linux-kernel - [PATCH v2 2/5] ARM: sun6i: dt: Add PLL6 and SPI module clocks

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1390993850-9054-3-git-send-email-maxime.ripard@free-electrons.com>
Date:	Wed, 29 Jan 2014 12:10:47 +0100
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	Mark Brown <broonie@...nel.org>,
	Mike Turquette <mturquette@...aro.org>,
	Emilio Lopez <emilio@...pez.com.ar>
Cc:	linux-sunxi@...glegroups.com, linux-spi@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, kevin.z.m.zh@...il.com,
	sunny@...winnertech.com, shuge@...winnertech.com,
	zhuzhenhua@...winnertech.com,
	Maxime Ripard <maxime.ripard@...e-electrons.com>
Subject: [PATCH v2 2/5] 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 <maxime.ripard@...e-electrons.com>
---
 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 5256ad9..0eea325 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -73,16 +73,12 @@
 			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@...20028 {
 			#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@...20050 {
@@ -182,6 +178,38 @@
 					"apb2_uart1", "apb2_uart2", "apb2_uart3",
 					"apb2_uart4", "apb2_uart5";
 		};
+
+		spi0_clk: clk@...200a0 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-mod0-clk";
+			reg = <0x01c200a0 0x4>;
+			clocks = <&osc24M>, <&pll6>;
+			clock-output-names = "spi0";
+		};
+
+		spi1_clk: clk@...200a4 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-mod0-clk";
+			reg = <0x01c200a4 0x4>;
+			clocks = <&osc24M>, <&pll6>;
+			clock-output-names = "spi1";
+		};
+
+		spi2_clk: clk@...200a8 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-mod0-clk";
+			reg = <0x01c200a8 0x4>;
+			clocks = <&osc24M>, <&pll6>;
+			clock-output-names = "spi2";
+		};
+
+		spi3_clk: clk@...200ac {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-mod0-clk";
+			reg = <0x01c200ac 0x4>;
+			clocks = <&osc24M>, <&pll6>;
+			clock-output-names = "spi3";
+		};
 	};
 
 	soc@...00000 {
-- 
1.8.4.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/