linux-gpio.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Linus Walleij <linus.walleij@linaro.org>
To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc: linux-gpio@vger.kernel.org, Linus Walleij <linus.walleij@linaro.org>
Subject: [PATCH 2/7] pinctrl: abx500: force-convert to generic mux bindings
Date: Thu,  2 Oct 2014 10:40:15 +0200	[thread overview]
Message-ID: <1412239220-22495-3-git-send-email-linus.walleij@linaro.org> (raw)
In-Reply-To: <1412239220-22495-1-git-send-email-linus.walleij@linaro.org>

This converts the ABx500 pin controller and all associated device
trees to use the standard, generic mux bindings for pin controllers.
There are no such device trees deployed in the wild so this is
safe to do to set a good example.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/boot/dts/ste-href-ab8500.dtsi   | 108 +++++++++++++++----------------
 arch/arm/boot/dts/ste-href-ab8505.dtsi   |  60 ++++++++---------
 drivers/pinctrl/nomadik/pinctrl-abx500.c |  16 +++--
 3 files changed, 94 insertions(+), 90 deletions(-)

diff --git a/arch/arm/boot/dts/ste-href-ab8500.dtsi b/arch/arm/boot/dts/ste-href-ab8500.dtsi
index 30f8601da323..8be3c471d097 100644
--- a/arch/arm/boot/dts/ste-href-ab8500.dtsi
+++ b/arch/arm/boot/dts/ste-href-ab8500.dtsi
@@ -47,8 +47,8 @@
 					gpio2 {
 						gpio2_default_mode: gpio2_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio2_a_1";
+								function = "gpio";
+								groups = "gpio2_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO2_T9";
@@ -60,8 +60,8 @@
 					gpio4 {
 						gpio4_default_mode: gpio4_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio4_a_1";
+								function = "gpio";
+								groups = "gpio4_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO4_W2";
@@ -73,8 +73,8 @@
 					gpio10 {
 						gpio10_default_mode: gpio10_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio10_d_1";
+								function = "gpio";
+								groups = "gpio10_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO10_U17";
@@ -86,8 +86,8 @@
 					gpio11 {
 						gpio11_default_mode: gpio11_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio11_d_1";
+								function = "gpio";
+								groups = "gpio11_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO11_AA18";
@@ -99,8 +99,8 @@
 					gpio12 {
 						gpio12_default_mode: gpio12_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio12_d_1";
+								function = "gpio";
+								groups = "gpio12_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO12_U16";
@@ -112,8 +112,8 @@
 					gpio13 {
 						gpio13_default_mode: gpio13_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio13_d_1";
+								function = "gpio";
+								groups = "gpio13_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO13_W17";
@@ -125,8 +125,8 @@
 					gpio16 {
 						gpio16_default_mode: gpio16_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio16_a_1";
+								function = "gpio";
+								groups = "gpio16_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO16_F15";
@@ -138,8 +138,8 @@
 					gpio24 {
 						gpio24_default_mode: gpio24_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio24_a_1";
+								function = "gpio";
+								groups = "gpio24_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO24_T14";
@@ -151,8 +151,8 @@
 					gpio25 {
 						gpio25_default_mode: gpio25_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio25_a_1";
+								function = "gpio";
+								groups = "gpio25_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO25_R16";
@@ -164,8 +164,8 @@
 					gpio36 {
 						gpio36_default_mode: gpio36_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio36_a_1";
+								function = "gpio";
+								groups = "gpio36_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO36_A17";
@@ -177,8 +177,8 @@
 					gpio37 {
 						gpio37_default_mode: gpio37_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio37_a_1";
+								function = "gpio";
+								groups = "gpio37_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO37_E15";
@@ -190,8 +190,8 @@
 					gpio38 {
 						gpio38_default_mode: gpio38_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio38_a_1";
+								function = "gpio";
+								groups = "gpio38_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO38_C17";
@@ -203,8 +203,8 @@
 					gpio39 {
 						gpio39_default_mode: gpio39_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio39_a_1";
+								function = "gpio";
+								groups = "gpio39_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO39_E16";
@@ -216,8 +216,8 @@
 					gpio42 {
 						gpio42_default_mode: gpio42_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio42_a_1";
