openwrt/target/linux/layerscape/patches-4.9/201-config-support-layerscape.patch

From 7992b4384d94c5e1bad998ca3a9a5781caac8e62 Mon Sep 17 00:00:00 2001
From: Yangbo Lu <yangbo.lu@nxp.com>
Date: Mon, 25 Sep 2017 09:52:26 +0800
Subject: [PATCH] config: support layerscape
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This is a integrated patch for layerscape config/makefile support.

Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
Signed-off-by: Zhang Ying-22455 <ying.zhang22455@nxp.com>
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
 drivers/base/Kconfig                    |   1 +
 drivers/crypto/Makefile                 |   2 +-
 drivers/net/ethernet/freescale/Kconfig  |   4 +-
 drivers/net/ethernet/freescale/Makefile |   2 +
 drivers/ptp/Kconfig                     |  29 ++++++
 drivers/rtc/Kconfig                     |   8 ++
 drivers/rtc/Makefile                    |   1 +
 drivers/soc/Kconfig                     |   3 +-
 drivers/soc/fsl/Kconfig                 |  22 +++++
 drivers/soc/fsl/Kconfig.arm             |  16 ++++
 drivers/soc/fsl/Makefile                |   4 +
 drivers/soc/fsl/layerscape/Kconfig      |  10 +++
 drivers/soc/fsl/layerscape/Makefile     |   1 +
 drivers/soc/fsl/rcpm.c                  | 154 ++++++++++++++++++++++++++++++++
 drivers/staging/Kconfig                 |   6 ++
 drivers/staging/Makefile                |   3 +
 drivers/staging/fsl-dpaa2/Kconfig       |  41 +++++++++
 drivers/staging/fsl-dpaa2/Makefile      |   9 ++
 18 files changed, 312 insertions(+), 4 deletions(-)
 create mode 100644 drivers/soc/fsl/Kconfig
 create mode 100644 drivers/soc/fsl/Kconfig.arm
 create mode 100644 drivers/soc/fsl/layerscape/Kconfig
 create mode 100644 drivers/soc/fsl/layerscape/Makefile
 create mode 100644 drivers/soc/fsl/rcpm.c
 create mode 100644 drivers/staging/fsl-dpaa2/Kconfig
 create mode 100644 drivers/staging/fsl-dpaa2/Makefile

--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -237,6 +237,7 @@ config GENERIC_CPU_AUTOPROBE
 
 config SOC_BUS
 	bool
+	select GLOB
 
 source "drivers/base/regmap/Kconfig"
 
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -3,7 +3,7 @@ obj-$(CONFIG_CRYPTO_DEV_ATMEL_SHA) += at
 obj-$(CONFIG_CRYPTO_DEV_ATMEL_TDES) += atmel-tdes.o
 obj-$(CONFIG_CRYPTO_DEV_BFIN_CRC) += bfin_crc.o
 obj-$(CONFIG_CRYPTO_DEV_CCP) += ccp/
-obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM) += caam/
+obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_COMMON) += caam/
 obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o
 obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hifn_795x.o
 obj-$(CONFIG_CRYPTO_DEV_IMGTEC_HASH) += img-hash.o
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -5,7 +5,7 @@
 config NET_VENDOR_FREESCALE
 	bool "Freescale devices"
 	default y
-	depends on FSL_SOC || QUICC_ENGINE || CPM1 || CPM2 || PPC_MPC512x || \
+	depends on FSL_SOC || (QUICC_ENGINE && PPC32) || CPM1 || CPM2 || PPC_MPC512x || \
 		   M523x || M527x || M5272 || M528x || M520x || M532x || \
 		   ARCH_MXC || ARCH_MXS || (PPC_MPC52xx && PPC_BESTCOMM) || \
 		   ARCH_LAYERSCAPE
@@ -93,4 +93,6 @@ config GIANFAR
 	  and MPC86xx family of chips, the eTSEC on LS1021A and the FEC
 	  on the 8540.
 
