Thread (1 message) 1 message, 1 author, 2014-11-16

[PATCHv1 3/3] arm: mvebu: add .dts file for Synology DS414

From: Arnaud Ebalard <hidden>
Date: 2014-11-16 13:17:07
Also in: linux-devicetree

Hi,

Andrew Lunn [off-list ref] writes:
quoted
+		internal-regs {
+
+			pinctrl {
+				pmx_ge0: pmx-ge0 {
+					marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3",
+						       "mpp4", "mpp5", "mpp6", "mpp7",
+						       "mpp8", "mpp9", "mpp10", "mpp11";
+					marvell,function = "ge0";
+				};
+
+				pmx_ge1: pmx-ge1 {
+					marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15",
+						       "mpp16", "mpp17", "mpp18", "mpp19",
+						       "mpp20", "mpp21", "mpp22", "mpp23";
+					marvell,function = "ge1";
+				};
+
+				pmx_spi: pmx-spi {
+					marvell,pins = "mpp36", "mpp37",
+						       "mpp38", "mpp39";
+					marvell,function = "spi";
+				};
It would be good to move these to armada-xp-mv78230.dtsi. I would
suggest following the naming convention used by the 370.
Will do.

quoted
+			spi0: spi at 10600 {
+				status = "okay";
+				pinctrl-0 = <&pmx_spi>;
+				pinctrl-names = "default";
+
+				spi-flash at 0 {
+					#address-cells = <1>;
+					#size-cells = <1>;
+					compatible = "micron,n25q064";
+					reg = <0>; /* Chip select 0 */
+					spi-max-frequency = <20000000>;
+
+					/*
+					 * Warning!
+					 *
+					 * Synology u-boot uses its compiled-in environment
+					 * and it seems Synology did not care to change u-boot
+					 * default configuration in order to allow saving a
+					 * modified environment at a sensible location. So,
+					 * if you do a 'saveenv' under u-boot, your modified
+					 * environment be saved will at 1MB after the start
+					 * of the flash, i.e. in the middle of the uImage.
+					 * For that reason, it is strongly advised not to
+					 * change default environment, unless you know what
+					 * you are doing.
+					 */
Seems to be a cut/paste of the 370 text. So same comments.
Will correct typos.

quoted
+			i2c at 11000 {
+				clock-frequency = <400000>;
+				status = "okay";
+
+				s35390a: s35390a at 30 {
+					 compatible = "ssi,s35390a";
sii

Ah! It is also wrong in kirkwood-synology.dtsi
Good catch anyway ;-)

Cheers,

a+
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