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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /arch/mips/jazz/setup.c
downloadlinux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz
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Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ...
Diffstat (limited to 'arch/mips/jazz/setup.c')
-rw-r--r--arch/mips/jazz/setup.c201
1 files changed, 201 insertions, 0 deletions
diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c
new file mode 100644
index 000000000..d21e5d441
--- /dev/null
+++ b/arch/mips/jazz/setup.c
@@ -0,0 +1,201 @@
+/*
+ * Setup pointers to hardware-dependent routines.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1996, 1997, 1998, 2001, 07, 08 by Ralf Baechle
+ * Copyright (C) 2001 MIPS Technologies, Inc.
+ * Copyright (C) 2007 by Thomas Bogendoerfer
+ */
+#include <linux/eisa.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/console.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/dma-mapping.h>
+#include <linux/pgtable.h>
+
+#include <asm/jazz.h>
+#include <asm/jazzdma.h>
+#include <asm/reboot.h>
+#include <asm/tlbmisc.h>
+
+extern void jazz_machine_restart(char *command);
+
+static struct resource jazz_io_resources[] = {
+ {
+ .start = 0x00,
+ .end = 0x1f,
+ .name = "dma1",
+ .flags = IORESOURCE_IO | IORESOURCE_BUSY
+ }, {
+ .start = 0x40,
+ .end = 0x5f,
+ .name = "timer",
+ .flags = IORESOURCE_IO | IORESOURCE_BUSY
+ }, {
+ .start = 0x80,
+ .end = 0x8f,
+ .name = "dma page reg",
+ .flags = IORESOURCE_IO | IORESOURCE_BUSY
+ }, {
+ .start = 0xc0,
+ .end = 0xdf,
+ .name = "dma2",
+ .flags = IORESOURCE_IO | IORESOURCE_BUSY
+ }
+};
+
+void __init plat_mem_setup(void)
+{
+ int i;
+
+ /* Map 0xe0000000 -> 0x0:800005C0, 0xe0010000 -> 0x1:30000580 */
+ add_wired_entry(0x02000017, 0x03c00017, 0xe0000000, PM_64K);
+ /* Map 0xe2000000 -> 0x0:900005C0, 0xe3010000 -> 0x0:910005C0 */
+ add_wired_entry(0x02400017, 0x02440017, 0xe2000000, PM_16M);
+ /* Map 0xe4000000 -> 0x0:600005C0, 0xe4100000 -> 400005C0 */
+ add_wired_entry(0x01800017, 0x01000017, 0xe4000000, PM_4M);
+
+ set_io_port_base(JAZZ_PORT_BASE);
+#ifdef CONFIG_EISA
+ EISA_bus = 1;
+#endif
+
+ /* request I/O space for devices used on all i[345]86 PCs */
+ for (i = 0; i < ARRAY_SIZE(jazz_io_resources); i++)
+ request_resource(&ioport_resource, jazz_io_resources + i);
+
+ /* The RTC is outside the port address space */
+
+ _machine_restart = jazz_machine_restart;
+
+ add_preferred_console("ttyS", 0, "9600");
+}
+
+#ifdef CONFIG_OLIVETTI_M700
+#define UART_CLK 1843200
+#else
+/* Some Jazz machines seem to have an 8MHz crystal clock but I don't know
+ exactly which ones ... XXX */
+#define UART_CLK (8000000 / 16) /* ( 3072000 / 16) */
+#endif
+
+#define MEMPORT(_base, _irq) \
+ { \
+ .mapbase = (_base), \
+ .membase = (void *)(_base), \
+ .irq = (_irq), \
+ .uartclk = UART_CLK, \
+ .iotype = UPIO_MEM, \
+ .flags = UPF_BOOT_AUTOCONF, \
+ }
+
+static struct plat_serial8250_port jazz_serial_data[] = {
+ MEMPORT(JAZZ_SERIAL1_BASE, JAZZ_SERIAL1_IRQ),
+ MEMPORT(JAZZ_SERIAL2_BASE, JAZZ_SERIAL2_IRQ),
+ { },
+};
+
+static struct platform_device jazz_serial8250_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = jazz_serial_data,
+ },
+};
+
+static struct resource jazz_esp_rsrc[] = {
+ {
+ .start = JAZZ_SCSI_BASE,
+ .end = JAZZ_SCSI_BASE + 31,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = JAZZ_SCSI_DMA,
+ .end = JAZZ_SCSI_DMA,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = JAZZ_SCSI_IRQ,
+ .end = JAZZ_SCSI_IRQ,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static u64 jazz_esp_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device jazz_esp_pdev = {
+ .name = "jazz_esp",
+ .num_resources = ARRAY_SIZE(jazz_esp_rsrc),
+ .resource = jazz_esp_rsrc,
+ .dev = {
+ .dma_mask = &jazz_esp_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+static struct resource jazz_sonic_rsrc[] = {
+ {
+ .start = JAZZ_ETHERNET_BASE,
+ .end = JAZZ_ETHERNET_BASE + 0xff,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = JAZZ_ETHERNET_IRQ,
+ .end = JAZZ_ETHERNET_IRQ,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static u64 jazz_sonic_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device jazz_sonic_pdev = {
+ .name = "jazzsonic",
+ .num_resources = ARRAY_SIZE(jazz_sonic_rsrc),
+ .resource = jazz_sonic_rsrc,
+ .dev = {
+ .dma_mask = &jazz_sonic_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+static struct resource jazz_cmos_rsrc[] = {
+ {
+ .start = 0x70,
+ .end = 0x71,
+ .flags = IORESOURCE_IO
+ },
+ {
+ .start = 8,
+ .end = 8,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct platform_device jazz_cmos_pdev = {
+ .name = "rtc_cmos",
+ .num_resources = ARRAY_SIZE(jazz_cmos_rsrc),
+ .resource = jazz_cmos_rsrc
+};
+
+static struct platform_device pcspeaker_pdev = {
+ .name = "pcspkr",
+ .id = -1,
+};
+
+static int __init jazz_setup_devinit(void)
+{
+ platform_device_register(&jazz_serial8250_device);
+ platform_device_register(&jazz_esp_pdev);
+ platform_device_register(&jazz_sonic_pdev);
+ platform_device_register(&jazz_cmos_pdev);
+ platform_device_register(&pcspeaker_pdev);
+
+ return 0;
+}
+
+device_initcall(jazz_setup_devinit);