From mboxrd@z Thu Jan 1 00:00:00 1970 From: tanmay.upadhyay@einfochips.com (Tanmay Upadhyay) Date: Fri, 11 Nov 2011 21:32:59 +0530 Subject: [PATCH] ARM: pxa168/gplugd: add the correct SSP device In-Reply-To: <1321013994-6443-1-git-send-email-eric.y.miao@gmail.com> References: <1321013994-6443-1-git-send-email-eric.y.miao@gmail.com> Message-ID: <4EBD4733.4010801@einfochips.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Friday 11 November 2011 05:49 PM, Eric Miao wrote: > There is no SSP0, but SSP2 is used on gplugd. > > Cc: Tanmay Upadhyay > Signed-off-by: Eric Miao > --- > arch/arm/mach-mmp/gplugd.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c > index 6915656..0469c74 100644 > --- a/arch/arm/mach-mmp/gplugd.c > +++ b/arch/arm/mach-mmp/gplugd.c > @@ -182,7 +182,7 @@ static void __init gplugd_init(void) > > /* on-chip devices */ > pxa168_add_uart(3); > - pxa168_add_ssp(0); > + pxa168_add_ssp(2); > pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(gplugd_i2c_board_info)); > > pxa168_add_eth(&gplugd_eth_platform_data); Hi Eric, HDMI chip (TDA9981A) on gplugD gets audio data from SSP0 - used as I2S. Page # 7 of [1] & page # 1 & 3 of [2] indicates this. SSP2 is also used on gplugD as SPI to talk to the NOR flash. Thanks, Tanmay [1] http://www.globalscaletechnologies.com/download/gplugD-MBV2R1-web.pdf [2] http://www.globalscaletechnologies.com/download/gplugD-IOV2R1-web.pdf