From: Christian Lamparter <chunkeey@googlemail.com>
Subject: SoC: add qualcomm syscon
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -291,4 +291,11 @@ config QCOM_INLINE_CRYPTO_ENGINE
 	tristate
 	select QCOM_SCM
 
+config QCOM_TCSR
+	tristate "QCOM Top Control and Status Registers"
+	depends on ARCH_QCOM
+	help
+	  Say y here to enable TCSR support.  The TCSR provides control
+	  functions for various peripherals.
+
 endmenu
--- a/drivers/soc/qcom/Makefile
+++ b/drivers/soc/qcom/Makefile
@@ -32,3 +32,4 @@ obj-$(CONFIG_QCOM_KRYO_L2_ACCESSORS) +=
 obj-$(CONFIG_QCOM_ICC_BWMON)	+= icc-bwmon.o
 qcom_ice-objs			+= ice.o
 obj-$(CONFIG_QCOM_INLINE_CRYPTO_ENGINE)	+= qcom_ice.o
+obj-$(CONFIG_QCOM_TCSR)		+= qcom_tcsr.o
--- /dev/null
+++ b/drivers/soc/qcom/qcom_tcsr.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2014, 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 rev 2 and
+ * only rev 2 as published by the free Software foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or fITNESS fOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+
+#define TCSR_USB_PORT_SEL	0xb0
+#define TCSR_USB_HSPHY_CONFIG	0xC
+
+#define TCSR_ESS_INTERFACE_SEL_OFFSET   0x0
+#define TCSR_ESS_INTERFACE_SEL_MASK     0xf
+
+#define TCSR_WIFI0_GLB_CFG_OFFSET	0x0
+#define TCSR_WIFI1_GLB_CFG_OFFSET	0x4
+#define TCSR_PNOC_SNOC_MEMTYPE_M0_M2	0x4
+
+static int tcsr_probe(struct platform_device *pdev)
+{
+	struct resource *res;
+	const struct device_node *node = pdev->dev.of_node;
+	void __iomem *base;
+	u32 val;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	if (!of_property_read_u32(node, "qcom,usb-ctrl-select", &val)) {
+		dev_err(&pdev->dev, "setting usb port select = %d\n", val);
+		writel(val, base + TCSR_USB_PORT_SEL);
+	}
+
+	if (!of_property_read_u32(node, "qcom,usb-hsphy-mode-select", &val)) {
+		dev_info(&pdev->dev, "setting usb hs phy mode select = %x\n", val);
+		writel(val, base + TCSR_USB_HSPHY_CONFIG);
+	}
+
+	if (!of_property_read_u32(node, "qcom,ess-interface-select", &val)) {
+		u32 tmp = 0;
+		dev_info(&pdev->dev, "setting ess interface select = %x\n", val);
+		tmp = readl(base + TCSR_ESS_INTERFACE_SEL_OFFSET);
+		tmp = tmp & (~TCSR_ESS_INTERFACE_SEL_MASK);
+		tmp = tmp | (val&TCSR_ESS_INTERFACE_SEL_MASK);
+		writel(tmp, base + TCSR_ESS_INTERFACE_SEL_OFFSET);
+        }
+
+	if (!of_property_read_u32(node, "qcom,wifi_glb_cfg", &val)) {
+		dev_info(&pdev->dev, "setting wifi_glb_cfg = %x\n", val);
+		writel(val, base + TCSR_WIFI0_GLB_CFG_OFFSET);
+		writel(val, base + TCSR_WIFI1_GLB_CFG_OFFSET);
+	}
+
+	if (!of_property_read_u32(node, "qcom,wifi_noc_memtype_m0_m2", &val)) {
+		dev_info(&pdev->dev,
+			"setting wifi_noc_memtype_m0_m2 = %x\n", val);
+		writel(val, base + TCSR_PNOC_SNOC_MEMTYPE_M0_M2);
+	}
+
+	return 0;
+}
+
+static const struct of_device_id tcsr_dt_match[] = {
+	{ .compatible = "qcom,tcsr", },
+	{ },
+};
+
+MODULE_DEVICE_TABLE(of, tcsr_dt_match);
+
+static struct platform_driver tcsr_driver = {
+	.driver = {
+		.name		= "tcsr",
+		.owner		= THIS_MODULE,
+		.of_match_table	= tcsr_dt_match,
+	},
+	.probe = tcsr_probe,
+};
+
+module_platform_driver(tcsr_driver);
+
+MODULE_AUTHOR("Andy Gross <agross@codeaurora.org>");
+MODULE_DESCRIPTION("QCOM TCSR driver");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+++ b/include/dt-bindings/soc/qcom,tcsr.h
@@ -0,0 +1,48 @@
+/* Copyright (c) 2014, 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
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#ifndef __DT_BINDINGS_QCOM_TCSR_H
+#define __DT_BINDINGS_QCOM_TCSR_H
+
+#define TCSR_USB_SELECT_USB3_P0		0x1
+#define TCSR_USB_SELECT_USB3_P1		0x2
+#define TCSR_USB_SELECT_USB3_DUAL	0x3
+
+/* IPQ40xx HS PHY Mode Select */
+#define TCSR_USB_HSPHY_HOST_MODE	0x00E700E7
+#define TCSR_USB_HSPHY_DEVICE_MODE	0x00C700E7
+
+/* IPQ40xx ess interface mode select */
+#define TCSR_ESS_PSGMII              0
+#define TCSR_ESS_PSGMII_RGMII5       1
+#define TCSR_ESS_PSGMII_RMII0        2
+#define TCSR_ESS_PSGMII_RMII1        4
+#define TCSR_ESS_PSGMII_RMII0_RMII1  6
+#define TCSR_ESS_PSGMII_RGMII4       9
+
+/*
+ * IPQ40xx WiFi Global Config
+ * Bit 30:AXID_EN
+ * Enable AXI master bus Axid translating to confirm all txn submitted by order
+ * Bit 24: Use locally generated socslv_wxi_bvalid
+ * 1:  use locally generate socslv_wxi_bvalid for performance.
+ * 0:  use SNOC socslv_wxi_bvalid.
+ */
+#define TCSR_WIFI_GLB_CFG		0x41000000
+
+/* IPQ40xx MEM_TYPE_SEL_M0_M2 Select Bit 26:24 - 2 NORMAL */
+#define TCSR_WIFI_NOC_MEMTYPE_M0_M2	0x02222222
+
+/* TCSR A/B REG */
+#define IPQ806X_TCSR_REG_A_ADM_CRCI_MUX_SEL     0
+#define IPQ806X_TCSR_REG_B_ADM_CRCI_MUX_SEL     1
+
+#endif
