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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/powerpc/platforms/83xx/mpc83xx.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/platforms/83xx/mpc83xx.h')
-rw-r--r--arch/powerpc/platforms/83xx/mpc83xx.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
new file mode 100644
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--- /dev/null
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
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+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __MPC83XX_H__
+#define __MPC83XX_H__
+
+#include <linux/init.h>
+#include <linux/device.h>
+#include <asm/pci-bridge.h>
+
+/* System Clock Control Register */
+#define MPC83XX_SCCR_OFFS 0xA08
+#define MPC83XX_SCCR_USB_MASK 0x00f00000
+#define MPC83XX_SCCR_USB_MPHCM_11 0x00c00000
+#define MPC83XX_SCCR_USB_MPHCM_01 0x00400000
+#define MPC83XX_SCCR_USB_MPHCM_10 0x00800000
+#define MPC83XX_SCCR_USB_DRCM_11 0x00300000
+#define MPC83XX_SCCR_USB_DRCM_01 0x00100000
+#define MPC83XX_SCCR_USB_DRCM_10 0x00200000
+#define MPC8315_SCCR_USB_MASK 0x00c00000
+#define MPC8315_SCCR_USB_DRCM_11 0x00c00000
+#define MPC8315_SCCR_USB_DRCM_01 0x00400000
+#define MPC837X_SCCR_USB_DRCM_11 0x00c00000
+
+/* system i/o configuration register low */
+#define MPC83XX_SICRL_OFFS 0x114
+#define MPC834X_SICRL_USB_MASK 0x60000000
+#define MPC834X_SICRL_USB0 0x20000000
+#define MPC834X_SICRL_USB1 0x40000000
+#define MPC831X_SICRL_USB_MASK 0x00000c00
+#define MPC831X_SICRL_USB_ULPI 0x00000800
+#define MPC8315_SICRL_USB_MASK 0x000000fc
+#define MPC8315_SICRL_USB_ULPI 0x00000054
+#define MPC837X_SICRL_USB_MASK 0xf0000000
+#define MPC837X_SICRL_USB_ULPI 0x50000000
+#define MPC837X_SICRL_USBB_MASK 0x30000000
+#define MPC837X_SICRL_SD 0x20000000
+
+/* system i/o configuration register high */
+#define MPC83XX_SICRH_OFFS 0x118
+#define MPC8308_SICRH_USB_MASK 0x000c0000
+#define MPC8308_SICRH_USB_ULPI 0x00040000
+#define MPC834X_SICRH_USB_UTMI 0x00020000
+#define MPC831X_SICRH_USB_MASK 0x000000e0
+#define MPC831X_SICRH_USB_ULPI 0x000000a0
+#define MPC8315_SICRH_USB_MASK 0x0000ff00
+#define MPC8315_SICRH_USB_ULPI 0x00000000
+#define MPC837X_SICRH_SPI_MASK 0x00000003
+#define MPC837X_SICRH_SD 0x00000001
+
+/* USB Control Register */
+#define FSL_USB2_CONTROL_OFFS 0x500
+#define CONTROL_UTMI_PHY_EN 0x00000200
+#define CONTROL_REFSEL_24MHZ 0x00000040
+#define CONTROL_REFSEL_48MHZ 0x00000080
+#define CONTROL_PHY_CLK_SEL_ULPI 0x00000400
+#define CONTROL_OTG_PORT 0x00000020
+
+/* USB PORTSC Registers */
+#define FSL_USB2_PORTSC1_OFFS 0x184
+#define FSL_USB2_PORTSC2_OFFS 0x188
+#define PORTSCX_PTW_16BIT 0x10000000
+#define PORTSCX_PTS_UTMI 0x00000000
+#define PORTSCX_PTS_ULPI 0x80000000
+
+/*
+ * Declaration for the various functions exported by the
+ * mpc83xx_* files. Mostly for use by mpc83xx_setup
+ */
+
+extern void __noreturn mpc83xx_restart(char *cmd);
+extern long mpc83xx_time_init(void);
+int __init mpc837x_usb_cfg(void);
+int __init mpc834x_usb_cfg(void);
+int __init mpc831x_usb_cfg(void);
+extern void mpc83xx_ipic_init_IRQ(void);
+
+#ifdef CONFIG_PCI
+extern void mpc83xx_setup_pci(void);
+#else
+#define mpc83xx_setup_pci NULL
+#endif
+
+extern int mpc83xx_declare_of_platform_devices(void);
+extern void mpc83xx_setup_arch(void);
+
+#endif /* __MPC83XX_H__ */