+++ /dev/null
-From: Christian Lamparter <chunkeey@googlemail.com>
-Subject: SoC: add qualcomm syscon
---- a/drivers/soc/qcom/Makefile
-+++ b/drivers/soc/qcom/Makefile
-@@ -18,6 +18,7 @@ obj-$(CONFIG_QCOM_SMEM_STATE) += smem_st
- obj-$(CONFIG_QCOM_SMP2P) += smp2p.o
- obj-$(CONFIG_QCOM_SMSM) += smsm.o
- obj-$(CONFIG_QCOM_WCNSS_CTRL) += wcnss_ctrl.o
-+obj-$(CONFIG_QCOM_TCSR) += qcom_tcsr.o
- obj-$(CONFIG_QCOM_APR) += apr.o
- obj-$(CONFIG_QCOM_LLCC) += llcc-slice.o
- obj-$(CONFIG_QCOM_SDM845_LLCC) += llcc-sdm845.o
---- a/drivers/soc/qcom/Kconfig
-+++ b/drivers/soc/qcom/Kconfig
-@@ -146,6 +146,13 @@ config QCOM_SMSM
- Say yes here to support the Qualcomm Shared Memory State Machine.
- The state machine is represented by bits in shared memory.
-
-+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.
-+
- config QCOM_WCNSS_CTRL
- tristate "Qualcomm WCNSS control driver"
- depends on ARCH_QCOM
---- /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
projects / openwrt / openwrt.git / blobdiff