diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0099-sdk_fman-suspend-the-FMan-to-Deep-Sleep-on-PPC-only.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0099-sdk_fman-suspend-the-FMan-to-Deep-Sleep-on-PPC-only.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0099-sdk_fman-suspend-the-FMan-to-Deep-Sleep-on-PPC-only.patch b/target/linux/layerscape/patches-5.4/701-net-0099-sdk_fman-suspend-the-FMan-to-Deep-Sleep-on-PPC-only.patch new file mode 100644 index 0000000000..677dbbc077 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0099-sdk_fman-suspend-the-FMan-to-Deep-Sleep-on-PPC-only.patch @@ -0,0 +1,56 @@ +From 2223efd48766e22bbf56ba6000078af9e32c7772 Mon Sep 17 00:00:00 2001 +From: Camelia Groza <camelia.groza@nxp.com> +Date: Mon, 17 Dec 2018 15:20:42 +0200 +Subject: [PATCH] sdk_fman: suspend the FMan to Deep Sleep on PPC only + +The SCFG_FMCLKDPSLPCR register is present on PPC targets only. This +feature does not apply to ARM SoCs. + +Signed-off-by: Camelia Groza <camelia.groza@nxp.com> +--- + .../net/ethernet/freescale/sdk_fman/src/wrapper/lnxwrp_fm.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +--- a/drivers/net/ethernet/freescale/sdk_fman/src/wrapper/lnxwrp_fm.c ++++ b/drivers/net/ethernet/freescale/sdk_fman/src/wrapper/lnxwrp_fm.c +@@ -251,7 +251,7 @@ static irqreturn_t fm_irq(int irq, void + #ifdef CONFIG_PM_SLEEP + if (fman_get_normal_pending(p_Fm->p_FmFpmRegs) & INTR_EN_WAKEUP) + { +- pm_wakeup_event(p_LnxWrpFmDev->dev, 200); ++ pm_wakeup_event(p_LnxWrpFmDev->dev, 200); + } + #endif + FM_EventIsr(p_LnxWrpFmDev->h_Dev); +@@ -1107,7 +1107,7 @@ static t_Error InitFmDev(t_LnxWrpFmDev + p_LnxWrpFmDev->fmDevSettings.param.fmMacClkRatio = + !!(get_rcwsr(4) & 0x1); /* RCW[FM_MAC_RAT1] */ + +- { ++ { + /* T4 Devices ClkRatio is always 1 regardless of RCW[FM_MAC_RAT1] */ + uint32_t svr; + svr = mfspr(SPRN_SVR); +@@ -1320,7 +1320,7 @@ static const struct of_device_id fm_matc + MODULE_DEVICE_TABLE(of, fm_match); + #endif /* !MODULE */ + +-#ifdef CONFIG_PM ++#if defined CONFIG_PM && (defined CONFIG_PPC || defined CONFIG_PPC64) + + #define SCFG_FMCLKDPSLPCR_ADDR 0xFFE0FC00C + #define SCFG_FMCLKDPSLPCR_DS_VAL 0x48402000 +@@ -1373,11 +1373,11 @@ static const struct dev_pm_ops fm_pm_ops + + #define FM_PM_OPS (&fm_pm_ops) + +-#else /* CONFIG_PM */ ++#else /* CONFIG_PM && (CONFIG_PPC || CONFIG_PPC64) */ + + #define FM_PM_OPS NULL + +-#endif /* CONFIG_PM */ ++#endif /* CONFIG_PM && (CONFIG_PPC || CONFIG_PPC64) */ + + static struct platform_driver fm_driver = { + .driver = { |