Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2025-02-16 14:08:45 +00:00
Code Issues Projects Releases Packages Wiki Activity

arm: dts: enable MTK SPI NOR controller driver

Browse source 
1. Enable MTK SPI NOR controller driver on mt7622 & mt7629.
2. Enable quad mode for read and single mode for write.

Signed-off-by: SkyLake.Huang <skylake.huang@mediatek.com>
This commit is contained in:
SkyLake.Huang 2021-01-20 15:31:34 +08:00 • committed by Tom Rini
parent 7a49d61742
commit 3f1250a9e2
6 changed files with 56 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
arch/arm/dts/mt7622-rfb.dts
View file

@ -19,7 +19,7 @@
};
aliases {
spi0 = &snfi;
spi0 = &snor;
};
memory@40000000 {
@ -165,11 +165,25 @@
pinctrl-names = "default", "snfi";
pinctrl-0 = <&snor_pins>;
pinctrl-1 = <&snfi_pins>;
status = "disabled";
spi-flash@0{
compatible = "jedec,spi-nor";
reg = <0>;
u-boot,dm-pre-reloc;
};
};
&snor {
pinctrl-names = "default";
pinctrl-0 = <&snor_pins>;
status = "okay";
spi-flash@0{
compatible = "jedec,spi-nor";
reg = <0>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
u-boot,dm-pre-reloc;
};
};

11
arch/arm/dts/mt7622.dtsi
View file

@ -53,6 +53,17 @@
#size-cells = <0>;
};
snor: snor@11014000 {
compatible = "mediatek,mtk-snor";
reg = <0x11014000 0x1000>;
clocks = <&pericfg CLK_PERI_FLASH_PD>,
<&topckgen CLK_TOP_FLASH_SEL>;
clock-names = "spi", "sf";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;

16
arch/arm/dts/mt7629-rfb.dts
View file

@ -14,7 +14,7 @@
compatible = "mediatek,mt7629-rfb", "mediatek,mt7629";
aliases {
spi0 = &snfi;
spi0 = &snor;
};
chosen {
@ -69,11 +69,25 @@
pinctrl-names = "default", "snfi";
pinctrl-0 = <&snor_pins>;
pinctrl-1 = <&snfi_pins>;
status = "disabled";
spi-flash@0{
compatible = "jedec,spi-nor";
reg = <0>;
u-boot,dm-pre-reloc;
};
};
&snor {
pinctrl-names = "default";
pinctrl-0 = <&snor_pins>;
status = "okay";
spi-flash@0{
compatible = "jedec,spi-nor";
reg = <0>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
u-boot,dm-pre-reloc;
};
};

11
arch/arm/dts/mt7629.dtsi
View file

@ -223,6 +223,17 @@
#size-cells = <0>;
};
snor: snor@11014000 {
compatible = "mediatek,mtk-snor";
reg = <0x11014000 0x1000>;
clocks = <&pericfg CLK_PERI_FLASH_PD>,
<&topckgen CLK_TOP_FLASH_SEL>;
clock-names = "spi", "sf";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
ssusbsys: ssusbsys@1a000000 {
compatible = "mediatek,mt7629-ssusbsys", "syscon";
reg = <0x1a000000 0x1000>;

3
configs/mt7622_rfb_defconfig
View file

@ -49,7 +49,8 @@ CONFIG_DM_SERIAL=y
CONFIG_MTK_SERIAL=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_MTK_SNFI_SPI=y
# CONFIG_MTK_SNFI_SPI is not set
CONFIG_MTK_SNOR=y
CONFIG_SYSRESET_WATCHDOG=y
CONFIG_TIMER=y
CONFIG_MTK_TIMER=y

3
configs/mt7629_rfb_defconfig
View file

@ -75,7 +75,8 @@ CONFIG_DM_SERIAL=y
CONFIG_MTK_SERIAL=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_MTK_SNFI_SPI=y
# CONFIG_MTK_SNFI_SPI is not set
CONFIG_MTK_SNOR=y
CONFIG_SYSRESET=y
CONFIG_SPL_SYSRESET=y
CONFIG_SYSRESET_WATCHDOG=y