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Subject[PATCH] arm64: dts: ti: k3-j721e-common-proc-board: Enable PCIe + QSGMII multilink configuration
Date
From: Swapnil Jakhade <sjakhade@cadence.com>

Enable PCIe + QSGMII multilink configuration for serdes 0. This is for
testing Sierra PHY multilink configuration.
Add support for PLL_CMNLC1 to get clock from REFRCV1 for multilink case.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
---
.../boot/dts/ti/k3-j721e-common-proc-board.dts | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index 2d7596911b27..157d86dc2824 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -431,7 +431,7 @@
};

&serdes_ln_ctrl {
- idle-states = <J721E_SERDES0_LANE0_PCIE0_LANE0>, <J721E_SERDES0_LANE1_PCIE0_LANE1>,
+ idle-states = <J721E_SERDES0_LANE0_PCIE0_LANE0>, <J721E_SERDES0_LANE1_QSGMII_LANE2>,
<J721E_SERDES1_LANE0_PCIE1_LANE0>, <J721E_SERDES1_LANE1_PCIE1_LANE1>,
<J721E_SERDES2_LANE0_PCIE2_LANE0>, <J721E_SERDES2_LANE1_PCIE2_LANE1>,
<J721E_SERDES3_LANE0_USB3_0_SWAP>, <J721E_SERDES3_LANE1_USB3_0>,
@@ -757,8 +757,8 @@
};

&serdes0 {
- assigned-clocks = <&serdes0 CDNS_SIERRA_PLL_CMNLC>;
- assigned-clock-parents = <&wiz0_pll1_refclk>;
+ assigned-clocks = <&serdes0 CDNS_SIERRA_PLL_CMNLC>, <&serdes0 CDNS_SIERRA_PLL_CMNLC1>;
+ assigned-clock-parents = <&wiz0_pll1_refclk>, <&wiz0_pll1_refclk>;

serdes0_pcie_link: phy@0 {
reg = <0>;
@@ -767,6 +767,15 @@
cdns,phy-type = <PHY_TYPE_PCIE>;
resets = <&serdes_wiz0 1>;
};
+
+ serdes0_qsgmii_link: phy@1 {
+ reg = <1>;
+ cdns,num-lanes = <1>;
+ #phy-cells = <0>;
+ cdns,phy-type = <PHY_TYPE_QSGMII>;
+ resets = <&serdes_wiz0 2>;
+ };
+
};

&serdes1 {
--
2.17.1
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