i3c: master: Remove aspeed-i3c-global

Intel-BMC Linux fork doesn't use aspeed-i3c-global.
Since it is not present upstream, remove it.

Signed-off-by: Iwona Winiarska <iwona.winiarska@intel.com>
Change-Id: I9718953aa2e85cbc3689373b6783e15b5faa93c0

3 files changed, 0 insertions, 116 deletions

diff --git a/drivers/i3c/master/Kconfig b/drivers/i3c/master/Kconfig
index 900b02be85a7..3b8f95916f46 100644
--- a/drivers/i3c/master/Kconfig
+++ b/drivers/i3c/master/Kconfig
@@ -43,12 +43,3 @@ config MIPI_I3C_HCI
 
 	  This driver can also be built as a module.  If so, the module will be
 	  called mipi-i3c-hci.
-
-config ASPEED_I3C_MASTER
-	tristate "Aspeed I3C master driver"
-	depends on I3C
-	depends on MACH_ASPEED_G6
-	select DW_I3C_MASTER
-	help
-	  Aspeed I3C master controller is a Synopsys DesignWare I3C controller
-	  plus additional global control.
diff --git a/drivers/i3c/master/Makefile b/drivers/i3c/master/Makefile
index ff773141e060..b3fee0f690b2 100644
--- a/drivers/i3c/master/Makefile
+++ b/drivers/i3c/master/Makefile
@@ -1,5 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_ASPEED_I3C_MASTER)		+= aspeed-i3c-global.o
 obj-$(CONFIG_CDNS_I3C_MASTER)		+= i3c-master-cdns.o
 obj-$(CONFIG_DW_I3C_MASTER)		+= dw-i3c-master.o
 obj-$(CONFIG_SVC_I3C_MASTER)		+= svc-i3c-master.o
diff --git a/drivers/i3c/master/aspeed-i3c-global.c b/drivers/i3c/master/aspeed-i3c-global.c
deleted file mode 100644
index 93292ad6652d..000000000000
--- a/drivers/i3c/master/aspeed-i3c-global.c
+++ /dev/null
@@ -1,106 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (C) 2019 ASPEED Technology Inc.
-
-#include <linux/clk.h>
-#include <linux/irq.h>
-#include <linux/irqchip.h>
-#include <linux/irqchip/chained_irq.h>
-#include <linux/irqdomain.h>
-#include <linux/module.h>
-#include <linux/of_platform.h>
-#include <linux/platform_device.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/io.h>
-#include <linux/reset.h>
-#include <linux/delay.h>
-
-#define ASPEED_I3CG_CTRL(x)		(0x10 + (x * 0x10))
-#define ASPEED_I3CG_SET(x)		(0x14 + (x * 0x10))
-
-#define DEF_SLV_INST_ID			0x4
-#define DEF_SLV_STATIC_ADDR		0x74
-
-union i3c_set_reg {
-	uint32_t value;
-	struct {
-		unsigned int i2c_mode : 1;	/* bit[0] */
-		unsigned int test_mode : 1;	/* bit[1] */
-		unsigned int act_mode : 2;	/* bit[ 3: 2] */
-		unsigned int pending_int : 4;	/* bit[ 7: 4] */
-		unsigned int sa : 7;		/* bit[14: 8] */
-		unsigned int sa_en : 1;		/* bit[15] */
-		unsigned int inst_id : 4;	/* bit[19:16] */
-		unsigned int rsvd : 12;		/* bit[31:20] */
-	} fields;
-};
-
-
-struct aspeed_i3c_global {
-	void __iomem		*base;
-	struct reset_control	*rst;
-};
-
-static const struct of_device_id aspeed_i3c_global_of_table[] = {
-	{ .compatible = "aspeed,ast2600-i3c-global", },
-	{},
-};
-MODULE_DEVICE_TABLE(of, aspeed_i3c_global_of_table);
-
-static int aspeed_i3c_global_probe(struct platform_device *pdev)
-{
-	struct aspeed_i3c_global *i3c_global;
-	union i3c_set_reg reg;
-	int i, ret;
-	u32 num_of_i3cs;
-
-	i3c_global = devm_kzalloc(&pdev->dev, sizeof(*i3c_global), GFP_KERNEL);
-	if (!i3c_global)
-		return -ENOMEM;
-
-	i3c_global->base = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(i3c_global->base))
-		return PTR_ERR(i3c_global->base);
-
-	i3c_global->rst = devm_reset_control_get(&pdev->dev, NULL);
-	if (IS_ERR(i3c_global->rst)) {
-		dev_err(&pdev->dev,
-			"missing or invalid reset controller device tree entry");
-		return PTR_ERR(i3c_global->rst);
-	}
-
-	reset_control_assert(i3c_global->rst);
-	udelay(3);
-	reset_control_deassert(i3c_global->rst);
-
-	ret = of_property_read_u32(pdev->dev.of_node, "ni3cs", &num_of_i3cs);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "unable to get number of i3c devices");
-		return -EINVAL;
-	}
-
-	reg.value = 0;
-	reg.fields.inst_id = DEF_SLV_INST_ID;
-	reg.fields.sa = DEF_SLV_STATIC_ADDR;
-	reg.fields.pending_int = 0xc;
-	reg.fields.act_mode = 0x1;
-	for (i = 0; i < num_of_i3cs; i++)
-		writel(reg.value, i3c_global->base + ASPEED_I3CG_SET(i));
-
-	dev_info(&pdev->dev, "i3c global control registered\n");
-
-	return 0;
-}
-
-static struct platform_driver aspeed_i3c_driver = {
-	.probe  = aspeed_i3c_global_probe,
-	.driver = {
-		.name = KBUILD_MODNAME,
-		.of_match_table = of_match_ptr(aspeed_i3c_global_of_table),
-	},
-};
-module_platform_driver(aspeed_i3c_driver);
-
-MODULE_AUTHOR("Ryan Chen");
-MODULE_DESCRIPTION("ASPEED I3C Global Driver");
-MODULE_LICENSE("GPL v2");