+								function = "gpio";
+								groups = "gpio42_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO42_U2";
@@ -232,8 +232,8 @@
 					gpio26 {
 						gpio26_default_mode: gpio26_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio26_d_1";
+								function = "gpio";
+								groups = "gpio26_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO26_M16";
@@ -244,8 +244,8 @@
 					gpio35 {
 						gpio35_default_mode: gpio35_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio35_d_1";
+								function = "gpio";
+								groups = "gpio35_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO35_W15";
@@ -260,8 +260,8 @@
 					ycbcr {
 						ycbcr_default_mode: ycbcr_default {
 							default_mux {
-								ste,function = "ycbcr";
-								ste,pins = "ycbcr0123_d_1";
+								function = "ycbcr";
+								groups = "ycbcr0123_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO6_Y18",
@@ -277,8 +277,8 @@
 					pwm {
 						pwm_default_mode: pwm_default {
 							default_mux {
-								ste,function = "pwmout";
-								ste,pins = "pwmout1_d_1", "pwmout2_d_1";
+								function = "pwmout";
+								groups = "pwmout1_d_1", "pwmout2_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO14_F14",
@@ -292,8 +292,8 @@
 					adi1 {
 						adi1_default_mode: adi1_default {
 							default_mux {
-								ste,function = "adi1";
-								ste,pins = "adi1_d_1";
+								function = "adi1";
+								groups = "adi1_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO17_P5",
@@ -309,8 +309,8 @@
 					usbuicc {
 						usbuicc_default_mode: usbuicc_default {
 							default_mux {
-								ste,function = "usbuicc";
-								ste,pins = "usbuicc_d_1";
+								function = "usbuicc";
+								groups = "usbuicc_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO21_H19",
@@ -325,8 +325,8 @@
 					dmic {
 						dmic_default_mode: dmic_default {
 							default_mux {
-								ste,function = "dmic";
-								ste,pins = "dmic12_d_1",
+								function = "dmic";
+								groups = "dmic12_d_1",
 									 "dmic34_d_1",
 									 "dmic56_d_1";
 							};
@@ -345,8 +345,8 @@
 					extcpena {
 						extcpena_default_mode: extcpena_default {
 							default_mux {
-								ste,function = "extcpena";
-								ste,pins = "extcpena_d_1";
+								function = "extcpena";
+								groups = "extcpena_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO34_R17";
@@ -359,8 +359,8 @@
 					modsclsda {
 						modsclsda_default_mode: modsclsda_default {
 							default_mux {
-								ste,function = "modsclsda";
-								ste,pins = "modsclsda_d_1";
+								function = "modsclsda";
+								groups = "modsclsda_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO40_T19",
@@ -376,8 +376,8 @@
 					sysclkreq2 {
 						sysclkreq2_default_mode: sysclkreq2_default {
 							default_mux {
-								ste,function = "sysclkreq";
-								ste,pins = "sysclkreq2_d_1";
+								function = "sysclkreq";
+								groups = "sysclkreq2_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO1_T10";
@@ -387,8 +387,8 @@
 						};
 						sysclkreq2_sleep_mode: sysclkreq2_sleep {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio1_a_1";
+								function = "gpio";
+								groups = "gpio1_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO1_T10";
@@ -400,8 +400,8 @@
 					sysclkreq4 {
 						sysclkreq4_default_mode: sysclkreq4_default {
 							default_mux {
-								ste,function = "sysclkreq";
-								ste,pins = "sysclkreq4_d_1";
+								function = "sysclkreq";
+								groups = "sysclkreq4_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO3_U9";
@@ -411,8 +411,8 @@
 						};
 						sysclkreq4_sleep_mode: sysclkreq4_sleep {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio3_a_1";
+								function = "gpio";
+								groups = "gpio3_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO3_U9";
diff --git a/arch/arm/boot/dts/ste-href-ab8505.dtsi b/arch/arm/boot/dts/ste-href-ab8505.dtsi
index 6006d62086a2..112053c7aa51 100644
--- a/arch/arm/boot/dts/ste-href-ab8505.dtsi
+++ b/arch/arm/boot/dts/ste-href-ab8505.dtsi
@@ -35,8 +35,8 @@
 					gpio2 {
 						gpio2_default_mode: gpio2_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio2_a_1";
+								function = "gpio";
+								groups = "gpio2_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO2_R5";
@@ -48,8 +48,8 @@
 					gpio10 {
 						gpio10_default_mode: gpio10_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio10_d_1";
+								function = "gpio";
+								groups = "gpio10_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO10_B16";
@@ -61,8 +61,8 @@
 					gpio11 {
