[U-Boot] [PATCH v4 4/6] arm: dts: change MT7629 to use spi-mem rather than qspi
Weijie Gao
weijie.gao at mediatek.com
Wed Jul 10 03:19:05 UTC 2019
The original mtk_qspi driver has been removed. We change MT7629 to use
newly added mtk-spimem driver.
Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
---
Changes since v1: rename node spimem to snfi. change pinctrl name and order.
Changes since v2: none
---
arch/arm/dts/mt7629-rfb.dts | 18 +++++++++++++-----
arch/arm/dts/mt7629.dtsi | 14 ++++++++++----
2 files changed, 23 insertions(+), 9 deletions(-)
diff --git a/arch/arm/dts/mt7629-rfb.dts b/arch/arm/dts/mt7629-rfb.dts
index 4612218a1eb..25f1344817d 100644
--- a/arch/arm/dts/mt7629-rfb.dts
+++ b/arch/arm/dts/mt7629-rfb.dts
@@ -13,7 +13,7 @@
compatible = "mediatek,mt7629-rfb", "mediatek,mt7629";
aliases {
- spi0 = &qspi;
+ spi0 = &snfi;
};
chosen {
@@ -34,7 +34,14 @@
};
&pinctrl {
- qspi_pins: qspi-pins {
+ snfi_pins: snfi-pins {
+ mux {
+ function = "flash";
+ groups = "snfi";
+ };
+ };
+
+ snor_pins: snor-pins {
mux {
function = "flash";
groups = "spi_nor";
@@ -56,9 +63,10 @@
};
};
-&qspi {
- pinctrl-names = "default";
- pinctrl-0 = <&qspi_pins>;
+&snfi {
+ pinctrl-names = "default", "snfi";
+ pinctrl-0 = <&snor_pins>;
+ pinctrl-1 = <&snfi_pins>;
status = "okay";
spi-flash at 0{
diff --git a/arch/arm/dts/mt7629.dtsi b/arch/arm/dts/mt7629.dtsi
index c87115e0fe4..135ac8ecfa2 100644
--- a/arch/arm/dts/mt7629.dtsi
+++ b/arch/arm/dts/mt7629.dtsi
@@ -215,10 +215,16 @@
status = "disabled";
};
- qspi: qspi at 11014000 {
- compatible = "mediatek,mt7629-qspi";
- reg = <0x11014000 0xe0>, <0x30000000 0x10000000>;
- reg-names = "reg_base", "mem_base";
+ snfi: snfi at 1100d000 {
+ compatible = "mediatek,mtk-snfi-spi";
+ reg = <0x1100d000 0x2000>;
+ clocks = <&pericfg CLK_PERI_NFI_PD>,
+ <&pericfg CLK_PERI_SNFI_PD>;
+ clock-names = "nfi_clk", "pad_clk";
+ assigned-clocks = <&topckgen CLK_TOP_AXI_SEL>,
+ <&topckgen CLK_TOP_NFI_INFRA_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_SYSPLL1_D2>,
+ <&topckgen CLK_TOP_UNIVPLL2_D8>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
--
2.18.0
More information about the U-Boot
mailing list