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Commit 1e2777a3 authored by Arun KS's avatar Arun KS
Browse files

esoc: mdm-4x: Add support for mdm9x45 and apq8096 



Add mdm_ops for mdm9x45 and apq8064.

Change-Id: Iea167175b9bd35a515d15a72897947a889093c03
Signed-off-by: default avatarArun KS <arunks@codeaurora.org>
Signed-off-by: default avatarSrivatsa Vaddagiri <vatsa@codeaurora.org>
parent d4d8afe7

Documentation/devicetree/bindings/arm/msm/mdm-modem.txt

+2 −2
Original line number Diff line number Diff line
@@ -7,7 +7,7 @@ to be reset. 
Required Properties:

- compatible:	The bus devices need to be compatible with

		"qcom,mdm2-modem", "qcom,ext-mdm9x25", "qcom,ext-mdm9x35", "qcom,ext-mdm9x45",

		"qcom,ext-mdm9x55".

		"qcom,ext-mdm9x55", "qcom,ext-apq8096".



Required named gpio properties:

- qcom,mdm2ap-errfatal-gpio: gpio for the external modem to indicate to the apps processor

drivers/esoc/esoc-mdm-4x.c

+166 −0
Original line number Diff line number Diff line
@@ -944,6 +944,80 @@ static int mdm9x35_setup_hw(struct mdm_ctrl *mdm, 
	return 0;

}



static int mdm9x45_setup_hw(struct mdm_ctrl *mdm,

					const struct mdm_ops *ops,

					struct platform_device *pdev)

{

	int ret;

	struct esoc_clink *esoc;

	const struct esoc_clink_ops *const clink_ops = ops->clink_ops;

	const struct mdm_pon_ops *pon_ops = ops->pon_ops;



	mdm->dev = &pdev->dev;

	mdm->pon_ops = pon_ops;

	esoc = devm_kzalloc(mdm->dev, sizeof(*esoc), GFP_KERNEL);

	if (IS_ERR_OR_NULL(esoc)) {

		dev_err(mdm->dev, "cannot allocate esoc device\n");

		return PTR_ERR(esoc);

	}

	esoc->pdev = pdev;

	mdm->mdm_queue = alloc_workqueue("mdm_queue", 0, 0);

	if (!mdm->mdm_queue) {

		dev_err(mdm->dev, "could not create mdm_queue\n");

		return -ENOMEM;

	}

	mdm->irq_mask = 0;

	mdm->ready = false;

	ret = mdm_dt_parse_gpios(mdm);

	if (ret)

		return ret;

	dev_err(mdm->dev, "parsing gpio done\n");

	ret = mdm_pon_dt_init(mdm);

	if (ret)

		return ret;

	dev_dbg(mdm->dev, "pon dt init done\n");

	ret = mdm_pinctrl_init(mdm);

	if (ret)

		return ret;

	dev_err(mdm->dev, "pinctrl init done\n");

	ret = mdm_pon_setup(mdm);

	if (ret)

		return ret;

	dev_dbg(mdm->dev, "pon setup done\n");

	ret = mdm_configure_ipc(mdm, pdev);

	if (ret)

		return ret;

	mdm_configure_debug(mdm);

	dev_err(mdm->dev, "ipc configure done\n");

	esoc->name = MDM9x45_LABEL;

	esoc->link_name = MDM9x45_PCIE;

	esoc->clink_ops = clink_ops;

	esoc->parent = mdm->dev;

	esoc->owner = THIS_MODULE;

	esoc->np = pdev->dev.of_node;



	esoc->auto_boot = of_property_read_bool(esoc->np,

						"qcom,mdm-auto-boot");

	set_esoc_clink_data(esoc, mdm);

	ret = esoc_clink_register(esoc);

	if (ret) {

		dev_err(mdm->dev, "esoc registration failed\n");

		return ret;

	}

	dev_dbg(mdm->dev, "esoc registration done\n");

	init_completion(&mdm->debug_done);

	INIT_WORK(&mdm->mdm_status_work, mdm_status_fn);

	INIT_WORK(&mdm->restart_reason_work, mdm_get_restart_reason);