+source "drivers/net/ethernet/freescale/sdk_fman/Kconfig"
+source "drivers/net/ethernet/freescale/sdk_dpaa/Kconfig"
 endif # NET_VENDOR_FREESCALE
--- a/drivers/net/ethernet/freescale/Makefile
+++ b/drivers/net/ethernet/freescale/Makefile
@@ -21,4 +21,6 @@ gianfar_driver-objs := gianfar.o \
 obj-$(CONFIG_UCC_GETH) += ucc_geth_driver.o
 ucc_geth_driver-objs := ucc_geth.o ucc_geth_ethtool.o
 
+obj-$(if $(CONFIG_FSL_SDK_FMAN),y) += sdk_fman/
+obj-$(if $(CONFIG_FSL_SDK_DPAA_ETH),y) += sdk_dpaa/
 obj-$(CONFIG_FSL_FMAN) += fman/
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -39,6 +39,35 @@ config PTP_1588_CLOCK_GIANFAR
 	  To compile this driver as a module, choose M here: the module
 	  will be called gianfar_ptp.
 
+config PTP_1588_CLOCK_DPAA
+	tristate "Freescale DPAA as PTP clock"
+	depends on FSL_SDK_DPAA_ETH
+	select PTP_1588_CLOCK
+        select FSL_DPAA_TS
+        default n
+	help
+	  This driver adds support for using the DPAA 1588 timer module
+	  as a PTP clock. This clock is only useful if your PTP programs are
+	  getting hardware time stamps on the PTP Ethernet packets
+	  using the SO_TIMESTAMPING API.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called dpaa_ptp.
+
+config PTP_1588_CLOCK_DPAA2
+	tristate "Freescale DPAA2 as PTP clock"
+	depends on FSL_DPAA2_ETH
+	select PTP_1588_CLOCK
+	default y
+	help
+	  This driver adds support for using the DPAA2 1588 timer module
+	  as a PTP clock. This clock is only useful if your PTP programs are
+	  getting hardware time stamps on the PTP Ethernet packets
+	  using the SO_TIMESTAMPING API.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called dpaa2-rtc.
+
 config PTP_1588_CLOCK_IXP46X
 	tristate "Intel IXP46x as PTP clock"
 	depends on IXP4XX_ETH
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -414,6 +414,14 @@ config RTC_DRV_PCF85063
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-pcf85063.
 
+config RTC_DRV_PCF85263
+	tristate "NXP PCF85263"
+	help
+	  If you say yes here you get support for the PCF85263 RTC chip
+
+	  This driver can also be built as a module. If so, the module
+	  will be called rtc-pcf85263.
+
 config RTC_DRV_PCF8563
 	tristate "Philips PCF8563/Epson RTC8564"
 	help
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -111,6 +111,7 @@ obj-$(CONFIG_RTC_DRV_PCF2127)	+= rtc-pcf
 obj-$(CONFIG_RTC_DRV_PCF50633)	+= rtc-pcf50633.o
 obj-$(CONFIG_RTC_DRV_PCF85063)	+= rtc-pcf85063.o
 obj-$(CONFIG_RTC_DRV_PCF8523)	+= rtc-pcf8523.o
+obj-$(CONFIG_RTC_DRV_PCF85263)	+= rtc-pcf85263.o
 obj-$(CONFIG_RTC_DRV_PCF8563)	+= rtc-pcf8563.o
 obj-$(CONFIG_RTC_DRV_PCF8583)	+= rtc-pcf8583.o
 obj-$(CONFIG_RTC_DRV_PIC32)	+= rtc-pic32.o
--- a/drivers/soc/Kconfig
+++ b/drivers/soc/Kconfig
@@ -1,8 +1,7 @@
 menu "SOC (System On Chip) specific Drivers"
 
