Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/arm/mach-nspire/Kconfig b/arch/arm/mach-nspire/Kconfig
index d498530..b3d161e 100644
--- a/arch/arm/mach-nspire/Kconfig
+++ b/arch/arm/mach-nspire/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config ARCH_NSPIRE
bool "TI-NSPIRE based"
depends on ARCH_MULTI_V4_V5
diff --git a/arch/arm/mach-nspire/Makefile b/arch/arm/mach-nspire/Makefile
index 1bec256..4716b9b 100644
--- a/arch/arm/mach-nspire/Makefile
+++ b/arch/arm/mach-nspire/Makefile
@@ -1,2 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-y += nspire.o
-obj-y += clcd.o
diff --git a/arch/arm/mach-nspire/clcd.c b/arch/arm/mach-nspire/clcd.c
deleted file mode 100644
index ea0e5b2..0000000
--- a/arch/arm/mach-nspire/clcd.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * linux/arch/arm/mach-nspire/clcd.c
- *
- * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * 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.
- *
- */
-
-#include <linux/init.h>
-#include <linux/of.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/clcd.h>
-#include <linux/dma-mapping.h>
-
-static struct clcd_panel nspire_cx_lcd_panel = {
- .mode = {
- .name = "Color LCD",
- .refresh = 60,
- .xres = 320,
- .yres = 240,
- .sync = 0,
- .vmode = FB_VMODE_NONINTERLACED,
- .pixclock = 1,
- .hsync_len = 6,
- .vsync_len = 1,
- .right_margin = 50,
- .left_margin = 38,
- .lower_margin = 3,
- .upper_margin = 17,
- },
- .width = 65, /* ~6.50 cm */
- .height = 49, /* ~4.87 cm */
- .tim2 = TIM2_IPC,
- .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1),
- .bpp = 16,
- .caps = CLCD_CAP_565,
-};
-
-static struct clcd_panel nspire_classic_lcd_panel = {
- .mode = {
- .name = "Grayscale LCD",
- .refresh = 60,
- .xres = 320,
- .yres = 240,
- .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
- .vmode = FB_VMODE_NONINTERLACED,
- .pixclock = 1,
- .hsync_len = 6,
- .vsync_len = 1,
- .right_margin = 6,
- .left_margin = 6,
- },
- .width = 71, /* 7.11cm */
- .height = 53, /* 5.33cm */
- .tim2 = 0x80007d0,
- .cntl = CNTL_LCDMONO8,
- .bpp = 8,
- .grayscale = 1,
- .caps = CLCD_CAP_5551,
-};
-
-int nspire_clcd_setup(struct clcd_fb *fb)
-{
- struct clcd_panel *panel;
- size_t panel_size;
- const char *type;
- dma_addr_t dma;
- int err;
-
- BUG_ON(!fb->dev->dev.of_node);
-
- err = of_property_read_string(fb->dev->dev.of_node, "lcd-type", &type);
- if (err) {
- pr_err("CLCD: Could not find lcd-type property\n");
- return err;
- }
-
- if (!strcmp(type, "cx")) {
- panel = &nspire_cx_lcd_panel;
- } else if (!strcmp(type, "classic")) {
- panel = &nspire_classic_lcd_panel;
- } else {
- pr_err("CLCD: Unknown lcd-type %s\n", type);
- return -EINVAL;
- }
-
- panel_size = ((panel->mode.xres * panel->mode.yres) * panel->bpp) / 8;
- panel_size = ALIGN(panel_size, PAGE_SIZE);
-
- fb->fb.screen_base = dma_alloc_wc(&fb->dev->dev, panel_size, &dma,
- GFP_KERNEL);
-
- if (!fb->fb.screen_base) {
- pr_err("CLCD: unable to map framebuffer\n");
- return -ENOMEM;
- }
-
- fb->fb.fix.smem_start = dma;
- fb->fb.fix.smem_len = panel_size;
- fb->panel = panel;
-
- return 0;
-}
-
-int nspire_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
-{
- return dma_mmap_wc(&fb->dev->dev, vma, fb->fb.screen_base,
- fb->fb.fix.smem_start, fb->fb.fix.smem_len);
-}
-
-void nspire_clcd_remove(struct clcd_fb *fb)
-{
- dma_free_wc(&fb->dev->dev, fb->fb.fix.smem_len, fb->fb.screen_base,
- fb->fb.fix.smem_start);
-}
diff --git a/arch/arm/mach-nspire/clcd.h b/arch/arm/mach-nspire/clcd.h
deleted file mode 100644
index 8c33d2c..0000000
--- a/arch/arm/mach-nspire/clcd.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * linux/arch/arm/mach-nspire/clcd.h
- *
- * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * 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.
- *
- */
-
-int nspire_clcd_setup(struct clcd_fb *fb);
-int nspire_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma);
-void nspire_clcd_remove(struct clcd_fb *fb);
diff --git a/arch/arm/mach-nspire/mmio.h b/arch/arm/mach-nspire/mmio.h
index 8813471..48e32f1 100644
--- a/arch/arm/mach-nspire/mmio.h
+++ b/arch/arm/mach-nspire/mmio.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/arch/arm/mach-nspire/mmio.h
*
* Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * 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 NSPIRE_MISC_PHYS_BASE 0x900A0000
diff --git a/arch/arm/mach-nspire/nspire.c b/arch/arm/mach-nspire/nspire.c
index 8584cdd..2d4abb0 100644
--- a/arch/arm/mach-nspire/nspire.c
+++ b/arch/arm/mach-nspire/nspire.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-nspire/nspire.c
*
* Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * 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.
- *
*/
#include <linux/init.h>
#include <linux/of_irq.h>
@@ -16,14 +12,12 @@
#include <linux/irqchip/arm-vic.h>
#include <linux/clkdev.h>
#include <linux/amba/bus.h>
-#include <linux/amba/clcd.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include "mmio.h"
-#include "clcd.h"
static const char *const nspire_dt_match[] __initconst = {
"ti,nspire",
@@ -33,28 +27,6 @@
NULL,
};
-static struct clcd_board nspire_clcd_data = {
- .name = "LCD",
- .caps = CLCD_CAP_5551 | CLCD_CAP_565,
- .check = clcdfb_check,
- .decode = clcdfb_decode,
- .setup = nspire_clcd_setup,
- .mmap = nspire_clcd_mmap,
- .remove = nspire_clcd_remove,
-};
-
-
-static struct of_dev_auxdata nspire_auxdata[] __initdata = {
- OF_DEV_AUXDATA("arm,pl111", NSPIRE_LCD_PHYS_BASE,
- NULL, &nspire_clcd_data),
- { }
-};
-
-static void __init nspire_init(void)
-{
- of_platform_default_populate(NULL, nspire_auxdata, NULL);
-}
-
static void nspire_restart(enum reboot_mode mode, const char *cmd)
{
void __iomem *base = ioremap(NSPIRE_MISC_PHYS_BASE, SZ_4K);
@@ -66,6 +38,5 @@
DT_MACHINE_START(NSPIRE, "TI-NSPIRE")
.dt_compat = nspire_dt_match,
- .init_machine = nspire_init,
.restart = nspire_restart,
MACHINE_END