	INIT_DELAYED_WORK(&mdm->mdm2ap_status_check_work, mdm2ap_status_check);

	mdm->get_restart_reason = false;

	mdm->debug_fail = false;

	mdm->esoc = esoc;

	mdm->init = 0;

	if (esoc->auto_boot)

		gpio_direction_output(MDM_GPIO(mdm, AP2MDM_STATUS), 1);

	return 0;

}



static int mdm9x55_setup_hw(struct mdm_ctrl *mdm,

					const struct mdm_ops *ops,

					struct platform_device *pdev)
@@ -1016,6 +1090,82 @@ static int mdm9x55_setup_hw(struct mdm_ctrl *mdm, 
	return 0;

}



static int apq8096_setup_hw(struct mdm_ctrl *mdm,

					const struct mdm_ops *ops,

					struct platform_device *pdev)

{

	int ret;

	struct device_node *node;

	struct esoc_clink *esoc;

	const struct esoc_clink_ops *const clink_ops = ops->clink_ops;

	const struct mdm_pon_ops *pon_ops = ops->pon_ops;



	mdm->dev = &pdev->dev;

	mdm->pon_ops = pon_ops;

	node = pdev->dev.of_node;

	esoc = devm_kzalloc(mdm->dev, sizeof(*esoc), GFP_KERNEL);

	if (IS_ERR_OR_NULL(esoc)) {

		dev_err(mdm->dev, "cannot allocate esoc device\n");

		return PTR_ERR(esoc);

	}

	esoc->pdev = pdev;

	mdm->mdm_queue = alloc_workqueue("mdm_queue", 0, 0);

	if (!mdm->mdm_queue) {

		dev_err(mdm->dev, "could not create mdm_queue\n");

		return -ENOMEM;

	}

	mdm->irq_mask = 0;

	mdm->ready = false;

	ret = mdm_dt_parse_gpios(mdm);

	if (ret)

		return ret;

	dev_dbg(mdm->dev, "parsing gpio done\n");

	ret = mdm_pon_dt_init(mdm);

	if (ret)

		return ret;

	dev_dbg(mdm->dev, "pon dt init done\n");

	ret = mdm_pinctrl_init(mdm);

	if (ret)

		return ret;

	dev_dbg(mdm->dev, "pinctrl init done\n");

	ret = mdm_pon_setup(mdm);

	if (ret)

		return ret;

	dev_dbg(mdm->dev, "pon setup done\n");

	ret = mdm_configure_ipc(mdm, pdev);

	if (ret)

		return ret;

	dev_dbg(mdm->dev, "ipc configure done\n");

	esoc->name = APQ8096_LABEL;

	esoc->link_name = APQ8096_PCIE;

	esoc->clink_ops = clink_ops;

	esoc->parent = mdm->dev;

	esoc->owner = THIS_MODULE;

	esoc->np = pdev->dev.of_node;

	esoc->auto_boot = of_property_read_bool(esoc->np,

				"qcom,mdm-auto-boot");

	esoc->primary = of_property_read_bool(esoc->np,

				"qcom,mdm-primary");

	set_esoc_clink_data(esoc, mdm);

	ret = esoc_clink_register(esoc);

	if (ret) {

		dev_err(mdm->dev, "esoc registration failed\n");

		return ret;

	}

	dev_dbg(mdm->dev, "esoc registration done\n");

	init_completion(&mdm->debug_done);

	INIT_WORK(&mdm->mdm_status_work, mdm_status_fn);

	INIT_WORK(&mdm->restart_reason_work, mdm_get_restart_reason);

	INIT_DELAYED_WORK(&mdm->mdm2ap_status_check_work, mdm2ap_status_check);

	mdm->get_restart_reason = false;

	mdm->debug_fail = false;

	mdm->esoc = esoc;

	mdm->init = 0;

	gpio_direction_output(MDM_GPIO(mdm, AP2MDM_STATUS), 1);

	gpio_direction_output(MDM_GPIO(mdm, AP2MDM_ERRFATAL), 0);

	return 0;

}



static struct esoc_clink_ops mdm_cops = {

	.cmd_exe = mdm_cmd_exe,

	.get_status = mdm_get_status,
@@ -1035,6 +1185,18 @@ static struct mdm_ops mdm9x35_ops = { 
	.pon_ops = &mdm9x35_pon_ops,

