diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/302-dts-0059-arm64-dts-fsl-ls1046-Modify-the-qspi-flash-frequency.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/302-dts-0059-arm64-dts-fsl-ls1046-Modify-the-qspi-flash-frequency.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/302-dts-0059-arm64-dts-fsl-ls1046-Modify-the-qspi-flash-frequency.patch b/target/linux/layerscape/patches-5.4/302-dts-0059-arm64-dts-fsl-ls1046-Modify-the-qspi-flash-frequency.patch new file mode 100644 index 0000000000..71ead4b151 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/302-dts-0059-arm64-dts-fsl-ls1046-Modify-the-qspi-flash-frequency.patch @@ -0,0 +1,55 @@ +From 0a4e4723a1765770bb04ec4a5ad427b2c97627b6 Mon Sep 17 00:00:00 2001 +From: Pankaj Bansal <pankaj.bansal@nxp.com> +Date: Tue, 21 May 2019 20:26:29 +0530 +Subject: [PATCH] arm64: dts: fsl: ls1046: Modify the qspi flash frequency + +The qspi flash in ls1046a based QDS and RDB boards can operate +at 50MHz frequency. +Therefore, update the maximum supported freq in their respective +dts files. + +Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com> +--- + arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts | 2 +- + arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 5 +++-- + 2 files changed, 4 insertions(+), 3 deletions(-) + +--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts +@@ -184,7 +184,7 @@ + compatible = "spansion,m25p80"; + #address-cells = <1>; + #size-cells = <1>; +- spi-max-frequency = <20000000>; ++ spi-max-frequency = <50000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <0>; +--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts +@@ -3,6 +3,7 @@ + * Device Tree Include file for Freescale Layerscape-1046A family SoC. + * + * Copyright 2016 Freescale Semiconductor, Inc. ++ * Copyright 2019 NXP + * + * Mingkai Hu <mingkai.hu@nxp.com> + */ +@@ -106,7 +107,7 @@ + compatible = "spansion,m25p80"; + #address-cells = <1>; + #size-cells = <1>; +- spi-max-frequency = <20000000>; ++ spi-max-frequency = <50000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <0>; +@@ -116,7 +117,7 @@ + compatible = "spansion,m25p80"; + #address-cells = <1>; + #size-cells = <1>; +- spi-max-frequency = <20000000>; ++ spi-max-frequency = <50000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <1>; |