diff mbox series

[RESEND,v4,08/18] arm64: dts: imx8: add conn lpcg clocks

Message ID 20201126105900.26658-9-aisheng.dong@nxp.com (mailing list archive)
State New, archived
Headers show
Series arm64: dts: imx8: architecture improvement and adding imx8qm support | expand

Commit Message

Aisheng Dong Nov. 26, 2020, 10:58 a.m. UTC 
Add conn lpcg clocks

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
ChangeLog:
v2->v3:
 * update to use clock-indices property instead of bit-offset property
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:
---
 .../boot/dts/freescale/imx8-ss-conn.dtsi      | 104 +++++++++++++++++-
 1 file changed, 101 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
index 8691a43882fd..4220a5cdc249 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
@@ -4,15 +4,34 @@ 
  *	Dong Aisheng <aisheng.dong@nxp.com>
  */
 
+#include <dt-bindings/clock/imx8-lpcg.h>
+#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 {
@@ -83,4 +102,83 @@  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>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>,
+				<IMX_LPCG_CLK_5>;
+		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>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>,
+				<IMX_LPCG_CLK_5>;
+		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>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>,
+				<IMX_LPCG_CLK_5>;
+		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>;
+		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";
+		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>;
+		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";
+		power-domains = <&pd IMX_SC_R_ENET_1>;
+	};
 };