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| author | Zhao Qiang <qiang.zhao@freescale.com> | 2015-08-28 10:31:50 +0800 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-11-02 08:48:20 -0800 |
| commit | d4683776728b2442379b15b4d22318e223a5124e (patch) | |
| tree | 6c89388bc9ba2a40f5f43c4d3fc9373727a00deb /arch | |
| parent | a61047370d0b73ab886c5863e952695b5ee0d75b (diff) | |
| download | u-boot-d4683776728b2442379b15b4d22318e223a5124e.zip u-boot-d4683776728b2442379b15b4d22318e223a5124e.tar.gz u-boot-d4683776728b2442379b15b4d22318e223a5124e.tar.bz2 | |
t1040d4rdb: assign muxed pins to qe-tdm when set hwconfig qe-tdm
qe-tdm is muxed with diu, if hwconfig setted as qe-tdm,
assign muxed pins to qe-tdm, then delete diu node from
device tree.
Signed-off-by: Zhao Qiang <qiang.zhao@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/fdt.c | 11 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/fsl_fdt.h | 11 |
2 files changed, 22 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c index d4c3d9d..7270be1 100644 --- a/arch/powerpc/cpu/mpc85xx/fdt.c +++ b/arch/powerpc/cpu/mpc85xx/fdt.c @@ -13,6 +13,7 @@ #include <asm/processor.h> #include <linux/ctype.h> #include <asm/io.h> +#include <asm/fsl_fdt.h> #include <asm/fsl_portals.h> #include <hwconfig.h> #ifdef CONFIG_FSL_ESDHC @@ -943,3 +944,13 @@ int ft_verify_fdt(void *fdt) return 1; } + +void fdt_del_diu(void *blob) +{ + int nodeoff = 0; + + while ((nodeoff = fdt_node_offset_by_compatible(blob, 0, + "fsl,diu")) >= 0) { + fdt_del_node(blob, nodeoff); + } +} diff --git a/arch/powerpc/include/asm/fsl_fdt.h b/arch/powerpc/include/asm/fsl_fdt.h new file mode 100644 index 0000000..82e8f45 --- /dev/null +++ b/arch/powerpc/include/asm/fsl_fdt.h @@ -0,0 +1,11 @@ +/* + * Copyright 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef _FSL_FDT_H_ +#define _FSL_FDT_H_ + +void fdt_del_diu(void *blob); + +#endif |