From: Matt Ranostay <mranostay@ti.com>
To: <vigneshr@ti.com>, <nm@ti.com>, <robh+dt@kernel.org>
Cc: <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, Matt Ranostay <mranostay@ti.com>
Subject: [PATCH v3 2/9] arm64: dts: ti: k3-j721s2-main: Add SERDES and WIZ device tree node
Date: Tue, 20 Sep 2022 20:13:20 -0700 [thread overview]
Message-ID: <20220921031327.4135-3-mranostay@ti.com> (raw)
In-Reply-To: <20220921031327.4135-1-mranostay@ti.com>
Add dt node for the single instance of WIZ (SERDES wrapper) and
SERDES module shared by PCIe, eDP and USB.
Cc: Vignesh Raghavendra <vigneshr@ti.com>
Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Matt Ranostay <mranostay@ti.com>
---
arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 53 ++++++++++++++++++++++
1 file changed, 53 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index 1f178ad3fa42..a4260ffb75c7 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -5,6 +5,16 @@
* Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
*/
+#include <dt-bindings/phy/phy-cadence.h>
+#include <dt-bindings/phy/phy-ti.h>
+
+/ {
+ serdes_refclk: clock-cmnrefclk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ };
+};
+
&cbass_main {
msmc_ram: sram@70000000 {
compatible = "mmio-sram";
@@ -38,6 +48,13 @@ usb_serdes_mux: mux-controller-0 {
#mux-control-cells = <1>;
mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 1/3 mux */
};
+
+ serdes_ln_ctrl: mux-controller-80 {
+ compatible = "mmio-mux";
+ #mux-control-cells = <1>;
+ mux-reg-masks = <0x80 0x3>, <0x84 0x3>, /* SERDES0 lane0/1 select */
+ <0x88 0x3>, <0x8c 0x3>; /* SERDES0 lane2/3 select */
+ };
};
gic500: interrupt-controller@1800000 {
@@ -728,6 +745,42 @@ usb0: usb@6000000 {
};
};
+ serdes_wiz0: wiz@5060000 {
+ compatible = "ti,am64-wiz-10g";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ power-domains = <&k3_pds 365 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 365 0>, <&k3_clks 365 3>, <&serdes_refclk>;
+ clock-names = "fck", "core_ref_clk", "ext_ref_clk";
+ num-lanes = <4>;
+ #reset-cells = <1>;
+ #clock-cells = <1>;
+ ranges = <0x5060000 0x0 0x5060000 0x10000>;
+
+ assigned-clocks = <&k3_clks 365 3>;
+ assigned-clock-parents = <&k3_clks 365 7>;
+
+ serdes0: serdes@5060000 {
+ compatible = "ti,j721e-serdes-10g";
+ reg = <0x05060000 0x00010000>;
+ reg-names = "torrent_phy";
+ resets = <&serdes_wiz0 0>;
+ reset-names = "torrent_reset";
+ clocks = <&serdes_wiz0 TI_WIZ_PLL0_REFCLK>,
+ <&serdes_wiz0 TI_WIZ_PHY_EN_REFCLK>;
+ clock-names = "refclk", "phy_en_refclk";
+ assigned-clocks = <&serdes_wiz0 TI_WIZ_PLL0_REFCLK>,
+ <&serdes_wiz0 TI_WIZ_PLL1_REFCLK>,
+ <&serdes_wiz0 TI_WIZ_REFCLK_DIG>;
+ assigned-clock-parents = <&k3_clks 365 3>,
+ <&k3_clks 365 3>,
+ <&k3_clks 365 3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #clock-cells = <1>;
+ };
+ };
+
main_mcan0: can@2701000 {
compatible = "bosch,m_can";
reg = <0x00 0x02701000 0x00 0x200>,
--
2.37.2
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next prev parent reply other threads:[~2022-09-21 3:15 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-21 3:13 [PATCH v3 0/9] J721S2: Add support for additional IPs Matt Ranostay
2022-09-21 3:13 ` [PATCH v3 1/9] arm64: dts: ti: k3-j721s2-main: Add support for USB Matt Ranostay
2022-09-21 3:13 ` Matt Ranostay [this message]
2022-09-21 3:13 ` [PATCH v3 3/9] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add support of OSPI Matt Ranostay
2022-09-21 3:13 ` [PATCH v3 4/9] arm64: dts: ti: k3-j721s2-common-proc-board: Enable SERDES0 Matt Ranostay
2022-09-21 3:13 ` [PATCH v3 5/9] arm64: dts: ti: k3-j721s2-common-proc-board: Add USB support Matt Ranostay
2022-09-21 3:13 ` [PATCH v3 6/9] arm64: dts: ti: k3-j721s2: Add support for OSPI Flashes Matt Ranostay
2022-09-21 3:13 ` [PATCH v3 7/9] dt-bindings: PCI: Add host mode device-id for j721s2 platform Matt Ranostay
2022-09-26 20:19 ` Rob Herring
2022-09-21 3:13 ` [PATCH v3 8/9] arm64: dts: ti: k3-j721s2-main: Add PCIe device tree node Matt Ranostay
2022-09-21 3:13 ` [PATCH v3 9/9] arm64: dts: ti: k3-j721s2-common-proc-board: Enable PCIe Matt Ranostay
2022-10-28 2:16 ` [PATCH v3 0/9] J721S2: Add support for additional IPs Nishanth Menon
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