[PATCH v4 07/13] ARM: dts: sun8i-a83t: Add PRCM related clocks and resets

Vishnu Patekar vishnupatekar0510 at gmail.com
Wed Mar 16 09:04:30 PDT 2016


This adds A83T PRCM related clocks, clock resets.

As a83t apb0 gates clock support is added earlier, this enables it.
Apart from apb0 gates, other added clocks are compatible with
earlier sun8i socs.

Signed-off-by: Vishnu Patekar <vishnupatekar0510 at gmail.com>
Acked-by: Chen-Yu Tsai <wens at csie.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 44 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index a44d4dc..691bbf1 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -267,6 +267,44 @@
 					     "mmc2_output",
 					     "mmc2_sample";
 		};
+
+		cpus_clk: clk at 01f01400 {
+			compatible = "allwinner,sun9i-a80-cpus-clk";
+			reg = <0x01f01400 0x4>;
+			#clock-cells = <0>;
+			clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&osc16M>;
+			clock-output-names = "cpus";
+		};
+
+		ahb0: ahb0_clk {
+			compatible = "fixed-factor-clock";
+			#clock-cells = <0>;
+			clock-div = <1>;
+			clock-mult = <1>;
+			clocks = <&cpus_clk>;
+			clock-output-names = "ahb0";
+		};
+
+		apb0: clk at 01f0140c {
+			compatible = "allwinner,sun8i-a23-apb0-clk";
+			reg = <0x01f0140c 0x4>;
+			#clock-cells = <0>;
+			clocks = <&ahb0>;
+			clock-output-names = "apb0";
+		};
+
+		apb0_gates: clk at 01f01428 {
+			compatible = "allwinner,sun8i-a83t-apb0-gates-clk";
+			reg = <0x01f01428 0x4>;
+			#clock-cells = <1>;
+			clocks = <&apb0>;
+			clock-indices = <0>, <1>,
+					<2>, <3>,
+					<4>, <6>, <7>;
+			clock-output-names = "apb0_pio", "apb0_ir",
+					"apb0_timer", "apb0_rsb",
+					"apb0_uart", "apb0_i2c0", "apb0_twd";
+		};
 	};
 
 	soc {
@@ -421,5 +459,11 @@
 			#interrupt-cells = <3>;
 			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
 		};
+
+		apb0_reset: reset at 01f014b0 {
+			reg = <0x01f014b0 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
 	};
 };
-- 
1.9.1




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