From fc5783a00be9251196091be6b9cdd54fe196630b Mon Sep 17 00:00:00 2001
From: Marko Ratkaj <marko.ratkaj@sartura.hr>
Date: Fri, 7 Apr 2017 11:24:19 +0200
Subject: [PATCH] armada-38x-solidrun-microsom backport improvements from
upstream
Signed-off-by: Marko Ratkaj <marko.ratkaj@sartura.hr>
---
.../arm/boot/dts/armada-38x-solidrun-microsom.dtsi | 130 ++++++++++++---------
1 file changed, 74 insertions(+), 56 deletions(-)
--- a/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi
+++ b/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi
@@ -17,17 +17,17 @@
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
- * This file is distributed in the hope that it will be useful
+ * This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * Or, alternatively
+ * Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use
+ * restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
@@ -36,11 +36,11 @@
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
- * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
@@ -62,45 +62,6 @@
MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
internal-regs {
- ethernet@70000 {
- pinctrl-0 = <&ge0_rgmii_pins>;
- pinctrl-names = "default";
- phy = <&phy_dedicated>;
- phy-mode = "rgmii-id";
- buffer-manager = <&bm>;
- bm,pool-long = <0>;
- bm,pool-short = <1>;
- status = "okay";
- };
-
- mdio@72004 {
- /*
- * Add the phy clock here, so the phy can be
- * accessed to read its IDs prior to binding
- * with the driver.
- */
- pinctrl-0 = <&mdio_pins µsom_phy_clk_pins>;
- pinctrl-names = "default";
-
- phy_dedicated: ethernet-phy@0 {
- /*
- * Annoyingly, the marvell phy driver
- * configures the LED register, rather
- * than preserving reset-loaded setting.
- * We undo that rubbish here.
- */
- marvell,reg-init = <3 16 0 0x101e>;
- reg = <0>;
- };
- };
-
- pinctrl@18000 {
- microsom_phy_clk_pins: microsom-phy-clk-pins {
- marvell,pins = "mpp45";
- marvell,function = "ref";
- };
- };
-
rtc@a3800 {
/*
* If the rtc doesn't work, run "date reset"
@@ -108,21 +69,78 @@
*/
status = "okay";
};
+ };
+ };
+};
- serial@12000 {
- pinctrl-0 = <&uart0_pins>;
- pinctrl-names = "default";
- status = "okay";
- };
+&bm {
+ status = "okay";
+};
- bm@c8000 {
- status = "okay";
- };
- };
+&bm_bppi {
+ status = "okay";
+};
- bm-bppi {
- status = "okay";
- };
+ð0 {
+ /* ethernet@70000 */
+ pinctrl-0 = <&ge0_rgmii_pins>;
+ pinctrl-names = "default";
+ phy = <&phy_dedicated>;
+ phy-mode = "rgmii-id";
+ buffer-manager = <&bm>;
+ bm,pool-long = <0>;
+ bm,pool-short = <1>;
+ status = "okay";
+};
+&mdio {
+ /*
+ * Add the phy clock here, so the phy can be accessed to read its
+ * IDs prior to binding with the driver.
+ */
+ pinctrl-0 = <&mdio_pins µsom_phy_clk_pins>;
+ pinctrl-names = "default";
+
+ phy_dedicated: ethernet-phy@0 {
+ /*
+ * Annoyingly, the marvell phy driver configures the LED
+ * register, rather than preserving reset-loaded setting.
+ * We undo that rubbish here.
+ */
+ marvell,reg-init = <3 16 0 0x101e>;
+ reg = <0>;
};
};
+
+&pinctrl {
+ microsom_phy_clk_pins: microsom-phy-clk-pins {
+ marvell,pins = "mpp45";
+ marvell,function = "ref";
+ };
+ /* Optional eMMC */
+ microsom_sdhci_pins: microsom-sdhci-pins {
+ marvell,pins = "mpp21", "mpp28", "mpp37",
+ "mpp38", "mpp39", "mpp40";
+ marvell,function = "sd0";
+ };
+};
+
+&spi1 {
+ /* The microsom has an optional W25Q32 on board, connected to CS0 */
+ pinctrl-0 = <&spi1_pins>;
+
+ w25q32: spi-flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "w25q32", "jedec,spi-nor";
+ reg = <0>; /* Chip select 0 */
+ spi-max-frequency = <3000000>;
+ status = "disabled";
+ };
+};
+
+&uart0 {
+ pinctrl-0 = <&uart0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};