[PATCH v2 05/15] arm64: dts: imx8: add conn lpcg clocks

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Add conn lpcg clocks

Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: Sascha Hauer <kernel@xxxxxxxxxxxxxx>
Cc: Fabio Estevam <fabio.estevam@xxxxxxx>
Signed-off-by: Dong Aisheng <aisheng.dong@xxxxxxx>
---
ChangeLog:
v1->v2:
 * Use old SCU clock binding temporarily to avoid build warning due to SCU
   clock cell will be changed to 2.
 * add power domain propertyv1->v2:
---
 arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi | 96 ++++++++++++++++++++++++-
 1 file changed, 93 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
index e5f6041..1ae49c1 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
@@ -4,15 +4,33 @@
  *	Dong Aisheng <aisheng.dong@xxxxxxx>
  */
 
+#include <dt-bindings/firmware/imx/rsrc.h>
+
 conn_subsys: bus@5b000000 {
 	compatible = "simple-bus";
 	#address-cells = <1>;
 	#size-cells = <1>;
 	ranges = <0x5b000000 0x0 0x5b000000 0x1000000>;
 
-	conn_lpcg: clock-controller@5b200000 {
-		reg = <0x5b200000 0xb0000>;
-		#clock-cells = <1>;
+	conn_axi_clk: clock-conn-axi {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <333333333>;
+		clock-output-names = "conn_axi_clk";
+	};
+
+	conn_ahb_clk: clock-conn-ahb {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <166666666>;
+		clock-output-names = "conn_ahb_clk";
+	};
+
+	conn_ipg_clk: clock-conn-ipg {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <83333333>;
+		clock-output-names = "conn_ipg_clk";
 	};
 
 	usdhc1: mmc@5b010000 {
@@ -92,4 +110,76 @@ conn_subsys: bus@5b000000 {
 		power-domains = <&pd IMX_SC_R_ENET_1>;
 		status = "disabled";
 	};
+
+	/* LPCG clocks */
+	conn_lpcg: clock-controller-legacy@5b200000 {
+		reg = <0x5b200000 0xb0000>;
+		#clock-cells = <1>;
+	};
+
+	sdhc0_lpcg: clock-controller@5b200000 {
+		reg = <0x5b200000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_CONN_SDHC0_CLK>,
+			 <&conn_ipg_clk>, <&conn_axi_clk>;
+		bit-offset = <0 16 20>;
+		clock-output-names = "sdhc0_lpcg_per_clk",
+				     "sdhc0_lpcg_ipg_clk",
+				     "sdhc0_lpcg_ahb_clk";
+		power-domains = <&pd IMX_SC_R_SDHC_0>;
+	};
+
+	sdhc1_lpcg: clock-controller@5b210000 {
+		reg = <0x5b210000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_CONN_SDHC1_CLK>,
+			 <&conn_ipg_clk>, <&conn_axi_clk>;
+		bit-offset = <0 16 20>;
+		clock-output-names = "sdhc1_lpcg_per_clk",
+				     "sdhc1_lpcg_ipg_clk",
+				     "sdhc1_lpcg_ahb_clk";
+		power-domains = <&pd IMX_SC_R_SDHC_1>;
+	};
+
+	sdhc2_lpcg: clock-controller@5b220000 {
+		reg = <0x5b220000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_CONN_SDHC2_CLK>,
+			 <&conn_ipg_clk>, <&conn_axi_clk>;
+		bit-offset = <0 16 20>;
+		clock-output-names = "sdhc2_lpcg_per_clk",
+				     "sdhc2_lpcg_ipg_clk",
+				     "sdhc2_lpcg_ahb_clk";
+		power-domains = <&pd IMX_SC_R_SDHC_2>;
+	};
+
+	enet0_lpcg: clock-controller@5b230000 {
+		reg = <0x5b230000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_CONN_ENET0_ROOT_CLK>,
+			 <&clk IMX_CONN_ENET0_ROOT_CLK>,
+			 <&conn_axi_clk>, <&conn_ipg_clk>, <&conn_ipg_clk>;
+		bit-offset = <0 4 8 16 20>;
+		clock-output-names = "enet0_ipg_root_clk",
+				     "enet0_tx_clk",
+				     "enet0_ahb_clk",
+				     "enet0_ipg_clk",
+				     "enet0_ipg_s_clk";
+		power-domains = <&pd IMX_SC_R_ENET_0>;
+	};
+
+	enet1_lpcg: clock-controller@5b240000 {
+		reg = <0x5b240000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_CONN_ENET1_ROOT_CLK>,
+			 <&clk IMX_CONN_ENET1_ROOT_CLK>,
+			 <&conn_axi_clk>, <&conn_ipg_clk>, <&conn_ipg_clk>;
+		bit-offset = <0 4 8 16 20>;
+		clock-output-names = "enet1_ipg_root_clk",
+				     "enet1_tx_clk",
+				     "enet1_ahb_clk",
+				     "enet1_ipg_clk",
+				     "enet1_ipg_s_clk";
+		power-domains = <&pd IMX_SC_R_ENET_1>;
+	};
 };
-- 
2.7.4




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