+++ /dev/null
-From 02bbf3c46e1e38e9ca699143566903683e3a015d Mon Sep 17 00:00:00 2001
-From: Ram Chandra Jangir <rjangir@codeaurora.org>
-Date: Thu, 20 Apr 2017 10:45:00 +0530
-Subject: [PATCH] dts: ipq4019: add nand and qpic bam dma node
-
-This change adds QPIC BAM dma and NAND driver node's in
-IPQ4019 device tree, also enable this for AP-DK04.1 based
-boards.
-
-Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org>
----
- arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi | 75 +++++++++++++++++++++++++++
- arch/arm/boot/dts/qcom-ipq4019.dtsi | 38 ++++++++++++++
- 2 files changed, 113 insertions(+)
-
---- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
-+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
-@@ -88,6 +88,86 @@
- bias-disable;
- };
- };
-+
-+ nand_pins: nand_pins {
-+
-+ mux_1 {
-+ pins = "gpio52", "gpio53", "gpio54",
-+ "gpio55", "gpio56", "gpio61",
-+ "gpio62", "gpio63", "gpio69";
-+ function = "qpic_pad";
-+ bias-disable;
-+ };
-+
-+ mux_2 {
-+ pins = "gpio67";
-+ function = "qpic_pad0";
-+ bias-disable;
-+ };
-+
-+ mux_3 {
-+ pins = "gpio64";
-+ function = "qpic_pad1";
-+ bias-disable;
-+ };
-+
-+ mux_4 {
-+ pins = "gpio65";
-+ function = "qpic_pad2";
-+ bias-disable;
-+ };
-+
-+ mux_5 {
-+ pins = "gpio66";
-+ function = "qpic_pad3";
-+ bias-disable;
-+ };
-+
-+ mux_6 {
-+ pins = "gpio57";
-+ function = "qpic_pad4";
-+ bias-disable;
-+ };
-+
-+ mux_7 {
-+ pins = "gpio58";
-+ function = "qpic_pad5";
-+ bias-disable;
-+ };
-+
-+ mux_8 {
-+ pins = "gpio59";
-+ function = "qpic_pad6";
-+ bias-disable;
-+ };
-+
-+ mux_9 {
-+ pins = "gpio60";
-+ function = "qpic_pad7";
-+ bias-disable;
-+ };
-+
-+ mux_10 {
-+ pins = "gpio68";
-+ function = "qpic_pad8";
-+ bias-disable;
-+ };
-+
-+ pullups {
-+ pins = "gpio52", "gpio53", "gpio58",
-+ "gpio59";
-+ bias-pull-up;
-+ };
-+
-+ pulldowns {
-+ pins = "gpio54", "gpio55", "gpio56",
-+ "gpio57", "gpio60", "gpio61",
-+ "gpio62", "gpio63", "gpio64",
-+ "gpio65", "gpio66", "gpio67",
-+ "gpio68", "gpio69";
-+ bias-pull-down;
-+ };
-+ };
- };
-
- blsp_dma: dma@7884000 {
-@@ -159,5 +239,15 @@
- watchdog@b017000 {
- status = "ok";
- };
-+
-+ qpic_bam: dma@7984000 {
-+ status = "ok";
-+ };
-+
-+ nand: qpic-nand@79b0000 {
-+ pinctrl-0 = <&nand_pins>;
-+ pinctrl-names = "default";
-+ status = "ok";
-+ };
- };
- };
---- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
-+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
-@@ -580,5 +580,43 @@
- "legacy";
- status = "disabled";
- };
-+
-+ qpic_bam: dma@7984000 {
-+ compatible = "qcom,bam-v1.7.0";
-+ reg = <0x7984000 0x1a000>;
-+ interrupts = <0 101 0>;
-+ clocks = <&gcc GCC_QPIC_AHB_CLK>;
-+ clock-names = "bam_clk";
-+ #dma-cells = <1>;
-+ qcom,ee = <0>;
-+ status = "disabled";
-+ };
-+
-+ nand: qpic-nand@79b0000 {
-+ compatible = "qcom,ebi2-nandc-bam", "qcom,msm-nand";
-+ reg = <0x79b0000 0x1000>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ clocks = <&gcc GCC_QPIC_CLK>,
-+ <&gcc GCC_QPIC_AHB_CLK>;
-+ clock-names = "core", "aon";
-+
-+ dmas = <&qpic_bam 0>,
-+ <&qpic_bam 1>,
-+ <&qpic_bam 2>;
-+ dma-names = "tx", "rx", "cmd";
-+ status = "disabled";
-+
-+ nandcs@0 {
-+ compatible = "qcom,nandcs";
-+ reg = <0>;
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+
-+ nand-ecc-strength = <4>;
-+ nand-ecc-step-size = <512>;
-+ nand-bus-width = <8>;
-+ };
-+ };
- };
- };
projects / openwrt / openwrt.git / blobdiff