Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index d143c13..26f0ecf 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/amba/bus.h
*
@@ -6,10 +7,6 @@
* region or that is derived from a PrimeCell.
*
* Copyright (C) 2003 Deep Blue Solutions Ltd, 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 as
- * published by the Free Software Foundation.
*/
#ifndef ASMARM_AMBA_H
#define ASMARM_AMBA_H
@@ -25,6 +22,43 @@
#define AMBA_CID 0xb105f00d
#define CORESIGHT_CID 0xb105900d
+/*
+ * CoreSight Architecture specification updates the ID specification
+ * for components on the AMBA bus. (ARM IHI 0029E)
+ *
+ * Bits 15:12 of the CID are the device class.
+ *
+ * Class 0xF remains for PrimeCell and legacy components. (AMBA_CID above)
+ * Class 0x9 defines the component as CoreSight (CORESIGHT_CID above)
+ * Class 0x0, 0x1, 0xB, 0xE define components that do not have driver support
+ * at present.
+ * Class 0x2-0x8,0xA and 0xD-0xD are presently reserved.
+ *
+ * Remaining CID bits stay as 0xb105-00d
+ */
+
+/**
+ * Class 0x9 components use additional values to form a Unique Component
+ * Identifier (UCI), where peripheral ID values are identical for different
+ * components. Passed to the amba bus code from the component driver via
+ * the amba_id->data pointer.
+ * @devarch : coresight devarch register value
+ * @devarch_mask: mask bits used for matching. 0 indicates UCI not used.
+ * @devtype : coresight device type value
+ * @data : additional driver data. As we have usurped the original
+ * pointer some devices may still need additional data
+ */
+struct amba_cs_uci_id {
+ unsigned int devarch;
+ unsigned int devarch_mask;
+ unsigned int devtype;
+ void *data;
+};
+
+/* define offsets for registers used by UCI */
+#define UCI_REG_DEVTYPE_OFFSET 0xFCC
+#define UCI_REG_DEVARCH_OFFSET 0xFBC
+
struct clk;
struct amba_device {
@@ -32,6 +66,8 @@
struct resource res;
struct clk *pclk;
unsigned int periphid;
+ unsigned int cid;
+ struct amba_cs_uci_id uci;
unsigned int irq[AMBA_NR_IRQS];
char *driver_override;
};
diff --git a/include/linux/amba/clcd-regs.h b/include/linux/amba/clcd-regs.h
index 516a6fd..421b0fa 100644
--- a/include/linux/amba/clcd-regs.h
+++ b/include/linux/amba/clcd-regs.h
@@ -42,6 +42,7 @@
#define TIM2_PCD_LO_MASK GENMASK(4, 0)
#define TIM2_PCD_LO_BITS 5
#define TIM2_CLKSEL (1 << 5)
+#define TIM2_ACB_MASK GENMASK(10, 6)
#define TIM2_IVS (1 << 11)
#define TIM2_IHS (1 << 12)
#define TIM2_IPC (1 << 13)
diff --git a/include/linux/amba/clcd.h b/include/linux/amba/clcd.h
index d0c3be7..b6e0cbe 100644
--- a/include/linux/amba/clcd.h
+++ b/include/linux/amba/clcd.h
@@ -124,38 +124,11 @@
struct amba_device;
struct clk;
-/**
- * struct clcd_vendor_data - holds hardware (IP-block) vendor-specific
- * variant information
- *
- * @clock_timregs: the CLCD needs to be clocked when accessing the
- * timer registers, or the hardware will hang.
- * @packed_24_bit_pixels: this variant supports 24bit packed pixel data,
- * so that RGB accesses 3 bytes at a time, not just on even 32bit
- * boundaries, packing the pixel data in memory. ST Microelectronics
- * have this.
- * @st_bitmux_control: ST Microelectronics have implemented output
- * bit line multiplexing into the CLCD control register. This indicates
- * that we need to use this.
