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authorAswath Govindraju <a-govindraju@ti.com>2022-01-28 11:11:39 +0300
committerTom Rini <trini@konsulko.com>2022-02-08 19:00:03 +0300
commit3c1d89ff76e26765691eb17f5d2fd9f384890010 (patch)
tree3f09c5cb1dc2458fc82d47f4c201bb0cb213b570
parentb361443154fe13ebc2cf1586a26bdef04ac30ad0 (diff)
downloadu-boot-3c1d89ff76e26765691eb17f5d2fd9f384890010.tar.xz
arm: dts: k3-j721e: Add support for PLL_CMNLC clocks in SerDes0
The PLL_CMNLC clocks are modelled as a child clock device of seirra. In the function device_probe, the corresponding clocks are probed before calling the device's probe. The PLL_CMNLC mux clock can only be created after the device's probe. Therefore, move assigned-clocks and assigned-clock-parents to the link nodes in U-Boot device tree file. Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
-rw-r--r--arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi10
-rw-r--r--arch/arm/dts/k3-j721e-r5-common-proc-board.dts24
2 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
index 3ca9b5c801..938e978a6b 100644
--- a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
@@ -232,3 +232,13 @@
&usb_serdes_mux {
u-boot,mux-autoprobe;
};
+
+&serdes0 {
+ /delete-property/ assigned-clocks;
+ /delete-property/ assigned-clock-parents;
+};
+
+&serdes0_pcie_link {
+ assigned-clocks = <&serdes0 CDNS_SIERRA_PLL_CMNLC>;
+ assigned-clock-parents = <&wiz0_pll1_refclk>;
+};
diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
index 4b2362a5dd..8299463c3e 100644
--- a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
+++ b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
@@ -8,6 +8,7 @@
#include "k3-j721e-som-p0.dtsi"
#include "k3-j721e-ddr-evm-lp4-4266.dtsi"
#include "k3-j721e-ddr.dtsi"
+#include <dt-bindings/phy/phy-cadence.h>
/ {
aliases {
@@ -361,3 +362,26 @@
&mcu_udmap {
ti,sci = <&dm_tifs>;
};
+
+&wiz0_pll1_refclk {
+ assigned-clocks = <&wiz0_pll1_refclk>;
+ assigned-clock-parents = <&cmn_refclk1>;
+};
+
+&wiz0_refclk_dig {
+ assigned-clocks = <&wiz0_refclk_dig>;
+ assigned-clock-parents = <&cmn_refclk1>;
+};
+
+&serdes0 {
+ assigned-clocks = <&serdes0 CDNS_SIERRA_PLL_CMNLC>;
+ assigned-clock-parents = <&wiz0_pll1_refclk>;
+
+ serdes0_pcie_link: link@0 {
+ reg = <0>;
+ cdns,num-lanes = <1>;
+ #phy-cells = <0>;
+ cdns,phy-type = <PHY_TYPE_PCIE>;
+ resets = <&serdes_wiz0 1>;
+ };
+};