};



static struct mdm_ops mdm9x45_ops = {

	.clink_ops = &mdm_cops,

	.config_hw = mdm9x45_setup_hw,

	.pon_ops = &mdm9x45_pon_ops,

};



static struct mdm_ops apq8096_ops = {

	.clink_ops = &mdm_cops,

	.config_hw = apq8096_setup_hw,

	.pon_ops = &apq8096_pon_ops,

};



static struct mdm_ops mdm9x55_ops = {

	.clink_ops = &mdm_cops,

	.config_hw = mdm9x55_setup_hw,
@@ -1046,8 +1208,12 @@ static const struct of_device_id mdm_dt_match[] = { 
		.data = &mdm9x25_ops, },

	{ .compatible = "qcom,ext-mdm9x35",

		.data = &mdm9x35_ops, },

	{ .compatible = "qcom,ext-mdm9x45",

		.data = &mdm9x45_ops, },

	{ .compatible = "qcom,ext-mdm9x55",

		.data = &mdm9x55_ops, },

	{ .compatible = "qcom,ext-apq8096",

		.data = &apq8096_ops, },

	{},

};

MODULE_DEVICE_TABLE(of, mdm_dt_match);

drivers/esoc/esoc-mdm-drv.c

+8 −0
Original line number Diff line number Diff line
@@ -306,6 +306,14 @@ static struct esoc_compat compat_table[] = { 
		.name = "MDM9x55",

		.data = NULL,

	},

	{

		.name = "MDM9x45",

		.data = NULL,

	},

	{

		.name = "APQ8096",

		.data = NULL,

	},

};



static struct esoc_drv esoc_ssr_drv = {

drivers/esoc/esoc-mdm-pon.c

+29 −0
Original line number Diff line number Diff line
@@ -158,6 +158,11 @@ static void mdm9x55_cold_reset(struct mdm_ctrl *mdm) 
			!mdm->soft_reset_inverted);

}



static int apq8096_pon_dt_init(struct mdm_ctrl *mdm)

{

	return 0;

}



static int mdm4x_pon_dt_init(struct mdm_ctrl *mdm)

{

	int val;
@@ -189,6 +194,21 @@ static int mdm4x_pon_setup(struct mdm_ctrl *mdm) 
	return 0;

}



/* This function can be called from atomic context. */

static int apq8096_toggle_soft_reset(struct mdm_ctrl *mdm, bool atomic)

{

	return 0;

}



static int apq8096_power_down(struct mdm_ctrl *mdm)

{

	return 0;

}



static void apq8096_cold_reset(struct mdm_ctrl *mdm)

{

}



struct mdm_pon_ops mdm9x25_pon_ops = {

	.pon = mdm4x_do_first_power_on,

	.soft_reset = mdm4x_toggle_soft_reset,
@@ -224,3 +244,12 @@ struct mdm_pon_ops mdm9x55_pon_ops = { 
	.dt_init = mdm4x_pon_dt_init,

	.setup = mdm4x_pon_setup,

};



struct mdm_pon_ops apq8096_pon_ops = {

	.pon = mdm4x_do_first_power_on,

	.soft_reset = apq8096_toggle_soft_reset,

	.poff_force = apq8096_power_down,

	.cold_reset = apq8096_cold_reset,

	.dt_init = apq8096_pon_dt_init,

	.setup = mdm4x_pon_setup,

};

drivers/esoc/esoc-mdm.h

+4 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.

/* Copyright (c) 2014-2015, 2017, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -37,6 +37,8 @@ 
#define MDM9x45_PCIE			"PCIe"

#define MDM9x55_LABEL			"MDM9x55"

#define MDM9x55_PCIE			"PCIe"

#define APQ8096_LABEL			"APQ8096"

#define APQ8096_PCIE			"PCIe"

#define MDM2AP_STATUS_TIMEOUT_MS	120000L

#define MDM_MODEM_TIMEOUT		3000

#define DEF_RAMDUMP_TIMEOUT		120000
@@ -153,4 +155,5 @@ extern struct mdm_pon_ops mdm9x25_pon_ops; 
extern struct mdm_pon_ops mdm9x35_pon_ops;

extern struct mdm_pon_ops mdm9x45_pon_ops;

extern struct mdm_pon_ops mdm9x55_pon_ops;

extern struct mdm_pon_ops apq8096_pon_ops;

#endif