4019.o
+obj-$(CONFIG_PINCTRL_QCOM_IPQ5210) += pinctrl-ipq5210.o
 obj-$(CONFIG_PINCTRL_QCOM_IPQ5424) += pinctrl-ipq5424.o
 obj-$(CONFIG_PINCTRL_QCOM_IPQ9574) += pinctrl-ipq9574.o
 obj-$(CONFIG_PINCTRL_QCOM_APQ8096) += pinctrl-apq8096.o
diff --git a/drivers/pinctrl/qcom/pinctrl-ipq5210.c 
b/drivers/pinctrl/qcom/pinctrl-ipq5210.c
new file mode 100644
index 00000000000..a9b435ad543
--- /dev/null
+++ b/drivers/pinctrl/qcom/pinctrl-ipq5210.c
@@ -0,0 +1,349 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Qualcomm IPQ5210 pinctrl
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#include <dm.h>
+
+#include "pinctrl-qcom.h"
+
+#define MAX_PIN_NAME_LEN 32
+static char pin_name[MAX_PIN_NAME_LEN] __section(".data");
+
+enum ipq5210_functions {
+       msm_mux_atest_char_start,
+       msm_mux_atest_char_status0,
+       msm_mux_atest_char_status1,
+       msm_mux_atest_char_status2,
+       msm_mux_atest_char_status3,
+       msm_mux_atest_tic_en,
+       msm_mux_audio_pri,
+       msm_mux_audio_pri_mclk_out0,
+       msm_mux_audio_pri_mclk_in0,
+       msm_mux_audio_pri_mclk_out1,
+       msm_mux_audio_pri_mclk_in1,
+       msm_mux_audio_pri_mclk_out2,
+       msm_mux_audio_pri_mclk_in2,
+       msm_mux_audio_pri_mclk_out3,
+       msm_mux_audio_pri_mclk_in3,
+       msm_mux_audio_sec,
+       msm_mux_audio_sec_mclk_out0,
+       msm_mux_audio_sec_mclk_in0,
+       msm_mux_audio_sec_mclk_out1,
+       msm_mux_audio_sec_mclk_in1,
+       msm_mux_audio_sec_mclk_out2,
+       msm_mux_audio_sec_mclk_in2,
+       msm_mux_audio_sec_mclk_out3,
+       msm_mux_audio_sec_mclk_in3,
+       msm_mux_core_voltage_0,
+       msm_mux_cri_trng0,
+       msm_mux_cri_trng1,
+       msm_mux_cri_trng2,
+       msm_mux_cri_trng3,
+       msm_mux_dbg_out_clk,
+       msm_mux_dg_out,
+       msm_mux_gcc_plltest_bypassnl,
+       msm_mux_gcc_plltest_resetn,
+       msm_mux_gcc_tlmm,
+       msm_mux_gpio,
+       msm_mux_led0,
+       msm_mux_led1,
+       msm_mux_led2,
+       msm_mux_mdc_mst,
+       msm_mux_mdc_slv0,
+       msm_mux_mdc_slv1,
+       msm_mux_mdc_slv2,
+       msm_mux_mdio_mst,
+       msm_mux_mdio_slv0,
+       msm_mux_mdio_slv1,
+       msm_mux_mdio_slv2,
+       msm_mux_mux_tod_out,
+       msm_mux_pcie0_clk_req_n,
+       msm_mux_pcie0_wake,
+       msm_mux_pcie1_clk_req_n,
+       msm_mux_pcie1_wake,
+       msm_mux_pll_test,
+       msm_mux_pon_active_led,
+       msm_mux_pon_mux_sel,
+       msm_mux_pon_rx,
+       msm_mux_pon_rx_los,
+       msm_mux_pon_tx,
+       msm_mux_pon_tx_burst,
+       msm_mux_pon_tx_dis,
+       msm_mux_pon_tx_fault,
+       msm_mux_pon_tx_sd,
+       msm_mux_gpn_rx_los,
+       msm_mux_gpn_tx_burst,
+       msm_mux_gpn_tx_dis,
+       msm_mux_gpn_tx_fault,
+       msm_mux_gpn_tx_sd,
+       msm_mux_pps,
