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authorYangbo Lu <yangbo.lu@nxp.com>2020-04-10 10:47:05 +0800
committerPetr Štetiar <ynezz@true.cz>2020-05-07 12:53:06 +0200
commitcddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch)
tree392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/701-net-0114-sdk_dpaa-SGMII-2500-needs-AN-disabled.patch
parentd1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff)
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layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0114-sdk_dpaa-SGMII-2500-needs-AN-disabled.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/701-net-0114-sdk_dpaa-SGMII-2500-needs-AN-disabled.patch58
1 files changed, 58 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0114-sdk_dpaa-SGMII-2500-needs-AN-disabled.patch b/target/linux/layerscape/patches-5.4/701-net-0114-sdk_dpaa-SGMII-2500-needs-AN-disabled.patch
new file mode 100644
index 0000000000..b986d3517a
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0114-sdk_dpaa-SGMII-2500-needs-AN-disabled.patch
@@ -0,0 +1,58 @@
+From e36f12a1d319b53d5f52b91671188a74e0a1fb41 Mon Sep 17 00:00:00 2001
+From: Madalin Bucur <madalin.bucur@nxp.com>
+Date: Tue, 23 Apr 2019 16:38:19 +0300
+Subject: [PATCH] sdk_dpaa: SGMII 2500 needs AN disabled
+
+Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
+---
+ .../ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.c | 14 ++++++++++----
+ .../ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.h | 1 +
+ 2 files changed, 11 insertions(+), 4 deletions(-)
+
+--- a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.c
++++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.c
+@@ -84,6 +84,7 @@ static void SetupSgmiiInternalPhy(t_Mema
+ {
+ uint16_t tmpReg16;
+ e_EnetMode enetMode;
++ bool autoneg_disabled = p_Memac->enetMode == e_ENET_MODE_SGMII_2500;
+
+ /* In case the higher MACs are used (i.e. the MACs that should support 10G),
+ speed=10000 is provided for SGMII ports. Temporary modify enet mode
+@@ -92,8 +93,9 @@ static void SetupSgmiiInternalPhy(t_Mema
+
+ /* SGMII mode + AN enable */
+ tmpReg16 = PHY_SGMII_IF_MODE_AN | PHY_SGMII_IF_MODE_SGMII;
+- if ((p_Memac->enetMode) == e_ENET_MODE_SGMII_2500)
+- tmpReg16 = PHY_SGMII_CR_PHY_RESET | PHY_SGMII_IF_SPEED_GIGABIT | PHY_SGMII_IF_MODE_SGMII;
++ /* unless SGMII 2500 where AN needs to be disabled */
++ if (autoneg_disabled)
++ tmpReg16 = PHY_SGMII_IF_SPEED_GIGABIT | PHY_SGMII_IF_MODE_SGMII;
+
+ p_Memac->enetMode = MAKE_ENET_MODE(ENET_INTERFACE_FROM_MODE(p_Memac->enetMode), e_ENET_SPEED_1000);
+ MEMAC_MII_WritePhyReg(p_Memac, phyAddr, 0x14, tmpReg16);
+@@ -116,8 +118,12 @@ static void SetupSgmiiInternalPhy(t_Mema
+ MEMAC_MII_WritePhyReg(p_Memac, phyAddr, 0x13, 0x0007);
+ MEMAC_MII_WritePhyReg(p_Memac, phyAddr, 0x12, 0xa120);
+
+- /* Restart AN */
+- tmpReg16 = PHY_SGMII_CR_DEF_VAL | PHY_SGMII_CR_RESET_AN;
++ if (!autoneg_disabled)
++ /* Restart AN */
++ tmpReg16 = PHY_SGMII_CR_DEF_VAL | PHY_SGMII_CR_RESET_AN;
++ else
++ /* Disable AN */
++ tmpReg16 = PHY_SGMII_CR_DEF_VAL & ~PHY_SGMII_CR_AN_EN;
+ MEMAC_MII_WritePhyReg(p_Memac, phyAddr, 0x0, tmpReg16);
+
+ /* Restore original enet mode */
+--- a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.h
++++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.h
+@@ -93,6 +93,7 @@ typedef struct
+ #define PHY_SGMII_CR_PHY_RESET 0x8000
+ #define PHY_SGMII_CR_RESET_AN 0x0200
+ #define PHY_SGMII_CR_DEF_VAL 0x1140
++#define PHY_SGMII_CR_AN_EN 0x1000
+ #define PHY_SGMII_DEV_ABILITY_SGMII 0x4001
+ #define PHY_SGMII_DEV_ABILITY_1000X 0x01A0
+ #define PHY_SGMII_IF_SPEED_GIGABIT 0x0008