[v3,04/13] ARM: dts: sun8i-a83t: Add basic clocks and resets
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Message ID 1457192586-25596-5-git-send-email-vishnupatekar0510@gmail.com
State New
Headers show

Commit Message

vishnupatekar March 5, 2016, 3:42 p.m. UTC
This adds A83T system bus clocks, bus gates, and clock resets.

Three ahb reset registers are combined into one node.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 114 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 112 insertions(+), 2 deletions(-)

Patch
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diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index d3473f8..2689af4 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -146,6 +146,97 @@ 
 			clocks = <&osc16M>;
 			clock-output-names = "osc16M-d512";
 		};
+
+		pll6: clk@01c20028 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun9i-a80-pll4-clk";
+			reg = <0x01c20028 0x4>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll6";
+		};
+
+		pll6d2: pll6d2_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-factor-clock";
+			clock-div = <2>;
+			clock-mult = <1>;
+			clocks = <&pll6>;
+			clock-output-names = "pll6d2";
+		};
+
+		ahb1: clk@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-a83t-ahb1-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&pll6>;
+			clock-output-names = "ahb1";
+		};
+
+		apb1: apb1_clk@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-a83t-apb1-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&ahb1>;
+			clock-output-names = "apb1";
+		};
+
+		apb2: clk@01c20058 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-apb1-clk";
+			reg = <0x01c20058 0x4>;
+			clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&pll6>;
+			clock-output-names = "apb2";
+		};
+
+		ahb2: clk@01c2005c {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-h3-ahb2-clk";
+			reg = <0x01c2005c 0x4>;
+			clocks = <&ahb1>, <&pll6d2>;
+			clock-output-names = "ahb2";
+		};
+
+		bus_gates: clk@01c20060 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun8i-a83t-bus-gates-clk";
+			reg = <0x01c20060 0x10>;
+			clocks = <&ahb1>, <&ahb2>, <&apb1>, <&apb2>;
+			clock-names = "ahb1", "ahb2", "apb1", "apb2";
+			clock-indices = <1>, <5>, <6>,
+					<8>, <9>, <10>,
+					<13>, <14>, <17>,
+					<19>, <20>,
+					<21>, <24>,
+					<26>, <27>,
+					<29>, <32>,
+					<36>, <37>,
+					<40>, <43>,
+					<44>, <52>, <53>,
+					<54>, <65>,
+					<69>, <76>, <77>,
+					<78>, <79>, <96>,
+					<97>, <98>,
+					<112>, <113>,
+					<114>, <115>,
+					<116>;
+			clock-output-names = "bus_mipidsi", "bus_ss", "bus_dma",
+					     "bus_mmc0", "bus_mmc1", "bus_mmc2",
+					     "bus_nand", "bus_sdram", "bus_emac",
+					     "bus_hstimer", "bus_spi0",
+					     "bus_spi1", "bus_usb_otg",
+					     "bus_ehci0", "bus_ehci1",
+					     "bus_ohci0", "bus_ve",
+					     "bus_lcd0", "bus_lcd1",
+					     "bus_csi", "bus_hdmi",
+					     "bus_de", "bus_gpu", "bus_msgbox",
+					     "bus_spinlock", "bus_spdif",
+					     "bus_pio", "bus_i2s0", "bus_i2s1",
+					     "bus_i2s2", "bus_tdm", "bus_i2c0",
+					     "bus_i2c1", "bus_i2c2",
+					     "bus_uart0", "bus_uart1",
+					     "bus_uart2", "bus_uart3",
+					     "bus_uart4";
+		};
 	};
 
 	soc {
@@ -160,7 +251,7 @@ 
 				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
 			reg = <0x01c20800 0x400>;
-			clocks = <&osc24M>;
+			clocks = <&bus_gates 69>;
 			gpio-controller;
 			interrupt-controller;
 			#interrupt-cells = <3>;
@@ -189,6 +280,24 @@ 
 			};
 		};
 
+		ahb_reset: reset@01c202c0 {
+			reg = <0x01c202c0 0xc>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
+		apb1_reset: reset@01c202d0 {
+			reg = <0x01c202d0 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
+		apb2_reset: reset@01c202d8 {
+			reg = <0x01c202d8 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
 		timer@01c20c00 {
 			compatible = "allwinner,sun4i-a10-timer";
 			reg = <0x01c20c00 0xa0>;
@@ -210,7 +319,8 @@ 
 			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&osc24M>;
+			clocks = <&bus_gates 112>;
+			resets = <&apb2_reset 16>;
 			status = "disabled";
 		};