From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933568AbeCSO1L (ORCPT ); Mon, 19 Mar 2018 10:27:11 -0400 Received: from conssluserg-03.nifty.com ([210.131.2.82]:42181 "EHLO conssluserg-03.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932708AbeCSO1K (ORCPT ); Mon, 19 Mar 2018 10:27:10 -0400 DKIM-Filter: OpenDKIM Filter v2.10.3 conssluserg-03.nifty.com w2JEQvcL017507 X-Nifty-SrcIP: [209.85.217.179] X-Google-Smtp-Source: AG47ELsTCbPymovGuf8woDMEY4NR2zisJZUwDpjABSEyNzIK6Un4B11YnoJrGwbWEF1IbU/3uojX5PGyJGMMj/9c18A= MIME-Version: 1.0 In-Reply-To: <1521447194-26514-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1521447194-26514-1-git-send-email-hayashi.kunihiko@socionext.com> From: Masahiro Yamada Date: Mon, 19 Mar 2018 23:26:15 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] pinctrl: uniphier: add UART hardware flow control pin-mux settings To: Kunihiko Hayashi Cc: linux-gpio@vger.kernel.org, Linus Walleij , linux-arm-kernel , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2018-03-19 17:13 GMT+09:00 Kunihiko Hayashi : > UniPhier SoCs have the following pins for hardware flow control of UART: > XRTS, XCTS > and for modem control of UART: > XDTR, XDSR, XDCD, XRI > > The port number with the flow control is SoC-dependent. > > Signed-off-by: Kunihiko Hayashi > --- Acked-by: Masahiro Yamada > drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c | 5 ++++- > drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c | 5 ++++- > drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c | 5 ++++- > drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c | 5 ++++- > drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c | 5 ++++- > drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c | 5 ++++- > drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c | 5 ++++- > drivers/pinctrl/uniphier/pinctrl-uniphier-pxs3.c | 5 ++++- > drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c | 5 ++++- > 9 files changed, 36 insertions(+), 9 deletions(-) > > diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c > index 8a5ecd6..eba7eb6 100644 > --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c > +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c > @@ -504,6 +504,8 @@ static const unsigned uart2_pins[] = {90, 91}; > static const int uart2_muxvals[] = {1, 1}; > static const unsigned uart3_pins[] = {94, 95}; > static const int uart3_muxvals[] = {1, 1}; > +static const unsigned uart3_ctsrts_pins[] = {96, 97, 98, 99, 100, 101}; > +static const int uart3_ctsrts_muxvals[] = {1, 1, 1, 1, 1, 1}; > static const unsigned usb0_pins[] = {46, 47}; > static const int usb0_muxvals[] = {0, 0}; > static const unsigned usb1_pins[] = {48, 49}; > @@ -562,6 +564,7 @@ static const struct uniphier_pinctrl_group uniphier_ld11_groups[] = { > UNIPHIER_PINCTRL_GROUP(uart1), > UNIPHIER_PINCTRL_GROUP(uart2), > UNIPHIER_PINCTRL_GROUP(uart3), > + UNIPHIER_PINCTRL_GROUP(uart3_ctsrts), > UNIPHIER_PINCTRL_GROUP(usb0), > UNIPHIER_PINCTRL_GROUP(usb1), > UNIPHIER_PINCTRL_GROUP(usb2), > @@ -586,7 +589,7 @@ static const char * const system_bus_groups[] = {"system_bus", > static const char * const uart0_groups[] = {"uart0"}; > static const char * const uart1_groups[] = {"uart1"}; > static const char * const uart2_groups[] = {"uart2"}; > -static const char * const uart3_groups[] = {"uart3"}; > +static const char * const uart3_groups[] = {"uart3", "uart3_ctsrts"}; > static const char * const usb0_groups[] = {"usb0"}; > static const char * const usb1_groups[] = {"usb1"}; > static const char * const usb2_groups[] = {"usb2"}; > diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c > index 3be7967..353a33d 100644 > --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c > +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c > @@ -591,6 +591,8 @@ static const unsigned uart2_pins[] = {90, 91}; > static const int uart2_muxvals[] = {1, 1}; > static const unsigned uart3_pins[] = {94, 95}; > static const int uart3_muxvals[] = {1, 1}; > +static const unsigned uart3_ctsrts_pins[] = {96, 97, 98, 