Commit ba2db535 authored by Joachim Eastwood's avatar Joachim Eastwood
Browse files

ARM: dts: lpc18xx: add cgu and ccu clock-controller nodes 



Add CGU and CCU clock-controller nodes for lpc18xx together with
the fixed input clocks. Also remove the temporary fixed-factor
pll1 clock from both lpc18xx and lpc4350-hitex-eval DTS now that
proper clock drivers are inplace.

Signed-off-by: default avatarJoachim Eastwood <manabian@gmail.com>
Acked-by: default avatarMichael Turquette <mturquette@baylibre.com>
parent d770e558

arch/arm/boot/dts/lpc18xx.dtsi

+71 −14
Original line number Diff line number Diff line
@@ -13,6 +13,9 @@ 


#include "armv7-m.dtsi"



#include "dt-bindings/clock/lpc18xx-cgu.h"

#include "dt-bindings/clock/lpc18xx-ccu.h"



/ {

	cpus {

		#address-cells = <1>;
@@ -22,6 +25,7 @@ 
			compatible = "arm,cortex-m3";

			device_type = "cpu";

			reg = <0x0>;

			clocks = <&ccu1 CLK_CPU_CORE>;

		};

	};
@@ -32,23 +36,76 @@ 
			clock-frequency = <12000000>;

		};



		/* Temporary hardcode PLL1 until clk drivers are merged */

		pll1: pll1 {

			compatible = "fixed-factor-clock";

			clocks = <&xtal>;

		xtal32: xtal32 {

			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-frequency = <32768>;

		};



		enet_rx_clk: enet_rx_clk {

			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-frequency = <0>;

			clock-output-names = "enet_rx_clk";

		};



		enet_tx_clk: enet_tx_clk {

			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-frequency = <0>;

			clock-output-names = "enet_tx_clk";

		};



		gp_clkin: gp_clkin {

			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-div = <1>;

			clock-mult = <12>;

			clock-frequency = <0>;

			clock-output-names = "gp_clkin";

		};

	};



	soc {

		cgu: clock-controller@40050000 {

			compatible = "nxp,lpc1850-cgu";

			reg = <0x40050000 0x1000>;

			#clock-cells = <1>;

			clocks = <&xtal>, <&xtal32>, <&enet_rx_clk>, <&enet_tx_clk>, <&gp_clkin>;

		};



		ccu1: clock-controller@40051000 {

			compatible = "nxp,lpc1850-ccu";

			reg = <0x40051000 0x1000>;

			#clock-cells = <1>;

			clocks = <&cgu BASE_APB3_CLK>,   <&cgu BASE_APB1_CLK>,

				 <&cgu BASE_SPIFI_CLK>,  <&cgu BASE_CPU_CLK>,

				 <&cgu BASE_PERIPH_CLK>, <&cgu BASE_USB0_CLK>,

				 <&cgu BASE_USB1_CLK>,   <&cgu BASE_SPI_CLK>;

			clock-names = "base_apb3_clk",   "base_apb1_clk",

				      "base_spifi_clk",  "base_cpu_clk",

				      "base_periph_clk", "base_usb0_clk",

				      "base_usb1_clk",   "base_spi_clk";

		};



		ccu2: clock-controller@40052000 {

			compatible = "nxp,lpc1850-ccu";

			reg = <0x40052000 0x1000>;

			#clock-cells = <1>;

			clocks = <&cgu BASE_AUDIO_CLK>, <&cgu BASE_UART3_CLK>,

				 <&cgu BASE_UART2_CLK>, <&cgu BASE_UART1_CLK>,

				 <&cgu BASE_UART0_CLK>, <&cgu BASE_SSP1_CLK>,

				 <&cgu BASE_SSP0_CLK>,  <&cgu BASE_SDIO_CLK>;

			clock-names = "base_audio_clk", "base_uart3_clk",

				      "base_uart2_clk", "base_uart1_clk",

				      "base_uart0_clk", "base_ssp1_clk",

				      "base_ssp0_clk",  "base_sdio_clk";

		};



		uart0: serial@40081000 {

			compatible = "ns16550a";

			reg = <0x40081000 0x1000>;

			reg-shift = <2>;

			interrupts = <24>;

			clocks = <&pll1>;

			clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>;

			status = "disabled";

		};
@@ -57,7 +114,7 @@ 
			reg = <0x40082000 0x1000>;

			reg-shift = <2>;

			interrupts = <25>;

			clocks = <&pll1>;

			clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>;

			status = "disabled";

		};
@@ -65,7 +122,7 @@ 
			compatible = "nxp,lpc3220-timer";

			reg = <0x40084000 0x1000>;

			interrupts = <12>;

			clocks = <&pll1>;

			clocks = <&ccu1 CLK_CPU_TIMER0>;

			clock-names = "timerclk";

		};
@@ -73,7 +130,7 @@ 
			compatible = "nxp,lpc3220-timer";

			reg = <0x40085000 0x1000>;

			interrupts = <13>;

			clocks = <&pll1>;

			clocks = <&ccu1 CLK_CPU_TIMER1>;

			clock-names = "timerclk";

		};
@@ -82,7 +139,7 @@ 
			reg = <0x400c1000 0x1000>;

			reg-shift = <2>;

			interrupts = <26>;

			clocks = <&pll1>;

			clocks = <&ccu2 CLK_APB2_UART2>, <&ccu1 CLK_CPU_UART2>;

			status = "disabled";

		};
@@ -91,7 +148,7 @@ 
			reg = <0x400c2000 0x1000>;

			reg-shift = <2>;

			interrupts = <27>;

			clocks = <&pll1>;

			clocks = <&ccu2 CLK_APB2_UART3>, <&ccu1 CLK_CPU_UART3>;

			status = "disabled";

		};
@@ -99,7 +156,7 @@ 
			compatible = "nxp,lpc3220-timer";

			reg = <0x400c3000 0x1000>;

			interrupts = <14>;

			clocks = <&pll1>;

			clocks = <&ccu1 CLK_CPU_TIMER2>;

			clock-names = "timerclk";

		};
@@ -107,7 +164,7 @@ 
			compatible = "nxp,lpc3220-timer";

			reg = <0x400c4000 0x1000>;

			interrupts = <15>;

			clocks = <&pll1>;

			clocks = <&ccu1 CLK_CPU_TIMER3>;

			clock-names = "timerclk";

		};

	};

arch/arm/boot/dts/lpc4350-hitex-eval.dts

+0 −4
Original line number Diff line number Diff line
@@ -36,10 +36,6 @@ 
	};

};



&pll1 {

	clock-mult = <15>;

};



&uart0 {

	status = "okay";

};

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