[U-Boot] [PATCH] ARM: dts: rmobile: Force 1-bit bus width on Gen2 QSPI

[Marek Vasut]

U-Boot currently uses Gen2 QSPI in 1-bit mode, enforce it until
we can do better using the new SPI NOR framework.

Signed-off-by: Marek Vasut <marek.vasut+rene...@gmail.com>
Cc: Nobuhiro Iwamatsu <iwama...@nigauri.org>
---
 arch/arm/dts/r8a7790-lager-u-boot.dts   | 7 +++++++
 arch/arm/dts/r8a7790-stout-u-boot.dts   | 7 +++++++
 arch/arm/dts/r8a7791-koelsch-u-boot.dts | 7 +++++++
 arch/arm/dts/r8a7791-porter-u-boot.dts  | 7 +++++++
 arch/arm/dts/r8a7793-gose-u-boot.dts    | 7 +++++++
 arch/arm/dts/r8a7794-alt-u-boot.dts     | 7 +++++++
 arch/arm/dts/r8a7794-silk-u-boot.dts    | 7 +++++++
 7 files changed, 49 insertions(+)

diff --git a/arch/arm/dts/r8a7790-lager-u-boot.dts 
b/arch/arm/dts/r8a7790-lager-u-boot.dts
index 8a37cb9d9a..fecf7e77ae 100644
--- a/arch/arm/dts/r8a7790-lager-u-boot.dts
+++ b/arch/arm/dts/r8a7790-lager-u-boot.dts
@@ -11,3 +11,10 @@
 &scif0 {
        u-boot,dm-pre-reloc;
 };
+
+&qspi {
+       flash@0 {
+               spi-tx-bus-width = <1>;
+               spi-rx-bus-width = <1>;
+       };
+};
diff --git a/arch/arm/dts/r8a7790-stout-u-boot.dts 
b/arch/arm/dts/r8a7790-stout-u-boot.dts
index 47982652e8..1396764d32 100644
--- a/arch/arm/dts/r8a7790-stout-u-boot.dts
+++ b/arch/arm/dts/r8a7790-stout-u-boot.dts
@@ -11,3 +11,10 @@
 &scifa0 {
        u-boot,dm-pre-reloc;
 };
+
+&qspi {
+       flash@0 {
+               spi-tx-bus-width = <1>;
+               spi-rx-bus-width = <1>;
+       };
+};
diff --git a/arch/arm/dts/r8a7791-koelsch-u-boot.dts 
b/arch/arm/dts/r8a7791-koelsch-u-boot.dts
index 85a5290079..4a98528099 100644
--- a/arch/arm/dts/r8a7791-koelsch-u-boot.dts
+++ b/arch/arm/dts/r8a7791-koelsch-u-boot.dts
@@ -11,3 +11,10 @@
 &scif0 {
        u-boot,dm-pre-reloc;
 };
+
+&qspi {
+       flash@0 {
+               spi-tx-bus-width = <1>;
+               spi-rx-bus-width = <1>;
+       };
+};
diff --git a/arch/arm/dts/r8a7791-porter-u-boot.dts 
b/arch/arm/dts/r8a7791-porter-u-boot.dts
index 275f6b4375..82051be824 100644
--- a/arch/arm/dts/r8a7791-porter-u-boot.dts
+++ b/arch/arm/dts/r8a7791-porter-u-boot.dts
@@ -16,3 +16,10 @@
        status = "okay";
        clock-frequency = <400000>;
 };
+
+&qspi {
+       flash@0 {
+               spi-tx-bus-width = <1>;
+               spi-rx-bus-width = <1>;
+       };
+};
diff --git a/arch/arm/dts/r8a7793-gose-u-boot.dts 
b/arch/arm/dts/r8a7793-gose-u-boot.dts
index d8e072c36b..a35d35c335 100644
--- a/arch/arm/dts/r8a7793-gose-u-boot.dts
+++ b/arch/arm/dts/r8a7793-gose-u-boot.dts
@@ -11,3 +11,10 @@
 &scif0 {
        u-boot,dm-pre-reloc;
 };
+
+&qspi {
+       flash@0 {
+               spi-tx-bus-width = <1>;
+               spi-rx-bus-width = <1>;
+       };
+};
diff --git a/arch/arm/dts/r8a7794-alt-u-boot.dts 
b/arch/arm/dts/r8a7794-alt-u-boot.dts
index e6ef23dda3..593a418c3b 100644
--- a/arch/arm/dts/r8a7794-alt-u-boot.dts
+++ b/arch/arm/dts/r8a7794-alt-u-boot.dts
@@ -11,3 +11,10 @@
 &scif2 {
        u-boot,dm-pre-reloc;
 };
+
+&qspi {
+       flash@0 {
+               spi-tx-bus-width = <1>;
+               spi-rx-bus-width = <1>;
+       };
+};
diff --git a/arch/arm/dts/r8a7794-silk-u-boot.dts 
b/arch/arm/dts/r8a7794-silk-u-boot.dts
index 0e104aa139..179753d7cf 100644
--- a/arch/arm/dts/r8a7794-silk-u-boot.dts
+++ b/arch/arm/dts/r8a7794-silk-u-boot.dts
@@ -11,3 +11,10 @@
 &scif2 {
        u-boot,dm-pre-reloc;
 };
+
+&qspi {
+       flash@0 {
+               spi-tx-bus-width = <1>;
+               spi-rx-bus-width = <1>;
+       };
+};
-- 
2.19.2

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot