From mboxrd@z Thu Jan 1 00:00:00 1970 From: p.zabel@pengutronix.de (Philipp Zabel) Date: Fri, 26 Feb 2016 09:48:30 +0100 Subject: [PATCH v3 3/3] ARM: imx6: Fix procedure to switch the parent of, LDB_DI_CLK In-Reply-To: <56CF5ABC.8040109@timesys.com> References: <56CF5ABC.8040109@timesys.com> Message-ID: <1456476510.3383.19.camel@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Akshay, Am Donnerstag, den 25.02.2016, 14:49 -0500 schrieb Akshay Bhat: > Hi Fabio, Phillip, > > Philipp Zabel pengutronix.de> writes: > > > > > From: Fabio Estevam freescale.com> > > > > > > + sel[i][2] = sel[i][3] | 4; > > + > > + pr_debug("ccm: switching ldb_di0_sel: %d->%d->%d->%d\n", > > + sel[i][0], sel[i][1], sel[i][2], sel[i][3]); > > Change ldb_di0_sel to ldb_di%d_sel > > Will do. > > + if (sel[0][0] == sel[0][3] && sel[1][0] == sel[1][3]) > > + return; > > + > > + mmdc_ch1_disable(ccm_base); > > + > > + for (i = 1; i < 4; i++) { > > + reg = readl_relaxed(ccm_base + CCM_CS2CDR); > > + reg &= ~((7 << CS2CDR_LDB_DI0_CLK_SEL_SHIFT) | > > + (7 << CS2CDR_LDB_DI1_CLK_SEL_SHIFT)); > > + reg |= ((sel[0][i] << CS2CDR_LDB_DI0_CLK_SEL_SHIFT) | > > + (sel[1][i] << CS2CDR_LDB_DI0_CLK_SEL_SHIFT)); > > Needs to be CS2CDR_LDB_DI1_CLK_SEL_SHIFT in the last line; otherwise the > ldb_di1_clock is set to have incorrect source. Thanks for spotting this! regards Philipp