diff options
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/fsl/qe/qe.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/soc/fsl/qe/qe.c b/drivers/soc/fsl/qe/qe.c index 31a094573a9d..2ef6fc6487c1 100644 --- a/drivers/soc/fsl/qe/qe.c +++ b/drivers/soc/fsl/qe/qe.c @@ -200,6 +200,9 @@ unsigned int qe_get_brg_clk(void) } EXPORT_SYMBOL(qe_get_brg_clk); +#define PVR_VER_836x 0x8083 +#define PVR_VER_832x 0x8084 + /* Program the BRG to the given sampling rate and multiplier * * @brg: the BRG, QE_BRG1 - QE_BRG16 @@ -226,8 +229,9 @@ int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier) /* Errata QE_General4, which affects some MPC832x and MPC836x SOCs, says that the BRG divisor must be even if you're not using divide-by-16 mode. */ - if (!div16 && (divisor & 1) && (divisor > 3)) - divisor++; + if (pvr_version_is(PVR_VER_836x) || pvr_version_is(PVR_VER_832x)) + if (!div16 && (divisor & 1) && (divisor > 3)) + divisor++; tempval = ((divisor - 1) << QE_BRGC_DIVISOR_SHIFT) | QE_BRGC_ENABLE | div16; |