blob: 2c021e1c80379df7f9ec90b2115347171bdcc3b9 [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +08001From b1b3c3d2ce62872c8dec4a7d645af6b3c565e094 Mon Sep 17 00:00:00 2001
2From: Sam Shih <sam.shih@mediatek.com>
3Date: Mon, 20 Apr 2020 17:11:32 +0800
4Subject: [PATCH 2/3] mt7622 uboot: add dts and config for spi nand
5
6This patch add dts and config for mt7622 spi nand
7
8Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
9---
10 arch/arm/dts/mt7622-rfb.dts | 6 ++++++
11 arch/arm/dts/mt7622.dtsi | 20 ++++++++++++++++++++
12 2 files changed, 26 insertions(+)
13
14diff --git a/arch/arm/dts/mt7622-rfb.dts b/arch/arm/dts/mt7622-rfb.dts
15index f05c3fe14d..05502bddec 100644
16--- a/arch/arm/dts/mt7622-rfb.dts
17+++ b/arch/arm/dts/mt7622-rfb.dts
18@@ -143,6 +143,12 @@
19 };
20 };
21
22+&nandc {
23+ pinctrl-names = "default";
24+ pinctrl-0 = <&snfi_pins>;
25+ status = "okay";
26+};
27+
28 &uart0 {
29 pinctrl-names = "default";
30 pinctrl-0 = <&uart0_pins>;
31diff --git a/arch/arm/dts/mt7622.dtsi b/arch/arm/dts/mt7622.dtsi
32index 1e8ec9b48b..63fdb63d4a 100644
33--- a/arch/arm/dts/mt7622.dtsi
34+++ b/arch/arm/dts/mt7622.dtsi
35@@ -52,6 +52,26 @@
36 #size-cells = <0>;
37 };
38
39+ nandc: nfi@1100d000 {
40+ compatible = "mediatek,mt7622-nfc";
41+ reg = <0x1100d000 0x1000>,
42+ <0x1100e000 0x1000>;
43+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>,
44+ <GIC_SPI 95 IRQ_TYPE_LEVEL_LOW>;
45+ clocks = <&pericfg CLK_PERI_NFI_PD>,
46+ <&pericfg CLK_PERI_NFIECC_PD>,
47+ <&pericfg CLK_PERI_SNFI_PD>,
48+ <&topckgen CLK_TOP_NFI_INFRA_SEL>,
49+ <&topckgen CLK_TOP_UNIVPLL2_D8>;
50+ clock-names = "nfi_clk",
51+ "ecc_clk",
52+ "snfi_clk",
53+ "spinfi_sel",
54+ "spinfi_parent_50m";
55+ nand-ecc-mode = "hw";
56+ status = "disabled";
57+ };
58+
59 timer {
60 compatible = "arm,armv8-timer";
61 interrupt-parent = <&gic>;
62--
632.17.1
64