+       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_tracectl_a,
+       msm_mux_qdss_tracedata_a,
+       msm_mux_qrng_rosc0,
+       msm_mux_qrng_rosc1,
+       msm_mux_qrng_rosc2,
+       msm_mux_qspi_data,
+       msm_mux_qspi_clk,
+       msm_mux_qspi_cs_n,
+       msm_mux_qup_se0,
+       msm_mux_qup_se1,
+       msm_mux_qup_se2,
+       msm_mux_qup_se3,
+       msm_mux_qup_se4,
+       msm_mux_qup_se5,
+       msm_mux_qup_se5_l1,
+       msm_mux_resout,
+       msm_mux_rx_los0,
+       msm_mux_rx_los1,
+       msm_mux_rx_los2,
+       msm_mux_sdc_clk,
+       msm_mux_sdc_cmd,
+       msm_mux_sdc_data,
+       msm_mux_tsens_max,
+       msm_mux__,
+};
+
+#define MSM_PIN_FUNCTION(fname)                                \
+       [msm_mux_##fname] = {#fname, msm_mux_##fname}
+
+static const struct pinctrl_function msm_pinctrl_functions[] = {
+       MSM_PIN_FUNCTION(atest_char_start),
+       MSM_PIN_FUNCTION(atest_char_status0),
+       MSM_PIN_FUNCTION(atest_char_status1),
+       MSM_PIN_FUNCTION(atest_char_status2),
+       MSM_PIN_FUNCTION(atest_char_status3),
+       MSM_PIN_FUNCTION(atest_tic_en),
+       MSM_PIN_FUNCTION(audio_pri),
+       MSM_PIN_FUNCTION(audio_pri_mclk_out0),
+       MSM_PIN_FUNCTION(audio_pri_mclk_in0),
+       MSM_PIN_FUNCTION(audio_pri_mclk_out1),
+       MSM_PIN_FUNCTION(audio_pri_mclk_in1),
+       MSM_PIN_FUNCTION(audio_pri_mclk_out2),
+       MSM_PIN_FUNCTION(audio_pri_mclk_in2),
+       MSM_PIN_FUNCTION(audio_pri_mclk_out3),
+       MSM_PIN_FUNCTION(audio_pri_mclk_in3),
+       MSM_PIN_FUNCTION(audio_sec),
+       MSM_PIN_FUNCTION(audio_sec_mclk_out0),
+       MSM_PIN_FUNCTION(audio_sec_mclk_in0),
+       MSM_PIN_FUNCTION(audio_sec_mclk_out1),
+       MSM_PIN_FUNCTION(audio_sec_mclk_in1),
+       MSM_PIN_FUNCTION(audio_sec_mclk_out2),
+       MSM_PIN_FUNCTION(audio_sec_mclk_in2),
+       MSM_PIN_FUNCTION(audio_sec_mclk_out3),
+       MSM_PIN_FUNCTION(audio_sec_mclk_in3),
+       MSM_PIN_FUNCTION(core_voltage_0),
+       MSM_PIN_FUNCTION(cri_trng0),
+       MSM_PIN_FUNCTION(cri_trng1),
+       MSM_PIN_FUNCTION(cri_trng2),
+       MSM_PIN_FUNCTION(cri_trng3),
+       MSM_PIN_FUNCTION(dbg_out_clk),
+       MSM_PIN_FUNCTION(dg_out),
+       MSM_PIN_FUNCTION(gcc_plltest_bypassnl),
+       MSM_PIN_FUNCTION(gcc_plltest_resetn),
+       MSM_PIN_FUNCTION(gcc_tlmm),
+       MSM_PIN_FUNCTION(gpio),
+       MSM_PIN_FUNCTION(led0),
+       MSM_PIN_FUNCTION(led1),
+       MSM_PIN_FUNCTION(led2),
+       MSM_PIN_FUNCTION(mdc_mst),
+       MSM_PIN_FUNCTION(mdc_slv0),
+       MSM_PIN_FUNCTION(mdc_slv1),
+       MSM_PIN_FUNCTION(mdc_slv2),
+       MSM_PIN_FUNCTION(mdio_mst),
+       MSM_PIN_FUNCTION(mdio_slv0),
+       MSM_PIN_FUNCTION(mdio_slv1),
+       MSM_PIN_FUNCTION(mdio_slv2),
+       MSM_PIN_FUNCTION(mux_tod_out),