99, 100, 101}; > +static const int uart3_ctsrts_muxvals[] = {1, 1, 1, 1, 1, 1}; > static const unsigned usb0_pins[] = {46, 47}; > static const int usb0_muxvals[] = {0, 0}; > static const unsigned usb1_pins[] = {48, 49}; > @@ -648,6 +650,7 @@ static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = { > UNIPHIER_PINCTRL_GROUP(uart1), > UNIPHIER_PINCTRL_GROUP(uart2), > UNIPHIER_PINCTRL_GROUP(uart3), > + UNIPHIER_PINCTRL_GROUP(uart3_ctsrts), > UNIPHIER_PINCTRL_GROUP(usb0), > UNIPHIER_PINCTRL_GROUP(usb1), > UNIPHIER_PINCTRL_GROUP(usb2), > @@ -672,7 +675,7 @@ static const char * const system_bus_groups[] = {"system_bus", > static const char * const uart0_groups[] = {"uart0"}; > static const char * const uart1_groups[] = {"uart1"}; > static const char * const uart2_groups[] = {"uart2"}; > -static const char * const uart3_groups[] = {"uart3"}; > +static const char * const uart3_groups[] = {"uart3", "uart3_ctsrts"}; > static const char * const usb0_groups[] = {"usb0"}; > static const char * const usb1_groups[] = {"usb1"}; > static const char * const usb2_groups[] = {"usb2"}; > diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c > index 8403828..0b10ebc 100644 > --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c > +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c > @@ -590,6 +590,8 @@ static const unsigned system_bus_cs3_pins[] = {156}; > static const int system_bus_cs3_muxvals[] = {1}; > static const unsigned uart0_pins[] = {85, 88}; > static const int uart0_muxvals[] = {1, 1}; > +static const unsigned uart0_ctsrts_pins[] = {86, 87, 89}; > +static const int uart0_ctsrts_muxvals[] = {1, 1, 1}; > static const unsigned uart1_pins[] = {155, 156}; > static const int uart1_muxvals[] = {13, 13}; > static const unsigned uart1b_pins[] = {69, 70}; > @@ -644,6 +646,7 @@ static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = { > UNIPHIER_PINCTRL_GROUP(system_bus_cs2), > UNIPHIER_PINCTRL_GROUP(system_bus_cs3), > UNIPHIER_PINCTRL_GROUP(uart0), > + UNIPHIER_PINCTRL_GROUP(uart0_ctsrts), > UNIPHIER_PINCTRL_GROUP(uart1), > UNIPHIER_PINCTRL_GROUP(uart1b), > UNIPHIER_PINCTRL_GROUP(uart2), > @@ -669,7 +672,7 @@ static const char * const system_bus_groups[] = {"system_bus", > "system_bus_cs1", > "system_bus_cs2", > "system_bus_cs3"}; > -static const char * const uart0_groups[] = {"uart0"}; > +static const char * const uart0_groups[] = {"uart0", "uart0_ctsrts"}; > static const char * const uart1_groups[] = {"uart1", "uart1b"}; > static const char * const uart2_groups[] = {"uart2"}; > static const char * const uart3_groups[] = {"uart3"}; > diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c > index 493a90c..8e4d45fe 100644 > --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c > +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c > @@ -785,6 +785,8 @@ static const unsigned system_bus_cs5_pins[] = {55}; > static const int system_bus_cs5_muxvals[] = {6}; > static const unsigned uart0_pins[] = {135, 136}; > static const int uart0_muxvals[] = {3, 3}; > +static const unsigned uart0_ctsrts_pins[] = {137, 138, 139, 140, 141, 124}; > +static const int uart0_ctsrts_muxvals[] = {3, 3, 3, 3, 3, 3}; > static const unsigned uart0b_pins[] = {11, 12}; > static const int uart0b_muxvals[] = {2, 2}; > static const unsigned uart1_pins[] = {115, 116}; > @@ -856,6 +858,7 @@ static const struct uniphier_pinctrl_group uniphier_ld6b_groups[] = { > UNIPHIER_PINCTRL_GROUP(system_bus_cs4), > UNIPHIER_PINCTRL_GROUP(system_bus_cs5), > UNIPHIER_PINCTRL_GROUP(uart0), > + UNIPHIER_PINCTRL_GROUP(uart0_ctsrts), > UNIPHIER_PINCTRL_GROUP(uart0b), > UNIPHIER_PINCTRL_GROUP(uart1), > UNIPHIER_PINCTRL_GROUP(uart1b), > @@ -885,7 +888,7 @@ static const char * const system_bus_groups[] = {"system_bus", > "system_bus_cs3", > "system_bus_cs4", > "system_bus_cs5"}; > -static const char * const uart0_groups[] = {"uart0", "uart0b"}; > +static const char * const uart0_groups[] = {"uart0", "uart0_ctsrts", "uart0b"}; > static const char * const uart1_groups[] = {"uart1", "uart1b"}; > static const char * const