- * @init_board: custom board init function for this variant
- * @init_panel: custom panel init function for this variant
- */
-struct clcd_vendor_data {
- bool clock_timregs;
- bool packed_24_bit_pixels;
- bool st_bitmux_control;
- int (*init_board)(struct amba_device *adev,
- struct clcd_board *board);
- int (*init_panel)(struct clcd_fb *fb,
- struct device_node *panel);
-};
-
/* this data structure describes each frame buffer device we find */
struct clcd_fb {
struct fb_info fb;
struct amba_device *dev;
struct clk *clk;
- struct clcd_vendor_data *vendor;
struct clcd_panel *panel;
struct clcd_board *board;
void *board_data;
@@ -257,10 +230,6 @@
else
val |= CNTL_LCDBPP16_444;
break;
- case 24:
- /* Modified variant supporting 24 bit packed pixels */
- val |= CNTL_ST_LCDBPP24_PACKED;
- break;
case 32:
val |= CNTL_LCDBPP24;
break;
diff --git a/include/linux/amba/kmi.h b/include/linux/amba/kmi.h
index a39e5be..94dd727 100644
--- a/include/linux/amba/kmi.h
+++ b/include/linux/amba/kmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/include/asm-arm/hardware/amba_kmi.h
*
@@ -5,21 +6,6 @@
*
* Copyright (C) 2000 Deep Blue Solutions Ltd.
*
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- *
* ---------------------------------------------------------------------------
* From ARM PrimeCell(tm) PS2 Keyboard/Mouse Interface (PL050) Technical
* Reference Manual - ARM DDI 0143B - see http://www.arm.com/
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
index da8357b..c92ebc3 100644
--- a/include/linux/amba/mmci.h
+++ b/include/linux/amba/mmci.h
@@ -18,20 +18,13 @@
* mask into a value to be binary (or set some other custom bits
* in MMCIPWR) or:ed and written into the MMCIPWR register of the
* block. May also control external power based on the power_mode.
- * @status: if no GPIO read function was given to the block in
- * gpio_wp (below) this function will be called to determine
- * whether a card is present in the MMC slot or not
- * @gpio_wp: read this GPIO pin to see if the card is write protected
- * @gpio_cd: read this GPIO pin to detect card insertion
- * @cd_invert: true if the gpio_cd pin value is active low
+ * @status: if no GPIO line was given to the block in this function will
+ * be called to determine whether a card is present in the MMC slot or not
*/
struct mmci_platform_data {
unsigned int ocr_mask;
int (*ios_handler)(struct device *, struct mmc_ios *);
unsigned int (*status)(struct device *);
- int gpio_wp;
- int gpio_cd;
- bool cd_invert;
};
#endif
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index 854b729..131b27c 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/amba/pl022.h
*
@@ -10,16 +11,6 @@
* linux-2.6.17-rc3-mm1/drivers/spi/pxa2xx_spi.c
* Initial adoption to PL022 by:
* Sachin Verma <sachin.verma@st.com>
- *
- * 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.
*/
#ifndef _SSP_PL022_H
diff --git a/include/linux/amba/pl080.h b/include/linux/amba/pl080.h
index ab036b6..e192d54 100644
--- a/include/linux/amba/pl080.h
+++ b/include/linux/amba/pl080.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* include/linux/amba/pl080.h
*
* Copyright 2008 Openmoko, Inc.
@@ -6,10 +7,6 @@
* Ben Dooks <ben@simtec.co.uk>
*
* ARM PrimeCell PL080 DMA controller
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
/* Note, there are some Samsung updates to this controller block which
diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 79d1bce..3100e0d 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/amba/pl08x.h - ARM PrimeCell DMA Controller driver
*
* Copyright (C) 2005 ARM Ltd
* Copyright (C) 2010 ST-Ericsson SA
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* pl08x information required by platform code
*
* Please credit ARM.com
diff --git a/include/linux/amba/pl093.h b/include/linux/amba/pl093.h
index 2983e36..b17166e 100644
--- a/include/linux/amba/pl093.h
+++ b/include/linux/amba/pl093.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* linux/amba/pl093.h
*
* Copyright (c) 2008 Simtec Electronics
@@ -6,10 +7,6 @@
*
* AMBA PL093 SSMC (synchronous static memory controller)
* See DDI0236.pdf (r0p4) for more details
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define SMB_BANK(x) ((x) * 0x20) /* each bank control set is 0x20 apart */
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h
index ad0965e..a1307b5 100644
--- a/include/linux/amba/serial.h
+++ b/include/linux/amba/serial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/include/asm-arm/hardware/serial_amba.h
*
@@ -5,20 +6,6 @@
*
* Copyright (C) ARM Limited
* Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H
#define ASM_ARM_HARDWARE_SERIAL_AMBA_H