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-rw-r--r--target/linux/mediatek/patches-5.15/130-dts-mt7629-add-snand-support.patch77
1 files changed, 77 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-5.15/130-dts-mt7629-add-snand-support.patch b/target/linux/mediatek/patches-5.15/130-dts-mt7629-add-snand-support.patch
new file mode 100644
index 0000000000..e7c5d9b167
--- /dev/null
+++ b/target/linux/mediatek/patches-5.15/130-dts-mt7629-add-snand-support.patch
@@ -0,0 +1,77 @@
+From c813fbe806257c574240770ef716fbee19f7dbfa Mon Sep 17 00:00:00 2001
+From: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
+Date: Thu, 6 Jun 2019 16:29:04 +0800
+Subject: [PATCH] spi: spi-mem: Mediatek: Add SPI Nand support for MT7629
+
+Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
+---
+ arch/arm/boot/dts/mt7629-rfb.dts | 45 ++++++++++++++++++++++++++++++++
+ arch/arm/boot/dts/mt7629.dtsi | 22 ++++++++++++++++
+ 3 files changed, 79 insertions(+)
+
+--- a/arch/arm/boot/dts/mt7629.dtsi
++++ b/arch/arm/boot/dts/mt7629.dtsi
+@@ -272,6 +272,22 @@
+ status = "disabled";
+ };
+
++ snand: snfi@1100d000 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&serial_nand_pins>;
++ compatible = "mediatek,mt7629-snand";
++ reg = <0x1100d000 0x1000>, <0x1100e000 0x1000>;
++ reg-names = "nfi", "ecc";
++ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
++ clocks = <&pericfg CLK_PERI_NFI_PD>,
++ <&pericfg CLK_PERI_SNFI_PD>,
++ <&pericfg CLK_PERI_NFIECC_PD>;
++ clock-names = "nfi_clk", "pad_clk", "ecc_clk";
++ #address-cells = <1>;
++ #size-cells = <0>;
++ status = "disabled";
++ };
++
+ spi: spi@1100a000 {
+ compatible = "mediatek,mt7629-spi",
+ "mediatek,mt7622-spi";
+--- a/arch/arm/boot/dts/mt7629-rfb.dts
++++ b/arch/arm/boot/dts/mt7629-rfb.dts
+@@ -254,6 +254,38 @@
+ };
+ };
+
++&snand {
++ status = "okay";
++ mediatek,quad-spi;
++
++ partitions {
++ compatible = "fixed-partitions";
++ #address-cells = <1>;
++ #size-cells = <1>;
++
++ partition@0 {
++ label = "Bootloader";
++ reg = <0x00000 0x0100000>;
++ read-only;
++ };
++
++ partition@100000 {
++ label = "Config";
++ reg = <0x100000 0x0040000>;
++ };
++
++ partition@140000 {
++ label = "factory";
++ reg = <0x140000 0x0080000>;
++ };
++
++ partition@1c0000 {
++ label = "firmware";
++ reg = <0x1c0000 0x1000000>;
++ };
++ };
++};
++
+ &spi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins>;