uart2_groups[] = {"uart2", "uart2b"}; > static const char * const usb0_groups[] = {"usb0"}; > diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c > index 603204a..24788a7 100644 > --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c > +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c > @@ -1078,6 +1078,8 @@ static const unsigned uart2_pins[] = {131, 132}; > static const int uart2_muxvals[] = {0, 0}; > static const unsigned uart3_pins[] = {88, 89}; > static const int uart3_muxvals[] = {2, 2}; > +static const unsigned uart3_ctsrts_pins[] = {80, 81, 82, 83, 90, 91}; > +static const int uart3_ctsrts_muxvals[] = {2, 2, 2, 2, 2, 2}; > static const unsigned usb0_pins[] = {180, 181}; > static const int usb0_muxvals[] = {0, 0}; > static const unsigned usb1_pins[] = {182, 183}; > @@ -1149,6 +1151,7 @@ static const struct uniphier_pinctrl_group uniphier_pro4_groups[] = { > UNIPHIER_PINCTRL_GROUP(uart1), > UNIPHIER_PINCTRL_GROUP(uart2), > UNIPHIER_PINCTRL_GROUP(uart3), > + UNIPHIER_PINCTRL_GROUP(uart3_ctsrts), > UNIPHIER_PINCTRL_GROUP(usb0), > UNIPHIER_PINCTRL_GROUP(usb1), > UNIPHIER_PINCTRL_GROUP(usb2), > @@ -1180,7 +1183,7 @@ static const char * const system_bus_groups[] = {"system_bus", > static const char * const uart0_groups[] = {"uart0"}; > static const char * const uart1_groups[] = {"uart1"}; > static const char * const uart2_groups[] = {"uart2"}; > -static const char * const uart3_groups[] = {"uart3"}; > +static const char * const uart3_groups[] = {"uart3", "uart3_ctsrts"}; > static const char * const usb0_groups[] = {"usb0"}; > static const char * const usb1_groups[] = {"usb1"}; > static const char * const usb2_groups[] = {"usb2"}; > diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c > index 9381a4f..d5d5e57 100644 > --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c > +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c > @@ -842,6 +842,8 @@ static const unsigned uart0_pins[] = {47, 48}; > static const int uart0_muxvals[] = {0, 0}; > static const unsigned uart0b_pins[] = {227, 228}; > static const int uart0b_muxvals[] = {3, 3}; > +static const unsigned uart0b_ctsrts_pins[] = {229, 230, 231, 232, 233, 234}; > +static const int uart0b_ctsrts_muxvals[] = {3, 3, 3, 3, 3, 3}; > static const unsigned uart1_pins[] = {49, 50}; > static const int uart1_muxvals[] = {0, 0}; > static const unsigned uart2_pins[] = {51, 52}; > @@ -913,6 +915,7 @@ static const struct uniphier_pinctrl_group uniphier_pro5_groups[] = { > UNIPHIER_PINCTRL_GROUP(system_bus_cs7), > UNIPHIER_PINCTRL_GROUP(uart0), > UNIPHIER_PINCTRL_GROUP(uart0b), > + UNIPHIER_PINCTRL_GROUP(uart0b_ctsrts), > UNIPHIER_PINCTRL_GROUP(uart1), > UNIPHIER_PINCTRL_GROUP(uart2), > UNIPHIER_PINCTRL_GROUP(uart3), > @@ -940,7 +943,7 @@ static const char * const system_bus_groups[] = {"system_bus", > "system_bus_cs5", > "system_bus_cs6", > "system_bus_cs7"}; > -static const char * const uart0_groups[] = {"uart0", "uart0b"}; > +static const char * const uart0_groups[] = {"uart0", "uart0b", "uart0b_ctsrts"}; > static const char * const uart1_groups[] = {"uart1"}; > static const char * const uart2_groups[] = {"uart2"}; > static const char * const uart3_groups[] = {"uart3"}; > diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c > index c0ef40a..769960e 100644 > --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c > +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c > @@ -774,6 +774,8 @@ static const unsigned uart0_pins[] = {217, 218}; > static const int uart0_muxvals[] = {8, 8}; > static const unsigned uart0b_pins[] = {179, 180}; > static const int uart0b_muxvals[] = {10, 10}; > +static const unsigned uart0b_ctsrts_pins[] = {176, 177, 178, 183, 184, 185}; > +static const int uart0b_ctsrts_muxvals[] = {10, 10, 10, 10, 10, 10}; > static const unsigned uart1_pins[] = {115, 116}; > static const int uart1_muxvals[] = {8, 8}; > static const unsigned uart2_pins[] = {113, 114}; > @@ -842,6 +844,7 @@ static const struct uniphier_pinctrl_group