Message ID | 20220106030857.1410516-1-judge.packham@gmail.com |
---|---|
State | Superseded |
Delegated to: | Stefan Roese |
Headers | show |
Series | [1/2] ARM: mvebu: x530: set MPP55 to gpio | expand |
On 1/6/22 04:08, Chris Packham wrote: > MPP55 is used as a reset connected to the L3 switch chip. This doesn't > matter for u-boot as it doesn't use the L3 switch but it is useful to > be able to toggle the switch in/out of reset for the OS. > > Signed-off-by: Chris Packham <judge.packham@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de> Thanks, Stefan > --- > > board/alliedtelesis/x530/x530.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/board/alliedtelesis/x530/x530.c b/board/alliedtelesis/x530/x530.c > index 8b31045a0743..866b6e68cc16 100644 > --- a/board/alliedtelesis/x530/x530.c > +++ b/board/alliedtelesis/x530/x530.c > @@ -92,7 +92,7 @@ int board_early_init_f(void) > writel(0x55550550, MVEBU_MPP_BASE + 0x0c); > writel(0x55555555, MVEBU_MPP_BASE + 0x10); > writel(0x00100565, MVEBU_MPP_BASE + 0x14); > - writel(0x40000000, MVEBU_MPP_BASE + 0x18); > + writel(0x00000000, MVEBU_MPP_BASE + 0x18); > writel(0x00004444, MVEBU_MPP_BASE + 0x1c); > > return 0; > Viele Grüße, Stefan Roese
diff --git a/board/alliedtelesis/x530/x530.c b/board/alliedtelesis/x530/x530.c index 8b31045a0743..866b6e68cc16 100644 --- a/board/alliedtelesis/x530/x530.c +++ b/board/alliedtelesis/x530/x530.c @@ -92,7 +92,7 @@ int board_early_init_f(void) writel(0x55550550, MVEBU_MPP_BASE + 0x0c); writel(0x55555555, MVEBU_MPP_BASE + 0x10); writel(0x00100565, MVEBU_MPP_BASE + 0x14); - writel(0x40000000, MVEBU_MPP_BASE + 0x18); + writel(0x00000000, MVEBU_MPP_BASE + 0x18); writel(0x00004444, MVEBU_MPP_BASE + 0x1c); return 0;
MPP55 is used as a reset connected to the L3 switch chip. This doesn't matter for u-boot as it doesn't use the L3 switch but it is useful to be able to toggle the switch in/out of reset for the OS. Signed-off-by: Chris Packham <judge.packham@gmail.com> --- board/alliedtelesis/x530/x530.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)