From 78858e5d6cab0e900d534738c70820e69e43ecda Mon Sep 17 00:00:00 2001 From: Shiji Yang Date: Mon, 8 Jul 2024 00:05:14 +0800 Subject: [PATCH] ramips: limit max spi clock frequency to 50 MHz In the past few years, we have received several reports about SPI Flash not working properly. This is caused by excessively fast clock frequency. It's really annoying to fix them one by one. Let's reduce these aggressive frequencies to 50 MHz. This is a safe and suggested value in the vendor SDK. Signed-off-by: Shiji Yang (cherry picked from commit 73eeac49be566d389df728b5335f7146d03d2f90) Link: https://github.com/openwrt/openwrt/pull/15919 Signed-off-by: Hauke Mehrtens --- target/linux/ramips/dts/mt7620a_dlink_dch-m225.dts | 2 +- target/linux/ramips/dts/mt7620a_dlink_dwr-118-a1.dts | 2 +- target/linux/ramips/dts/mt7620a_domywifi.dtsi | 2 +- target/linux/ramips/dts/mt7620a_hiwifi_hc5x61.dtsi | 2 +- target/linux/ramips/dts/mt7620a_netcore_nw5212.dts | 2 +- target/linux/ramips/dts/mt7620a_phicomm_k2x.dtsi | 2 +- target/linux/ramips/dts/mt7620a_phicomm_psg1208.dts | 2 +- target/linux/ramips/dts/mt7620a_sercomm_cpj.dtsi | 2 +- target/linux/ramips/dts/mt7620a_xiaomi_miwifi-mini.dts | 2 +- target/linux/ramips/dts/mt7620a_youku_yk-l1.dtsi | 2 +- target/linux/ramips/dts/mt7621_arcadyan_we420223-99.dts | 2 +- target/linux/ramips/dts/mt7621_iptime_a6004ns-m.dtsi | 2 +- target/linux/ramips/dts/mt7621_jcg_jhr-ac876m.dts | 2 +- target/linux/ramips/dts/mt7621_jcg_y2.dts | 2 +- target/linux/ramips/dts/mt7621_snr_snr-cpe-me2-lite.dts | 2 +- target/linux/ramips/dts/mt7621_tplink_archer-c6u-v1.dts | 2 +- target/linux/ramips/dts/mt7621_tplink_mr600-v2-eu.dts | 2 +- target/linux/ramips/dts/mt7621_wevo_w2914ns-v2.dtsi | 2 +- target/linux/ramips/dts/mt7621_winstars_ws-wn583a6.dts | 2 +- target/linux/ramips/dts/mt7621_yuncore_ax820.dts | 2 +- target/linux/ramips/dts/mt7621_yuncore_fap640.dts | 2 +- target/linux/ramips/dts/mt7621_yuncore_fap690.dts | 2 +- target/linux/ramips/dts/mt7628an_duzun_dm06.dts | 2 +- target/linux/ramips/dts/mt7628an_hiwifi_hc5x61a.dtsi | 2 +- target/linux/ramips/dts/mt7628an_motorola_mwr03.dts | 2 +- target/linux/ramips/dts/mt7628an_netgear_r6xxx.dtsi | 2 +- target/linux/ramips/dts/rt5350_zyxel_keenetic-lite-b.dts | 2 +- 27 files changed, 27 insertions(+), 27 deletions(-) diff --git a/target/linux/ramips/dts/mt7620a_dlink_dch-m225.dts b/target/linux/ramips/dts/mt7620a_dlink_dch-m225.dts index 2884bfdb046..c7893c3a623 100644 --- a/target/linux/ramips/dts/mt7620a_dlink_dch-m225.dts +++ b/target/linux/ramips/dts/mt7620a_dlink_dch-m225.dts @@ -98,7 +98,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7620a_dlink_dwr-118-a1.dts b/target/linux/ramips/dts/mt7620a_dlink_dwr-118-a1.dts index 8ae566d448b..38ec42ac13c 100644 --- a/target/linux/ramips/dts/mt7620a_dlink_dwr-118-a1.dts +++ b/target/linux/ramips/dts/mt7620a_dlink_dwr-118-a1.dts @@ -93,7 +93,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; partitions { compatible = "fixed-partitions"; diff --git a/target/linux/ramips/dts/mt7620a_domywifi.dtsi b/target/linux/ramips/dts/mt7620a_domywifi.dtsi index 9a96b0a2759..b71908bdcc9 100644 --- a/target/linux/ramips/dts/mt7620a_domywifi.dtsi +++ b/target/linux/ramips/dts/mt7620a_domywifi.dtsi @@ -93,7 +93,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7620a_hiwifi_hc5x61.dtsi b/target/linux/ramips/dts/mt7620a_hiwifi_hc5x61.dtsi index 4c24857df1d..d390abe55a3 100644 --- a/target/linux/ramips/dts/mt7620a_hiwifi_hc5x61.dtsi +++ b/target/linux/ramips/dts/mt7620a_hiwifi_hc5x61.dtsi @@ -31,7 +31,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7620a_netcore_nw5212.dts b/target/linux/ramips/dts/mt7620a_netcore_nw5212.dts index 25287ebc0bc..06422ef9adf 100644 --- a/target/linux/ramips/dts/mt7620a_netcore_nw5212.dts +++ b/target/linux/ramips/dts/mt7620a_netcore_nw5212.dts @@ -73,7 +73,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <70000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7620a_phicomm_k2x.dtsi b/target/linux/ramips/dts/mt7620a_phicomm_k2x.dtsi index a8a900eac19..266b199c38e 100644 --- a/target/linux/ramips/dts/mt7620a_phicomm_k2x.dtsi +++ b/target/linux/ramips/dts/mt7620a_phicomm_k2x.dtsi @@ -48,7 +48,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions: partitions { diff --git a/target/linux/ramips/dts/mt7620a_phicomm_psg1208.dts b/target/linux/ramips/dts/mt7620a_phicomm_psg1208.dts index 4e123c32bde..5f907233f36 100644 --- a/target/linux/ramips/dts/mt7620a_phicomm_psg1208.dts +++ b/target/linux/ramips/dts/mt7620a_phicomm_psg1208.dts @@ -53,7 +53,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7620a_sercomm_cpj.dtsi b/target/linux/ramips/dts/mt7620a_sercomm_cpj.dtsi index cb125052011..8bb23142407 100644 --- a/target/linux/ramips/dts/mt7620a_sercomm_cpj.dtsi +++ b/target/linux/ramips/dts/mt7620a_sercomm_cpj.dtsi @@ -160,7 +160,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <70000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7620a_xiaomi_miwifi-mini.dts b/target/linux/ramips/dts/mt7620a_xiaomi_miwifi-mini.dts index 95868c9be99..e35c2b5c0ee 100644 --- a/target/linux/ramips/dts/mt7620a_xiaomi_miwifi-mini.dts +++ b/target/linux/ramips/dts/mt7620a_xiaomi_miwifi-mini.dts @@ -78,7 +78,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <70000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7620a_youku_yk-l1.dtsi b/target/linux/ramips/dts/mt7620a_youku_yk-l1.dtsi index 5af7b343d9b..d0d636b09d8 100644 --- a/target/linux/ramips/dts/mt7620a_youku_yk-l1.dtsi +++ b/target/linux/ramips/dts/mt7620a_youku_yk-l1.dtsi @@ -59,7 +59,7 @@ flash0: flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7621_arcadyan_we420223-99.dts b/target/linux/ramips/dts/mt7621_arcadyan_we420223-99.dts index 3ae441f8e3b..b0c847f84da 100644 --- a/target/linux/ramips/dts/mt7621_arcadyan_we420223-99.dts +++ b/target/linux/ramips/dts/mt7621_arcadyan_we420223-99.dts @@ -105,7 +105,7 @@ compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <70000000>; + spi-max-frequency = <50000000>; partitions { compatible = "fixed-partitions"; diff --git a/target/linux/ramips/dts/mt7621_iptime_a6004ns-m.dtsi b/target/linux/ramips/dts/mt7621_iptime_a6004ns-m.dtsi index b00fbeb47f9..51f2c311137 100644 --- a/target/linux/ramips/dts/mt7621_iptime_a6004ns-m.dtsi +++ b/target/linux/ramips/dts/mt7621_iptime_a6004ns-m.dtsi @@ -65,7 +65,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7621_jcg_jhr-ac876m.dts b/target/linux/ramips/dts/mt7621_jcg_jhr-ac876m.dts index 5d346be1d27..dd95f2de4bd 100644 --- a/target/linux/ramips/dts/mt7621_jcg_jhr-ac876m.dts +++ b/target/linux/ramips/dts/mt7621_jcg_jhr-ac876m.dts @@ -63,7 +63,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7621_jcg_y2.dts b/target/linux/ramips/dts/mt7621_jcg_y2.dts index f8ae9b41df8..6390203c57d 100644 --- a/target/linux/ramips/dts/mt7621_jcg_y2.dts +++ b/target/linux/ramips/dts/mt7621_jcg_y2.dts @@ -41,7 +41,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7621_snr_snr-cpe-me2-lite.dts b/target/linux/ramips/dts/mt7621_snr_snr-cpe-me2-lite.dts index 38cd1cd8fd8..f5be9b7c877 100644 --- a/target/linux/ramips/dts/mt7621_snr_snr-cpe-me2-lite.dts +++ b/target/linux/ramips/dts/mt7621_snr_snr-cpe-me2-lite.dts @@ -55,7 +55,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <104000000>; + spi-max-frequency = <50000000>; partitions { compatible = "fixed-partitions"; diff --git a/target/linux/ramips/dts/mt7621_tplink_archer-c6u-v1.dts b/target/linux/ramips/dts/mt7621_tplink_archer-c6u-v1.dts index c626df1ef4e..6c94fd8f194 100644 --- a/target/linux/ramips/dts/mt7621_tplink_archer-c6u-v1.dts +++ b/target/linux/ramips/dts/mt7621_tplink_archer-c6u-v1.dts @@ -96,7 +96,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; partitions { compatible = "fixed-partitions"; diff --git a/target/linux/ramips/dts/mt7621_tplink_mr600-v2-eu.dts b/target/linux/ramips/dts/mt7621_tplink_mr600-v2-eu.dts index b7475ec15ba..04450783ad8 100644 --- a/target/linux/ramips/dts/mt7621_tplink_mr600-v2-eu.dts +++ b/target/linux/ramips/dts/mt7621_tplink_mr600-v2-eu.dts @@ -88,7 +88,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; partitions { compatible = "fixed-partitions"; diff --git a/target/linux/ramips/dts/mt7621_wevo_w2914ns-v2.dtsi b/target/linux/ramips/dts/mt7621_wevo_w2914ns-v2.dtsi index cfd2344d21c..ca4b83bee3e 100644 --- a/target/linux/ramips/dts/mt7621_wevo_w2914ns-v2.dtsi +++ b/target/linux/ramips/dts/mt7621_wevo_w2914ns-v2.dtsi @@ -42,7 +42,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7621_winstars_ws-wn583a6.dts b/target/linux/ramips/dts/mt7621_winstars_ws-wn583a6.dts index ec81839d1d2..74490de7818 100644 --- a/target/linux/ramips/dts/mt7621_winstars_ws-wn583a6.dts +++ b/target/linux/ramips/dts/mt7621_winstars_ws-wn583a6.dts @@ -63,7 +63,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <104000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7621_yuncore_ax820.dts b/target/linux/ramips/dts/mt7621_yuncore_ax820.dts index 1aba94a9125..7f948d921c6 100644 --- a/target/linux/ramips/dts/mt7621_yuncore_ax820.dts +++ b/target/linux/ramips/dts/mt7621_yuncore_ax820.dts @@ -87,7 +87,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7621_yuncore_fap640.dts b/target/linux/ramips/dts/mt7621_yuncore_fap640.dts index d525dde385b..14a1b5d4f96 100644 --- a/target/linux/ramips/dts/mt7621_yuncore_fap640.dts +++ b/target/linux/ramips/dts/mt7621_yuncore_fap640.dts @@ -95,7 +95,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7621_yuncore_fap690.dts b/target/linux/ramips/dts/mt7621_yuncore_fap690.dts index a998b95d4c5..ef64e178b07 100644 --- a/target/linux/ramips/dts/mt7621_yuncore_fap690.dts +++ b/target/linux/ramips/dts/mt7621_yuncore_fap690.dts @@ -65,7 +65,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7628an_duzun_dm06.dts b/target/linux/ramips/dts/mt7628an_duzun_dm06.dts index b9a105b0e3b..82f0cd74cd4 100644 --- a/target/linux/ramips/dts/mt7628an_duzun_dm06.dts +++ b/target/linux/ramips/dts/mt7628an_duzun_dm06.dts @@ -96,7 +96,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <60000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7628an_hiwifi_hc5x61a.dtsi b/target/linux/ramips/dts/mt7628an_hiwifi_hc5x61a.dtsi index bfc510e06fe..3ad6140543b 100644 --- a/target/linux/ramips/dts/mt7628an_hiwifi_hc5x61a.dtsi +++ b/target/linux/ramips/dts/mt7628an_hiwifi_hc5x61a.dtsi @@ -36,7 +36,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7628an_motorola_mwr03.dts b/target/linux/ramips/dts/mt7628an_motorola_mwr03.dts index 2179c48b228..383e86517b0 100644 --- a/target/linux/ramips/dts/mt7628an_motorola_mwr03.dts +++ b/target/linux/ramips/dts/mt7628an_motorola_mwr03.dts @@ -47,7 +47,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <80000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions { diff --git a/target/linux/ramips/dts/mt7628an_netgear_r6xxx.dtsi b/target/linux/ramips/dts/mt7628an_netgear_r6xxx.dtsi index e6374e7bac8..cbfd220b987 100644 --- a/target/linux/ramips/dts/mt7628an_netgear_r6xxx.dtsi +++ b/target/linux/ramips/dts/mt7628an_netgear_r6xxx.dtsi @@ -65,7 +65,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <86000000>; + spi-max-frequency = <50000000>; m25p,fast-read; partitions: partitions { diff --git a/target/linux/ramips/dts/rt5350_zyxel_keenetic-lite-b.dts b/target/linux/ramips/dts/rt5350_zyxel_keenetic-lite-b.dts index d044be395a8..ebaa6e107b3 100644 --- a/target/linux/ramips/dts/rt5350_zyxel_keenetic-lite-b.dts +++ b/target/linux/ramips/dts/rt5350_zyxel_keenetic-lite-b.dts @@ -53,7 +53,7 @@ flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <60000000>; + spi-max-frequency = <50000000>; partitions { compatible = "fixed-partitions";