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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 09:02:26 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 09:02:26 -0800 |
commit | 37969581301e50872a1ae84dc73962b5f7ee6b76 (patch) | |
tree | 35bbd6a07f903f248f4bd209b8d194a922415fe0 /arch/powerpc/platforms/83xx | |
parent | 80ff8a805113850a3ffafcc8e6eaa1fdd51b02f3 (diff) | |
parent | 24f1a849614ba1805e26a05da7cc8c6bd67490ea (diff) | |
download | talos-op-linux-37969581301e50872a1ae84dc73962b5f7ee6b76.tar.gz talos-op-linux-37969581301e50872a1ae84dc73962b5f7ee6b76.zip |
Merge branch 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (69 commits)
[POWERPC] Add SPE registers to core dumps
[POWERPC] Use regset code for compat PTRACE_*REGS* calls
[POWERPC] Use generic compat_sys_ptrace
[POWERPC] Use generic compat_ptrace_request
[POWERPC] Use generic ptrace peekdata/pokedata
[POWERPC] Use regset code for PTRACE_*REGS* requests
[POWERPC] Switch to generic compat_binfmt_elf code
[POWERPC] Switch to using user_regset-based core dumps
[POWERPC] Add user_regset compat support
[POWERPC] Add user_regset_view definitions
[POWERPC] Use user_regset accessors for GPRs
[POWERPC] ptrace accessors for special regs MSR and TRAP
[POWERPC] Use user_regset accessors for SPE regs
[POWERPC] Use user_regset accessors for altivec regs
[POWERPC] Use user_regset accessors for FP regs
[POWERPC] mpc52xx: fix compile error introduce when rebasing patch
[POWERPC] 4xx: PCIe indirect DCR spinlock fix.
[POWERPC] Add missing native dcr dcr_ind_lock spinlock
[POWERPC] 4xx: Fix offset value on Warp board
[POWERPC] 4xx: Add 440EPx Sequoia ehci dts entry
...
Diffstat (limited to 'arch/powerpc/platforms/83xx')
-rw-r--r-- | arch/powerpc/platforms/83xx/mpc832x_rdb.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/83xx/mpc83xx.h | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/83xx/usb.c | 17 |
3 files changed, 16 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index 9f0fd88b2b1f..e7f706b624fe 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -101,7 +101,7 @@ static void __init mpc832x_rdb_setup_arch(void) #ifdef CONFIG_QUICC_ENGINE qe_reset(); - if ((np = of_find_node_by_name(np, "par_io")) != NULL) { + if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) { par_io_init(np); of_node_put(np); diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index 88bb748aff0d..68065e62fc3d 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -14,6 +14,8 @@ #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 MPC837X_SCCR_USB_DRCM_11 0x00c00000 /* system i/o configuration register low */ diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c index 681230a30acd..471fdd8f4108 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c @@ -104,6 +104,7 @@ int mpc831x_usb_cfg(void) u32 temp; void __iomem *immap, *usb_regs; struct device_node *np = NULL; + struct device_node *immr_node = NULL; const void *prop; struct resource res; int ret = 0; @@ -124,10 +125,15 @@ int mpc831x_usb_cfg(void) } /* Configure clock */ - temp = in_be32(immap + MPC83XX_SCCR_OFFS); - temp &= ~MPC83XX_SCCR_USB_MASK; - temp |= MPC83XX_SCCR_USB_DRCM_11; /* 1:3 */ - out_be32(immap + MPC83XX_SCCR_OFFS, temp); + immr_node = of_get_parent(np); + if (immr_node && of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) + clrsetbits_be32(immap + MPC83XX_SCCR_OFFS, + MPC8315_SCCR_USB_MASK, + MPC8315_SCCR_USB_DRCM_11); + else + clrsetbits_be32(immap + MPC83XX_SCCR_OFFS, + MPC83XX_SCCR_USB_MASK, + MPC83XX_SCCR_USB_DRCM_11); /* Configure pin mux for ULPI. There is no pin mux for UTMI */ if (prop && !strcmp(prop, "ulpi")) { @@ -144,6 +150,9 @@ int mpc831x_usb_cfg(void) iounmap(immap); + if (immr_node) + of_node_put(immr_node); + /* Map USB SOC space */ ret = of_address_to_resource(np, 0, &res); if (ret) { |