Thread (111 messages) 111 messages, 2 authors, 2021-07-15
STALE1794d

[PATCH AUTOSEL 5.13 088/108] arm64: dts: imx8: conn: fix enet clock setting

From: Sasha Levin <sashal@kernel.org>
Date: 2021-07-14 19:42:08
Also in: linux-arm-kernel, linux-devicetree, lkml
Subsystem: arm/freescale imx / mxc arm architecture, the rest · Maintainers: Frank Li, Sascha Hauer, Linus Torvalds

From: Dong Aisheng <aisheng.dong@nxp.com>

[ Upstream commit dfda1fd16aa71c839e4002109b0cd15f61105ebb ]

enet_clk_ref actually is sourced from internal gpr clocks
which needs a default rate. Also update enet lpcg clock
output names to be more straightforward.

Cc: Abel Vesa <redacted>
Cc: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 .../boot/dts/freescale/imx8-ss-conn.dtsi      | 50 ++++++++++++-------
 1 file changed, 32 insertions(+), 18 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
index e1e81ca0ca69..a79f42a9618e 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
@@ -77,9 +77,12 @@ fec1: ethernet@5b040000 {
 			     <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&enet0_lpcg IMX_LPCG_CLK_4>,
 			 <&enet0_lpcg IMX_LPCG_CLK_2>,
-			 <&enet0_lpcg IMX_LPCG_CLK_1>,
+			 <&enet0_lpcg IMX_LPCG_CLK_3>,
 			 <&enet0_lpcg IMX_LPCG_CLK_0>;
 		clock-names = "ipg", "ahb", "enet_clk_ref", "ptp";
+		assigned-clocks = <&clk IMX_SC_R_ENET_0 IMX_SC_PM_CLK_PER>,
+				  <&clk IMX_SC_R_ENET_0 IMX_SC_C_CLKDIV>;
+		assigned-clock-rates = <250000000>, <125000000>;
 		fsl,num-tx-queues=<3>;
 		fsl,num-rx-queues=<3>;
 		power-domains = <&pd IMX_SC_R_ENET_0>;
@@ -94,9 +97,12 @@ fec2: ethernet@5b050000 {
 				<GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&enet1_lpcg IMX_LPCG_CLK_4>,
 			 <&enet1_lpcg IMX_LPCG_CLK_2>,
-			 <&enet1_lpcg IMX_LPCG_CLK_1>,
+			 <&enet1_lpcg IMX_LPCG_CLK_3>,
 			 <&enet1_lpcg IMX_LPCG_CLK_0>;
 		clock-names = "ipg", "ahb", "enet_clk_ref", "ptp";
+		assigned-clocks = <&clk IMX_SC_R_ENET_1 IMX_SC_PM_CLK_PER>,
+				  <&clk IMX_SC_R_ENET_1 IMX_SC_C_CLKDIV>;
+		assigned-clock-rates = <250000000>, <125000000>;
 		fsl,num-tx-queues=<3>;
 		fsl,num-rx-queues=<3>;
 		power-domains = <&pd IMX_SC_R_ENET_1>;
@@ -152,15 +158,19 @@ enet0_lpcg: clock-controller@5b230000 {
 		#clock-cells = <1>;
 		clocks = <&clk IMX_SC_R_ENET_0 IMX_SC_PM_CLK_PER>,
 			 <&clk IMX_SC_R_ENET_0 IMX_SC_PM_CLK_PER>,
-			 <&conn_axi_clk>, <&conn_ipg_clk>, <&conn_ipg_clk>;
+			 <&conn_axi_clk>,
+			 <&clk IMX_SC_R_ENET_0 IMX_SC_C_TXCLK>,
+			 <&conn_ipg_clk>,
+			 <&conn_ipg_clk>;
 		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
-				<IMX_LPCG_CLK_2>, <IMX_LPCG_CLK_4>,
-				<IMX_LPCG_CLK_5>;
-		clock-output-names = "enet0_ipg_root_clk",
-				     "enet0_tx_clk",
-				     "enet0_ahb_clk",
-				     "enet0_ipg_clk",
-				     "enet0_ipg_s_clk";
+				<IMX_LPCG_CLK_2>, <IMX_LPCG_CLK_3>,
+				<IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>;
+		clock-output-names = "enet0_lpcg_timer_clk",
+				     "enet0_lpcg_txc_sampling_clk",
+				     "enet0_lpcg_ahb_clk",
+				     "enet0_lpcg_rgmii_txc_clk",
+				     "enet0_lpcg_ipg_clk",
+				     "enet0_lpcg_ipg_s_clk";
 		power-domains = <&pd IMX_SC_R_ENET_0>;
 	};
 
@@ -170,15 +180,19 @@ enet1_lpcg: clock-controller@5b240000 {
 		#clock-cells = <1>;
 		clocks = <&clk IMX_SC_R_ENET_1 IMX_SC_PM_CLK_PER>,
 			 <&clk IMX_SC_R_ENET_1 IMX_SC_PM_CLK_PER>,
-			 <&conn_axi_clk>, <&conn_ipg_clk>, <&conn_ipg_clk>;
+			 <&conn_axi_clk>,
+			 <&clk IMX_SC_R_ENET_1 IMX_SC_C_TXCLK>,
+			 <&conn_ipg_clk>,
+			 <&conn_ipg_clk>;
 		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
-				<IMX_LPCG_CLK_2>, <IMX_LPCG_CLK_4>,
-				<IMX_LPCG_CLK_5>;
-		clock-output-names = "enet1_ipg_root_clk",
-				     "enet1_tx_clk",
-				     "enet1_ahb_clk",
-				     "enet1_ipg_clk",
-				     "enet1_ipg_s_clk";
+				<IMX_LPCG_CLK_2>, <IMX_LPCG_CLK_3>,
+				<IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>;
+		clock-output-names = "enet1_lpcg_timer_clk",
+				     "enet1_lpcg_txc_sampling_clk",
+				     "enet1_lpcg_ahb_clk",
+				     "enet1_lpcg_rgmii_txc_clk",
+				     "enet1_lpcg_ipg_clk",
+				     "enet1_lpcg_ipg_s_clk";
 		power-domains = <&pd IMX_SC_R_ENET_1>;
 	};
 };
-- 
2.30.2
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