 source "drivers/soc/bcm/Kconfig"
-source "drivers/soc/fsl/qbman/Kconfig"
-source "drivers/soc/fsl/qe/Kconfig"
+source "drivers/soc/fsl/Kconfig"
 source "drivers/soc/mediatek/Kconfig"
 source "drivers/soc/qcom/Kconfig"
 source "drivers/soc/rockchip/Kconfig"
--- /dev/null
+++ b/drivers/soc/fsl/Kconfig
@@ -0,0 +1,22 @@
+#
+# Freescale SOC drivers
+#
+
+source "drivers/soc/fsl/qbman/Kconfig"
+source "drivers/soc/fsl/qe/Kconfig"
+source "drivers/soc/fsl/ls2-console/Kconfig"
+
+config FSL_GUTS
+	bool
+	select SOC_BUS
+	help
+	  The global utilities block controls power management, I/O device
+	  enabling, power-onreset(POR) configuration monitoring, alternate
+	  function selection for multiplexed signals,and clock control.
+	  This driver is to manage and access global utilities block.
+	  Initially only reading SVR and registering soc device are supported.
+	  Other guts accesses, such as reading RCW, should eventually be moved
+	  into this driver as well.
+if ARM || ARM64
+source "drivers/soc/fsl/Kconfig.arm"
+endif
--- /dev/null
+++ b/drivers/soc/fsl/Kconfig.arm
@@ -0,0 +1,16 @@
+#
+# Freescale ARM SOC Drivers
+#
+
+config LS_SOC_DRIVERS
+	bool "Layerscape Soc Drivers"
+	depends on ARCH_LAYERSCAPE || SOC_LS1021A
+	default n
+	help
+	Say y here to enable Freescale Layerscape Soc Device Drivers support.
+	The Soc Drivers provides the device driver that is a specific block
+	or feature on Layerscape platform.
+
+if LS_SOC_DRIVERS
+	source "drivers/soc/fsl/layerscape/Kconfig"
+endif
--- a/drivers/soc/fsl/Makefile
+++ b/drivers/soc/fsl/Makefile
@@ -5,3 +5,7 @@
 obj-$(CONFIG_FSL_DPAA)                 += qbman/
 obj-$(CONFIG_QUICC_ENGINE)		+= qe/
 obj-$(CONFIG_CPM)			+= qe/
+obj-$(CONFIG_FSL_GUTS)			+= guts.o
+obj-$(CONFIG_FSL_LS2_CONSOLE)		+= ls2-console/
+obj-$(CONFIG_SUSPEND)			+= rcpm.o
+obj-$(CONFIG_LS_SOC_DRIVERS)		+= layerscape/
--- /dev/null
+++ b/drivers/soc/fsl/layerscape/Kconfig
@@ -0,0 +1,10 @@
+#
+# Layerscape Soc drivers
+#
+config  FTM_ALARM
+	bool "FTM alarm driver"
+	default n
+	help
+	Say y here to enable FTM alarm support.  The FTM alarm provides
+	alarm functions for wakeup system from deep sleep.  There is only
+	one FTM can be used in ALARM(FTM 0).
--- /dev/null
+++ b/drivers/soc/fsl/layerscape/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_FTM_ALARM) += ftm_alarm.o
--- /dev/null
+++ b/drivers/soc/fsl/rcpm.c
@@ -0,0 +1,154 @@
+/*
+ * Run Control and Power Management (RCPM) driver
+ *
+ * Copyright 2016 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ */
+#define pr_fmt(fmt) "RCPM: %s: " fmt, __func__
+
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/of_platform.h>
+#include <linux/of_address.h>
+#include <linux/suspend.h>
+
+/* RCPM register offset */
+#define RCPM_IPPDEXPCR0			0x140
+
+#define RCPM_WAKEUP_CELL_SIZE	2
+
+struct rcpm_config {
