diff options
author | Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com> | 2023-05-22 17:59:50 +0300 |
---|---|---|
committer | Michal Simek <michal.simek@amd.com> | 2023-06-05 14:15:02 +0300 |
commit | 1d831cade71883d0578e9f41d19d09b67f8263ac (patch) | |
tree | f5df520be2ca1b86cf26e5825bbd72834ddade39 | |
parent | f8673fd5700257576b23e0f6de71c153bac23978 (diff) | |
download | linux-1d831cade71883d0578e9f41d19d09b67f8263ac.tar.xz |
arm64: zynqmp: Set qspi tx-buswidth to 4
All ZynqMP boards are setting up tx-buswidth to 1. Due to this the
framework only issues 1-1-1 write commands to the GQSPI driver. But the
GQSPI controller is capable of handling 1-4-4 write commands, so updated
the tx-buswidth to 4.
Using all 4 lines will increase the tx data transfer rate, as now the
tx data will be transferred on four lines instead on single line.
Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/1f1b0028106d83aa06e0777e91862a07df100fa1.1684767562.git.michal.simek@amd.com
11 files changed, 11 insertions, 11 deletions
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts index c1ab1ab690df..84e18fdce775 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts @@ -124,7 +124,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <0>; - spi-tx-bus-width = <1>; + spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; spi-max-frequency = <40000000>; /* 40MHz */ partition@0 { diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts index 48d6a7202406..04079d1704f1 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts @@ -44,7 +44,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x0>; - spi-tx-bus-width = <1>; + spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; spi-max-frequency = <108000000>; /* Based on DC1 spec */ }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts index e80484f9b137..3dec57cf18be 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts @@ -45,7 +45,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x0>; - spi-tx-bus-width = <1>; + spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; /* FIXME also DUAL configuration possible */ spi-max-frequency = <108000000>; /* Based on DC1 spec */ }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts index af3331c133ad..d9d1de5f313c 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts @@ -355,7 +355,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x0>; - spi-tx-bus-width = <1>; + spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; spi-max-frequency = <108000000>; /* Based on DC1 spec */ }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts index 05be71eab722..6636e76545a5 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts @@ -173,7 +173,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x0>; - spi-tx-bus-width = <1>; + spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; /* also DUAL configuration possible */ spi-max-frequency = <108000000>; /* Based on DC1 spec */ }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts index a074d8e2b86d..8767f147cbe3 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts @@ -957,7 +957,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x0>; - spi-tx-bus-width = <1>; + spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; /* FIXME also DUAL configuration possible */ spi-max-frequency = <108000000>; /* Based on DC1 spec */ }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts index 91c9b77f6b1f..e185709c0d84 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts @@ -444,7 +444,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x0>; - spi-tx-bus-width = <1>; + spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; spi-max-frequency = <108000000>; /* Based on DC1 spec */ }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts index 954044d9899f..7fceebd1815c 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts @@ -456,7 +456,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x0>; - spi-tx-bus-width = <1>; + spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; spi-max-frequency = <108000000>; /* Based on DC1 spec */ }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts index ab5e34b43642..27b2416cb6d8 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts @@ -964,7 +964,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x0>; - spi-tx-bus-width = <1>; + spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; /* FIXME also DUAL configuration possible */ spi-max-frequency = <108000000>; /* Based on DC1 spec */ }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts index f31365a14f73..6224365826d8 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts @@ -794,7 +794,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x0>; - spi-tx-bus-width = <1>; + spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; /* FIXME also DUAL configuration possible */ spi-max-frequency = <108000000>; /* Based on DC1 spec */ }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu1275-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu1275-revA.dts index e615286b8eff..c406017b0348 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu1275-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu1275-revA.dts @@ -47,7 +47,7 @@ flash@0 { compatible = "m25p80", "jedec,spi-nor"; reg = <0x0>; - spi-tx-bus-width = <1>; + spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; spi-max-frequency = <108000000>; }; |