The patch below does not apply to the 4.14-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From d5e931403942b3af39212960c2592b5ba741b2bf Mon Sep 17 00:00:00 2001
From: Paul Cercueil paul@crapouillou.net Date: Sat, 17 Jul 2021 18:48:34 +0100 Subject: [PATCH] pinctrl: ingenic: Fix incorrect pull up/down info MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit
Fix the pull up/down info for both the JZ4760 and JZ4770 SoCs, as the previous values sometimes contradicted what's written in the programming manual.
Fixes: b5c23aa46537 ("pinctrl: add a pinctrl driver for the Ingenic jz47xx SoCs") Cc: stable@vger.kernel.org # v4.12 Signed-off-by: Paul Cercueil paul@crapouillou.net Tested-by: 周琰杰 (Zhou Yanjie)zhouyanjie@wanyeetech.com Link: https://lore.kernel.org/r/20210717174836.14776-1-paul@crapouillou.net Signed-off-by: Linus Walleij linus.walleij@linaro.org
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c index cd296d98548d..5a602e6479b9 100644 --- a/drivers/pinctrl/pinctrl-ingenic.c +++ b/drivers/pinctrl/pinctrl-ingenic.c @@ -744,7 +744,7 @@ static const struct ingenic_chip_info jz4755_chip_info = { };
static const u32 jz4760_pull_ups[6] = { - 0xffffffff, 0xfffcf3ff, 0xffffffff, 0xffffcfff, 0xfffffb7c, 0xfffff00f, + 0xffffffff, 0xfffcf3ff, 0xffffffff, 0xffffcfff, 0xfffffb7c, 0x0000000f, };
static const u32 jz4760_pull_downs[6] = { @@ -1092,11 +1092,11 @@ static const struct ingenic_chip_info jz4760_chip_info = { };
static const u32 jz4770_pull_ups[6] = { - 0x3fffffff, 0xfff0030c, 0xffffffff, 0xffff4fff, 0xfffffb7c, 0xffa7f00f, + 0x3fffffff, 0xfff0f3fc, 0xffffffff, 0xffff4fff, 0xfffffb7c, 0x0024f00f, };
static const u32 jz4770_pull_downs[6] = { - 0x00000000, 0x000f0c03, 0x00000000, 0x0000b000, 0x00000483, 0x00580ff0, + 0x00000000, 0x000f0c03, 0x00000000, 0x0000b000, 0x00000483, 0x005b0ff0, };
static int jz4770_uart0_data_pins[] = { 0xa0, 0xa3, };