+       MSM_PIN_FUNCTION(pcie0_clk_req_n),
+       MSM_PIN_FUNCTION(pcie0_wake),
+       MSM_PIN_FUNCTION(pcie1_clk_req_n),
+       MSM_PIN_FUNCTION(pcie1_wake),
+       MSM_PIN_FUNCTION(pll_test),
+       MSM_PIN_FUNCTION(pon_active_led),
+       MSM_PIN_FUNCTION(pon_mux_sel),
+       MSM_PIN_FUNCTION(pon_rx),
+       MSM_PIN_FUNCTION(pon_rx_los),
+       MSM_PIN_FUNCTION(pon_tx),
+       MSM_PIN_FUNCTION(pon_tx_burst),
+       MSM_PIN_FUNCTION(pon_tx_dis),
+       MSM_PIN_FUNCTION(pon_tx_fault),
+       MSM_PIN_FUNCTION(pon_tx_sd),
+       MSM_PIN_FUNCTION(gpn_rx_los),
+       MSM_PIN_FUNCTION(gpn_tx_burst),
+       MSM_PIN_FUNCTION(gpn_tx_dis),
+       MSM_PIN_FUNCTION(gpn_tx_fault),
+       MSM_PIN_FUNCTION(gpn_tx_sd),
+       MSM_PIN_FUNCTION(pps),
+       MSM_PIN_FUNCTION(pwm0),
+       MSM_PIN_FUNCTION(pwm1),
+       MSM_PIN_FUNCTION(pwm2),
+       MSM_PIN_FUNCTION(pwm3),
+       MSM_PIN_FUNCTION(qdss_cti_trig_in_a0),
+       MSM_PIN_FUNCTION(qdss_cti_trig_in_a1),
+       MSM_PIN_FUNCTION(qdss_cti_trig_in_b0),
+       MSM_PIN_FUNCTION(qdss_cti_trig_in_b1),
+       MSM_PIN_FUNCTION(qdss_cti_trig_out_a0),
+       MSM_PIN_FUNCTION(qdss_cti_trig_out_a1),
+       MSM_PIN_FUNCTION(qdss_cti_trig_out_b0),
+       MSM_PIN_FUNCTION(qdss_cti_trig_out_b1),
+       MSM_PIN_FUNCTION(qdss_traceclk_a),
+       MSM_PIN_FUNCTION(qdss_tracectl_a),
+       MSM_PIN_FUNCTION(qdss_tracedata_a),
+       MSM_PIN_FUNCTION(qrng_rosc0),
+       MSM_PIN_FUNCTION(qrng_rosc1),
+       MSM_PIN_FUNCTION(qrng_rosc2),
+       MSM_PIN_FUNCTION(qspi_data),
+       MSM_PIN_FUNCTION(qspi_clk),
+       MSM_PIN_FUNCTION(qspi_cs_n),
+       MSM_PIN_FUNCTION(qup_se0),
+       MSM_PIN_FUNCTION(qup_se1),
+       MSM_PIN_FUNCTION(qup_se2),
+       MSM_PIN_FUNCTION(qup_se3),
+       MSM_PIN_FUNCTION(qup_se4),
+       MSM_PIN_FUNCTION(qup_se5),
+       MSM_PIN_FUNCTION(qup_se5_l1),
+       MSM_PIN_FUNCTION(resout),
+       MSM_PIN_FUNCTION(rx_los0),
+       MSM_PIN_FUNCTION(rx_los1),
+       MSM_PIN_FUNCTION(rx_los2),
+       MSM_PIN_FUNCTION(sdc_clk),
+       MSM_PIN_FUNCTION(sdc_cmd),
+       MSM_PIN_FUNCTION(sdc_data),
+       MSM_PIN_FUNCTION(tsens_max),
+};
+
+typedef unsigned int msm_pin_function[10];
+
+#define PINGROUP(id, f1, f2, f3, f4, f5, f6, f7, f8, f9) \
+       [id] = {        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,                   \
+       }
+
+static const msm_pin_function ipq5210_pin_functions[] = {
+       PINGROUP(0, sdc_data, qspi_data, pwm2, _, _, _, _, _, _),
+       PINGROUP(1, sdc_data, qspi_data, pwm2, _, _, _, _, _, _),
+       PINGROUP(2, sdc_data, qspi_data, pwm2, _, _, _, _, _, _),
+       PINGROUP(3, sdc_data, qspi_data, pwm2, _, _, _, _, _, _),
+       PINGROUP(4, sdc_cmd, qspi_cs_n, _, _, _, _, _, _, _),
+       PINGROUP(5, sdc_clk, qspi_clk, _, _, _, _, _, _, _),
+       PINGROUP(6, qup_se0, led0, pwm1, _, cri_trng0, qdss_tracedata_a, _, _, 
_),
+       PINGROUP(7, qup_se0, led1, pwm1, _, cri_trng1, qdss_tracedata_a, _, _, 
_),
+       PINGROUP(8, qup_se0, pwm1, audio_pri_mclk_out2, audio_pri_mclk_in2, _, 
cri_trng2, qdss_tracedata_a, _, _),
+       PINGROUP(9, qup_se0, led2, pwm1, _, cri_trng3, qdss_tracedata_a, _, _, 
_),
+       PINGROUP(10, pon_rx_los, qup_se3, pwm0, _, _, qdss_tracedata_a, _, _, 
_),
+       PINGROUP(11, pon_active_led, qup_se3, pwm0, _, _, qdss_tracedata_a, _, 
_, _),
+       PINGROUP(12, pon_tx_dis, qup_se2, pwm0, audio_pri_mclk_out0, 
audio_pri_mclk_in0, _, qrng_rosc0, qdss_tracedata_a, _),
+       PINGROUP(13, gpn_tx_dis, qup_se2, pwm0, audio_pri_mclk_out3, 
audio_pri_mclk_in3, _, qrng_rosc1, qdss_tracedata_a, _),
+       PINGROUP(14, pon_tx_burst, qup_se0, _, qrng_rosc2, qdss_tracedata_a, _, 
_, _, _),
+       PINGROUP(15, pon_tx, qup_se0, _, qdss_tracedata_a, _, _, _, _, _),
+       PINGROUP(16, pon_tx_sd, audio_sec_mclk_out1, audio_sec_mclk_in1, 
qdss_cti_trig_out_b0, _, _, _, _, _),
+       PINGROUP(17, pon_tx_fault, audio_sec_mclk_out0, audio_sec_mclk_in0, _, 
_, _, _, _, _),
+       PINGROUP(18, pps, pll_test, _, _, _, _, _, _, _),
+       PINGROUP(19, mux_tod_out, audio_pri_mclk_out1, audio_pri_mclk_in1, _, 
_, _, _, _, _),
+       PINGROUP(20, qup_se2, mdc_slv1, tsens_max, qdss_tracedata_a, _, _, _, 
_, _),
+       PINGROUP(21, qup_se2, mdio_slv1, qdss_tracedata_a, _, _, _, _, _, _),
+       PINGROUP(22, core_voltage_0, qup_se3, pwm3, _, _, _, _, _, _),
+       PINGROUP(23, led0, qup_se3, dbg_out_clk, qdss_traceclk_a, _, _, _, _, 
_),
+       PINGROUP(24, _, _, _, _, _, _, _, _, _),
+       PINGROUP(25, _, _, _, _, _, _, _, _, _),
+       PINGROUP(26, mdc_mst, led2, _, qdss_tracectl_a, _, _, _, _, _),
+       PINGROUP(27, mdio_mst, led1, _, _, _, _, _, _, _),
+       PINGROUP(28, pcie1_clk_req_n, qup_se1, _, _, qdss_cti_trig_out_a0, _, 
_, _, _),
+       PINGROUP(29, _, _, _, _, _, _, _, _, _),
+       PINGROUP(30, pcie1_wake, qup_se1, _, _, qdss_cti_trig_in_a0, _, _, _, 
_),
+       PINGROUP(31, pcie0_clk_req_n, mdc_slv0, _, qdss_cti_trig_out_a1, _, _, 
_, _, _),
+       PINGROUP(32, _, _, _, _, _, _, _, _, _),
+       PINGROUP(33, pcie0_wake, mdio_slv0, qdss_cti_trig_in_a1, _, _, _, _, _, 
_),
+       PINGROUP(34, audio_pri, atest_char_status0, qdss_cti_trig_in_b0, _, _, 
_, _, _, _),
+       PINGROUP(35, audio_pri, rx_los2, atest_char_status1, 
qdss_cti_trig_out_b1, _, _, _, _, _),
+       PINGROUP(36, audio_pri, _, rx_los1, atest_char_status2, _, _, _, _, _),
+       PINGROUP(37, audio_pri, rx_los0, atest_char_status3, _, 
qdss_cti_trig_in_b1, _, _, _, _),
+       PINGROUP(38, qup_se1, led2, gcc_plltest_bypassnl, qdss_tracedata_a, _, 
_, _, _, _),
