diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0153-soc-qcom-tcsr-Add-TCSR-driver.patch')
| -rw-r--r-- | target/linux/ipq806x/patches/0153-soc-qcom-tcsr-Add-TCSR-driver.patch | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/target/linux/ipq806x/patches/0153-soc-qcom-tcsr-Add-TCSR-driver.patch b/target/linux/ipq806x/patches/0153-soc-qcom-tcsr-Add-TCSR-driver.patch deleted file mode 100644 index 65e4c2ff33..0000000000 --- a/target/linux/ipq806x/patches/0153-soc-qcom-tcsr-Add-TCSR-driver.patch +++ /dev/null @@ -1,153 +0,0 @@ -From 0b469f3f4c0e6a0e0b1b60a059600e325a03b6f5 Mon Sep 17 00:00:00 2001 -From: Andy Gross <agross@codeaurora.org> -Date: Thu, 12 Jun 2014 00:52:06 -0500 -Subject: [PATCH 153/182] soc: qcom: tcsr: Add TCSR driver - -This patch adds support for the TCSR IP block present in Qualcomm processors. - -Signed-off-by: Andy Gross <agross@codeaurora.org> ---- - .../devicetree/bindings/soc/qcom/qcom,tcsr.txt | 25 ++++++++ - drivers/soc/qcom/Kconfig | 6 ++ - drivers/soc/qcom/Makefile | 1 + - drivers/soc/qcom/qcom_tcsr.c | 64 ++++++++++++++++++++ - include/dt-bindings/soc/qcom,tcsr.h | 19 ++++++ - 5 files changed, 115 insertions(+) - create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,tcsr.txt - create mode 100644 drivers/soc/qcom/qcom_tcsr.c - create mode 100644 include/dt-bindings/soc/qcom,tcsr.h - ---- /dev/null -+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,tcsr.txt -@@ -0,0 +1,25 @@ -+QCOM TCSR (Top Control and Status Register) Driver -+ -+The TCSR provides miscellaneous control functions and status registers for -+Qualcomm processors. -+ -+Required properties: -+- compatible: must contain "qcom,tcsr" for IPQ806x -+- reg: Address range for TCSR registers -+ -+Optional properties: -+- qcom,usb-ctrl-select : indicates USB port type selection. Please reference -+ dt-bindings/soc/qcom,tcsr.h for valid USB port selection values. -+ -+Example for IPQ8064: -+ -+#include <dt-bindings/soc/qcom,tcsr.h> -+ -+ tcsr: tcsr@1a400000 { -+ compatible = "qcom,tcsr"; -+ reg = <0x1a400000 0x100>; -+ -+ qcom,usb-ctrl-select = <TCSR_USB_SELECT_USB3_DUAL>; -+ }; -+ -+ ---- a/drivers/soc/qcom/Kconfig -+++ b/drivers/soc/qcom/Kconfig -@@ -9,3 +9,9 @@ config QCOM_GSBI - functions for connecting the underlying serial UART, SPI, and I2C - devices to the output pins. - -+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. ---- a/drivers/soc/qcom/Makefile -+++ b/drivers/soc/qcom/Makefile -@@ -1 +1,2 @@ - obj-$(CONFIG_QCOM_GSBI) += qcom_gsbi.o -+obj-$(CONFIG_QCOM_TCSR) += qcom_tcsr.o ---- /dev/null -+++ b/drivers/soc/qcom/qcom_tcsr.c -@@ -0,0 +1,64 @@ -+/* -+ * 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 -+ -+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); -+ } -+ -+ 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 +1,19 @@ -+/* 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 -+ -+#endif |