From f10f009609aac0941d750ae3a1106675e6d6656a Mon Sep 17 00:00:00 2001 From: Zoltan Herpai Date: Wed, 27 Aug 2014 12:09:46 +0000 Subject: sunxi: initial 3.14 patchset Signed-off-by: Zoltan HERPAI SVN-Revision: 42313 --- .../110-dt-sun6i-add-pll-and-spi-modclocks.patch | 82 ++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 target/linux/sunxi/patches-3.14/110-dt-sun6i-add-pll-and-spi-modclocks.patch (limited to 'target/linux/sunxi/patches-3.14/110-dt-sun6i-add-pll-and-spi-modclocks.patch') diff --git a/target/linux/sunxi/patches-3.14/110-dt-sun6i-add-pll-and-spi-modclocks.patch b/target/linux/sunxi/patches-3.14/110-dt-sun6i-add-pll-and-spi-modclocks.patch new file mode 100644 index 0000000000..75c0bd84ce --- /dev/null +++ b/target/linux/sunxi/patches-3.14/110-dt-sun6i-add-pll-and-spi-modclocks.patch @@ -0,0 +1,82 @@ +From 7f94ebf35b017f1664e957857a7f36752e2577cd Mon Sep 17 00:00:00 2001 +From: Maxime Ripard +Date: Wed, 5 Feb 2014 14:05:04 +0100 +Subject: [PATCH] ARM: sun6i: dt: Add PLL6 and SPI module clocks + +The module clocks in the A31 are still compatible with the A10 one. Add the SPI +module clocks and the PLL6 in the device tree to allow their use by the SPI +controllers. + +Signed-off-by: Maxime Ripard +--- + arch/arm/boot/dts/sun6i-a31.dtsi | 46 ++++++++++++++++++++++++++++++++-------- + 1 file changed, 37 insertions(+), 9 deletions(-) + +diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi +index 092bf97..93d7bb6 100644 +--- a/arch/arm/boot/dts/sun6i-a31.dtsi ++++ b/arch/arm/boot/dts/sun6i-a31.dtsi +@@ -83,16 +83,12 @@ + clocks = <&osc24M>; + }; + +- /* +- * This is a dummy clock, to be used as placeholder on +- * other mux clocks when a specific parent clock is not +- * yet implemented. It should be dropped when the driver +- * is complete. +- */ +- pll6: pll6 { ++ pll6: clk@01c20028 { + #clock-cells = <0>; +- compatible = "fixed-clock"; +- clock-frequency = <0>; ++ compatible = "allwinner,sun6i-a31-pll6-clk"; ++ reg = <0x01c20028 0x4>; ++ clocks = <&osc24M>; ++ clock-output-names = "pll6"; + }; + + cpu: cpu@01c20050 { +@@ -192,6 +188,38 @@ + "apb2_uart1", "apb2_uart2", "apb2_uart3", + "apb2_uart4", "apb2_uart5"; + }; ++ ++ spi0_clk: clk@01c200a0 { ++ #clock-cells = <0>; ++ compatible = "allwinner,sun4i-mod0-clk"; ++ reg = <0x01c200a0 0x4>; ++ clocks = <&osc24M>, <&pll6>; ++ clock-output-names = "spi0"; ++ }; ++ ++ spi1_clk: clk@01c200a4 { ++ #clock-cells = <0>; ++ compatible = "allwinner,sun4i-mod0-clk"; ++ reg = <0x01c200a4 0x4>; ++ clocks = <&osc24M>, <&pll6>; ++ clock-output-names = "spi1"; ++ }; ++ ++ spi2_clk: clk@01c200a8 { ++ #clock-cells = <0>; ++ compatible = "allwinner,sun4i-mod0-clk"; ++ reg = <0x01c200a8 0x4>; ++ clocks = <&osc24M>, <&pll6>; ++ clock-output-names = "spi2"; ++ }; ++ ++ spi3_clk: clk@01c200ac { ++ #clock-cells = <0>; ++ compatible = "allwinner,sun4i-mod0-clk"; ++ reg = <0x01c200ac 0x4>; ++ clocks = <&osc24M>, <&pll6>; ++ clock-output-names = "spi3"; ++ }; + }; + + soc@01c00000 { +-- +2.0.3 + -- cgit v1.2.3