+       PINGROUP(39, qup_se1, led1, led0, gcc_tlmm, qdss_tracedata_a, _, _, _, 
_),
+       PINGROUP(40, qup_se4, rx_los2, audio_sec, gcc_plltest_resetn, 
qdss_tracedata_a, _, _, _, _),
+       PINGROUP(41, qup_se4, rx_los1, audio_sec, qdss_tracedata_a, _, _, _, _, 
_),
+       PINGROUP(42, qup_se4, rx_los0, audio_sec, atest_tic_en, _, _, _, _, _),
+       PINGROUP(43, qup_se4, audio_sec, _, _, _, _, _, _, _),
+       PINGROUP(44, resout, _, _, _, _, _, _, _, _),
+       PINGROUP(45, pon_mux_sel, _, _, _, _, _, _, _, _),
+       PINGROUP(46, dg_out, atest_char_start, _, _, _, _, _, _, _),
+       PINGROUP(47, gpn_rx_los, mdc_slv2, qup_se5, _, _, _, _, _, _),
+       PINGROUP(48, pon_rx, qup_se5, _, _, _, _, _, _, _),
+       PINGROUP(49, gpn_tx_fault, mdio_slv2, qup_se5, audio_sec_mclk_out2, 
audio_sec_mclk_in2, _, _, _, _),
+       PINGROUP(50, gpn_tx_sd, qup_se5, audio_sec_mclk_out3, 
audio_sec_mclk_in3, _, _, _, _, _),
+       PINGROUP(51, gpn_tx_burst, qup_se5, _, _, _, _, _, _, _),
+       PINGROUP(52, qup_se2, qup_se5, qup_se4, qup_se5_l1, _, _, _, _, _),
+       PINGROUP(53, qup_se2, qup_se4, qup_se5_l1, _, _, _, _, _, _),
+};
+
+static const char *ipq5210_get_function_name(struct udevice *dev, uint 
selector)
+{
+       return msm_pinctrl_functions[selector].name;
+}
+
+static const char *ipq5210_get_pin_name(struct udevice *dev, uint selector)
+{
+       snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector);
+       return pin_name;
+}
+
+static int ipq5210_get_function_mux(unsigned int pin, uint selector)
+{
+       unsigned int i;
+       const msm_pin_function *func = ipq5210_pin_functions + pin;
+
+       for (i = 0; i < 10; i++)
+               if ((*func)[i] == selector)
+                       return i;
+
+       pr_err("Can't find requested function for pin %u\n", pin);
+       return -EINVAL;
+}
+
+static const struct msm_pinctrl_data ipq5210_data = {
+       .pin_data = {
+               .pin_count = 54,
+               .special_pins_start = 54, /* There are no special pins */
+       },
+       .functions_count = ARRAY_SIZE(msm_pinctrl_functions),
+       .get_function_name = ipq5210_get_function_name,
+       .get_function_mux = ipq5210_get_function_mux,
+       .get_pin_name = ipq5210_get_pin_name,
+};
+
+static const struct udevice_id msm_pinctrl_ids[] = {
+       { .compatible = "qcom,ipq5210-tlmm", .data = (ulong)&ipq5210_data },
+       { /* Sentinal */ }
+};
+
+U_BOOT_DRIVER(pinctrl_ipq5210) = {
+       .name           = "pinctrl_ipq5210",
+       .id             = UCLASS_NOP,
+       .of_match       = msm_pinctrl_ids,
+       .ops            = &msm_pinctrl_ops,
+       .bind           = msm_pinctrl_bind,
+       .flags = DM_FLAG_PRE_RELOC,
+};
-- 
2.34.1

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