| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | From 0a4e4723a1765770bb04ec4a5ad427b2c97627b6 Mon Sep 17 00:00:00 2001 |
| 2 | From: Pankaj Bansal <pankaj.bansal@nxp.com> |
| 3 | Date: Tue, 21 May 2019 20:26:29 +0530 |
| 4 | Subject: [PATCH] arm64: dts: fsl: ls1046: Modify the qspi flash frequency |
| 5 | |
| 6 | The qspi flash in ls1046a based QDS and RDB boards can operate |
| 7 | at 50MHz frequency. |
| 8 | Therefore, update the maximum supported freq in their respective |
| 9 | dts files. |
| 10 | |
| 11 | Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com> |
| 12 | --- |
| 13 | arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts | 2 +- |
| 14 | arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 5 +++-- |
| 15 | 2 files changed, 4 insertions(+), 3 deletions(-) |
| 16 | |
| 17 | --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts |
| 18 | +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts |
| 19 | @@ -184,7 +184,7 @@ |
| 20 | compatible = "spansion,m25p80"; |
| 21 | #address-cells = <1>; |
| 22 | #size-cells = <1>; |
| 23 | - spi-max-frequency = <20000000>; |
| 24 | + spi-max-frequency = <50000000>; |
| 25 | spi-rx-bus-width = <4>; |
| 26 | spi-tx-bus-width = <4>; |
| 27 | reg = <0>; |
| 28 | --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts |
| 29 | +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts |
| 30 | @@ -3,6 +3,7 @@ |
| 31 | * Device Tree Include file for Freescale Layerscape-1046A family SoC. |
| 32 | * |
| 33 | * Copyright 2016 Freescale Semiconductor, Inc. |
| 34 | + * Copyright 2019 NXP |
| 35 | * |
| 36 | * Mingkai Hu <mingkai.hu@nxp.com> |
| 37 | */ |
| 38 | @@ -101,7 +102,7 @@ |
| 39 | compatible = "spansion,m25p80"; |
| 40 | #address-cells = <1>; |
| 41 | #size-cells = <1>; |
| 42 | - spi-max-frequency = <20000000>; |
| 43 | + spi-max-frequency = <50000000>; |
| 44 | spi-rx-bus-width = <4>; |
| 45 | spi-tx-bus-width = <4>; |
| 46 | reg = <0>; |
| 47 | @@ -111,7 +112,7 @@ |
| 48 | compatible = "spansion,m25p80"; |
| 49 | #address-cells = <1>; |
| 50 | #size-cells = <1>; |
| 51 | - spi-max-frequency = <20000000>; |
| 52 | + spi-max-frequency = <50000000>; |
| 53 | spi-rx-bus-width = <4>; |
| 54 | spi-tx-bus-width = <4>; |
| 55 | reg = <1>; |