uniphier_pxs2_groups[] = { > UNIPHIER_PINCTRL_GROUP(system_bus_cs1), > UNIPHIER_PINCTRL_GROUP(uart0), > UNIPHIER_PINCTRL_GROUP(uart0b), > + UNIPHIER_PINCTRL_GROUP(uart0b_ctsrts), > UNIPHIER_PINCTRL_GROUP(uart1), > UNIPHIER_PINCTRL_GROUP(uart2), > UNIPHIER_PINCTRL_GROUP(uart3), > @@ -868,7 +871,7 @@ static const char * const nand_groups[] = {"nand", "nand_cs1"}; > static const char * const sd_groups[] = {"sd"}; > static const char * const system_bus_groups[] = {"system_bus", > "system_bus_cs1"}; > -static const char * const uart0_groups[] = {"uart0", "uart0b"}; > +static const char * const uart0_groups[] = {"uart0", "uart0b", "uart0b_ctsrts"}; > static const char * const uart1_groups[] = {"uart1"}; > static const char * const uart2_groups[] = {"uart2"}; > static const char * const uart3_groups[] = {"uart3", "uart3b"}; > diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs3.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs3.c > index dbe94a9..535bb2e 100644 > --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs3.c > +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs3.c > @@ -816,6 +816,8 @@ static const unsigned int system_bus_cs1_pins[] = {15}; > static const int system_bus_cs1_muxvals[] = {0}; > static const unsigned int uart0_pins[] = {92, 93}; > static const int uart0_muxvals[] = {0, 0}; > +static const unsigned int uart0_ctsrts_pins[] = {243, 244, 245, 246, 247, 248}; > +static const int uart0_ctsrts_muxvals[] = {3, 3, 3, 3, 3, 3}; > static const unsigned int uart1_pins[] = {94, 95}; > static const int uart1_muxvals[] = {0, 0}; > static const unsigned int uart2_pins[] = {96, 97}; > @@ -887,6 +889,7 @@ static const struct uniphier_pinctrl_group uniphier_pxs3_groups[] = { > UNIPHIER_PINCTRL_GROUP(system_bus), > UNIPHIER_PINCTRL_GROUP(system_bus_cs1), > UNIPHIER_PINCTRL_GROUP(uart0), > + UNIPHIER_PINCTRL_GROUP(uart0_ctsrts), > UNIPHIER_PINCTRL_GROUP(uart1), > UNIPHIER_PINCTRL_GROUP(uart2), > UNIPHIER_PINCTRL_GROUP(uart3), > @@ -912,7 +915,7 @@ static const char * const nand_groups[] = {"nand"}; > static const char * const sd_groups[] = {"sd"}; > static const char * const system_bus_groups[] = {"system_bus", > "system_bus_cs1"}; > -static const char * const uart0_groups[] = {"uart0"}; > +static const char * const uart0_groups[] = {"uart0", "uart0_ctsrts"}; > static const char * const uart1_groups[] = {"uart1"}; > static const char * const uart2_groups[] = {"uart2"}; > static const char * const uart3_groups[] = {"uart3"}; > diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c > index 1af430d..0f921a6 100644 > --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c > +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c > @@ -520,6 +520,8 @@ static const unsigned system_bus_cs5_pins[] = {13}; > static const int system_bus_cs5_muxvals[] = {1}; > static const unsigned uart0_pins[] = {70, 71}; > static const int uart0_muxvals[] = {3, 3}; > +static const unsigned uart0_ctsrts_pins[] = {72, 73, 74}; > +static const int uart0_ctsrts_muxvals[] = {3, 3, 3}; > static const unsigned uart1_pins[] = {114, 115}; > static const int uart1_muxvals[] = {0, 0}; > static const unsigned uart2_pins[] = {112, 113}; > @@ -575,6 +577,7 @@ static const struct uniphier_pinctrl_group uniphier_sld8_groups[] = { > UNIPHIER_PINCTRL_GROUP(system_bus_cs4), > UNIPHIER_PINCTRL_GROUP(system_bus_cs5), > UNIPHIER_PINCTRL_GROUP(uart0), > + UNIPHIER_PINCTRL_GROUP(uart0_ctsrts), > UNIPHIER_PINCTRL_GROUP(uart1), > UNIPHIER_PINCTRL_GROUP(uart2), > UNIPHIER_PINCTRL_GROUP(uart3), > @@ -601,7 +604,7 @@ static const char * const system_bus_groups[] = {"system_bus", > "system_bus_cs3", > "system_bus_cs4", > "system_bus_cs5"}; > -static const char * const uart0_groups[] = {"uart0"}; > +static const char * const uart0_groups[] = {"uart0", "uart0_ctsrts"}; > static const char * const uart1_groups[] = {"uart1"}; > static const char * const uart2_groups[] = {"uart2"}; > static const char * const uart3_groups[] = {"uart3"}; > -- > 2.7.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-gpio" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Best Regards Masahiro Yamada