+	int ipp_num;
+	int ippdexpcr_offset;
+	u32 ippdexpcr[2];
+	void *rcpm_reg_base;
+};
+
+static struct rcpm_config *rcpm;
+
+static inline void rcpm_reg_write(u32 offset, u32 value)
+{
+	iowrite32be(value, rcpm->rcpm_reg_base + offset);
+}
+
+static inline u32 rcpm_reg_read(u32 offset)
+{
+	return ioread32be(rcpm->rcpm_reg_base + offset);
+}
+
+static void rcpm_wakeup_fixup(struct device *dev, void *data)
+{
+	struct device_node *node = dev ? dev->of_node : NULL;
+	u32 value[RCPM_WAKEUP_CELL_SIZE];
+	int ret, i;
+
+	if (!dev || !node || !device_may_wakeup(dev))
+		return;
+
+	/*
+	 * Get the values in the "rcpm-wakeup" property.
+	 * Three values are:
+	 * The first is a pointer to the RCPM node.
+	 * The second is the value of the ippdexpcr0 register.
+	 * The third is the value of the ippdexpcr1 register.
+	 */
+	ret = of_property_read_u32_array(node, "fsl,rcpm-wakeup",
+					 value, RCPM_WAKEUP_CELL_SIZE);
+	if (ret)
+		return;
+
+	pr_debug("wakeup source: the device %s\n", node->full_name);
+
+	for (i = 0; i < rcpm->ipp_num; i++)
+		rcpm->ippdexpcr[i] |= value[i + 1];
+}
+
+static int rcpm_suspend_prepare(void)
+{
+	int i;
+
+	BUG_ON(!rcpm);
+
+	for (i = 0; i < rcpm->ipp_num; i++)
+		rcpm->ippdexpcr[i] = 0;
+
+	dpm_for_each_dev(NULL, rcpm_wakeup_fixup);
+
+	for (i = 0; i < rcpm->ipp_num; i++) {
+		rcpm_reg_write(rcpm->ippdexpcr_offset + 4 * i,
+			       rcpm->ippdexpcr[i]);
+		pr_debug("ippdexpcr%d = 0x%x\n", i, rcpm->ippdexpcr[i]);
+	}
+
+	return 0;
+}
+
+static int rcpm_suspend_notifier_call(struct notifier_block *bl,
+				      unsigned long state,
+				      void *unused)
+{
+	switch (state) {
+	case PM_SUSPEND_PREPARE:
+		rcpm_suspend_prepare();
+		break;
+	}
+
+	return NOTIFY_DONE;
+}
+
+static struct rcpm_config rcpm_default_config = {
+	.ipp_num = 1,
+	.ippdexpcr_offset = RCPM_IPPDEXPCR0,
+};
+
+static const struct of_device_id rcpm_matches[] = {
+	{
+		.compatible = "fsl,qoriq-rcpm-2.1",
+		.data = &rcpm_default_config,
+	},
+	{}
+};
+
+static struct notifier_block rcpm_suspend_notifier = {
+	.notifier_call = rcpm_suspend_notifier_call,
+};
+
+static int __init layerscape_rcpm_init(void)
+{
+	const struct of_device_id *match;
+	struct device_node *np;
+
+	np = of_find_matching_node_and_match(NULL, rcpm_matches, &match);
+	if (!np) {
+		pr_err("Can't find the RCPM node.\n");
+		return -EINVAL;
+	}
+
+	if (match->data)
+		rcpm = (struct rcpm_config *)match->data;
+	else
+		return -EINVAL;
+
+	rcpm->rcpm_reg_base = of_iomap(np, 0);
+	of_node_put(np);
+	if (!rcpm->rcpm_reg_base)
+		return -ENOMEM;
+
+	register_pm_notifier(&rcpm_suspend_notifier);
+
+	pr_info("The RCPM driver initialized.\n");
+
+	return 0;
+}
+
+subsys_initcall(layerscape_rcpm_init);
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -94,6 +94,8 @@ source "drivers/staging/fbtft/Kconfig"
 
 source "drivers/staging/fsl-mc/Kconfig"
 
+source "drivers/staging/fsl-dpaa2/Kconfig"
+
 source "drivers/staging/wilc1000/Kconfig"
 
 source "drivers/staging/most/Kconfig"
@@ -106,4 +108,8 @@ source "drivers/staging/greybus/Kconfig"
 
 source "drivers/staging/vc04_services/Kconfig"
 
+source "drivers/staging/fsl_qbman/Kconfig"
+
+source "drivers/staging/fsl_ppfe/Kconfig"
+
 endif # STAGING
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -36,9 +36,12 @@ obj-$(CONFIG_UNISYSSPAR)	+= unisys/
 obj-$(CONFIG_COMMON_CLK_XLNX_CLKWZRD)	+= clocking-wizard/
 obj-$(CONFIG_FB_TFT)		+= fbtft/
 obj-$(CONFIG_FSL_MC_BUS)	+= fsl-mc/
+obj-$(CONFIG_FSL_DPAA2)		+= fsl-dpaa2/
 obj-$(CONFIG_WILC1000)		+= wilc1000/
 obj-$(CONFIG_MOST)		+= most/
 obj-$(CONFIG_ISDN_I4L)		+= i4l/
 obj-$(CONFIG_KS7010)		+= ks7010/
 obj-$(CONFIG_GREYBUS)		+= greybus/
 obj-$(CONFIG_BCM2708_VCHIQ)	+= vc04_services/
+obj-$(CONFIG_FSL_SDK_DPA)	+= fsl_qbman/
+obj-$(CONFIG_FSL_PPFE)		+= fsl_ppfe/
--- /dev/null
+++ b/drivers/staging/fsl-dpaa2/Kconfig
@@ -0,0 +1,41 @@
+#
+# Freescale DataPath Acceleration Architecture Gen2 (DPAA2) drivers
+#
+
+config FSL_DPAA2
+	bool "Freescale DPAA2 devices"
+	depends on FSL_MC_BUS
+	---help---
+	  Build drivers for Freescale DataPath Acceleration
+	  Architecture (DPAA2) family of SoCs.
+
+config FSL_DPAA2_ETH
+	tristate "Freescale DPAA2 Ethernet"
+	depends on FSL_DPAA2 && FSL_MC_DPIO
+	---help---
+	  Ethernet driver for Freescale DPAA2 SoCs, using the
+	  Freescale MC bus driver
+
+if FSL_DPAA2_ETH
+config FSL_DPAA2_ETH_USE_ERR_QUEUE
+	bool "Enable Rx error queue"
+	default n
+	---help---
+	  Allow Rx error frames to be enqueued on an error queue
+	  and processed by the driver (by default they are dropped
+	  in hardware).
+	  This may impact performance, recommended for debugging
+	  purposes only.
+
+# QBMAN_DEBUG requires some additional DPIO APIs
+config FSL_DPAA2_ETH_DEBUGFS
+	depends on DEBUG_FS && FSL_QBMAN_DEBUG
+	bool "Enable debugfs support"
+	default n
+	---help---
+	  Enable advanced statistics through debugfs interface.
+endif
+
+source "drivers/staging/fsl-dpaa2/mac/Kconfig"
+source "drivers/staging/fsl-dpaa2/evb/Kconfig"
+source "drivers/staging/fsl-dpaa2/ethsw/Kconfig"
--- /dev/null
+++ b/drivers/staging/fsl-dpaa2/Makefile
@@ -0,0 +1,9 @@
+#
+# Freescale DataPath Acceleration Architecture Gen2 (DPAA2) drivers
+#
+
+obj-$(CONFIG_FSL_DPAA2_ETH)	+= ethernet/
+obj-$(CONFIG_FSL_DPAA2_MAC)	+= mac/
+obj-$(CONFIG_FSL_DPAA2_EVB)	+= evb/
+obj-$(CONFIG_FSL_DPAA2_ETHSW)	+= ethsw/
+obj-$(CONFIG_PTP_1588_CLOCK_DPAA2) += rtc/