 						gpio11_default_mode: gpio11_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio11_d_1";
+								function = "gpio";
+								groups = "gpio11_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO11_B17";
@@ -74,8 +74,8 @@
 					gpio13 {
 						gpio13_default_mode: gpio13_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio13_d_1";
+								function = "gpio";
+								groups = "gpio13_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO13_D17";
@@ -87,8 +87,8 @@
 					gpio34 {
 						gpio34_default_mode: gpio34_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio34_a_1";
+								function = "gpio";
+								groups = "gpio34_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO34_H14";
@@ -100,8 +100,8 @@
 					gpio50 {
 						gpio50_default_mode: gpio50_default {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio50_d_1";
+								function = "gpio";
+								groups = "gpio50_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO50_L4";
@@ -114,8 +114,8 @@
 					pwm {
 						pwm_default_mode: pwm_default {
 							default_mux {
-								ste,function = "pwmout";
-								ste,pins = "pwmout1_d_1";
+								function = "pwmout";
+								groups = "pwmout1_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO14_C16";
@@ -128,8 +128,8 @@
 					adi2 {
 						adi2_default_mode: adi2_default {
 							default_mux {
-								ste,function = "adi2";
-								ste,pins = "adi2_d_1";
+								function = "adi2";
+								groups = "adi2_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO17_P2",
@@ -145,8 +145,8 @@
 					modsclsda {
 						modsclsda_default_mode: modsclsda_default {
 							default_mux {
-								ste,function = "modsclsda";
-								ste,pins = "modsclsda_d_1";
+								function = "modsclsda";
+								groups = "modsclsda_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO40_J15",
@@ -159,8 +159,8 @@
 					resethw {
 						resethw_default_mode: resethw_default {
 							default_mux {
-								ste,function = "resethw";
-								ste,pins = "resethw_d_1";
+								function = "resethw";
+								groups = "resethw_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO52_D16";
@@ -172,8 +172,8 @@
 					service {
 						service_default_mode: service_default {
 							default_mux {
-								ste,function = "service";
-								ste,pins = "service_d_1";
+								function = "service";
+								groups = "service_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO53_D15";
@@ -188,8 +188,8 @@
 					sysclkreq2 {
 						sysclkreq2_default_mode: sysclkreq2_default {
 							default_mux {
-								ste,function = "sysclkreq";
-								ste,pins = "sysclkreq2_d_1";
+								function = "sysclkreq";
+								groups = "sysclkreq2_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO1_N4";
@@ -199,8 +199,8 @@
 						};
 						sysclkreq2_sleep_mode: sysclkreq2_sleep {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio1_a_1";
+								function = "gpio";
+								groups = "gpio1_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO1_N4";
@@ -212,8 +212,8 @@
 					sysclkreq4 {
 						sysclkreq4_default_mode: sysclkreq4_default {
 							default_mux {
-								ste,function = "sysclkreq";
-								ste,pins = "sysclkreq4_d_1";
+								function = "sysclkreq";
+								groups = "sysclkreq4_d_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO3_P5";
@@ -223,8 +223,8 @@
 						};
 						sysclkreq4_sleep_mode: sysclkreq4_sleep {
 							default_mux {
-								ste,function = "gpio";
-								ste,pins = "gpio3_a_1";
+								function = "gpio";
+								groups = "gpio3_a_1";
 							};
 							default_cfg {
 								ste,pins = "GPIO3_P5";
diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c
index af0d417fe3fb..debeffcc2134 100644
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c
@@ -894,12 +894,13 @@ static int abx500_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 	unsigned int nconfigs = 0;
 	bool has_config = 0;
 	struct property *prop;
-	const char *group, *gpio_name;
 	struct device_node *np_config;
 
-	ret = of_property_read_string(np, "ste,function", &function);
+	ret = of_property_read_string(np, "function", &function);
 	if (ret >= 0) {
-		ret = of_property_count_strings(np, "ste,pins");
+		const char *group;
+
+		ret = of_property_count_strings(np, "groups");
 		if (ret < 0)
 			goto exit;
 
@@ -908,7 +909,7 @@ static int abx500_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 		if (ret < 0)
 			goto exit;
 
-		of_property_for_each_string(np, "ste,pins", prop, group) {
+		of_property_for_each_string(np, "groups", prop, group) {
 			ret = abx500_dt_add_map_mux(map, reserved_maps,
 					num_maps, group, function);
 			if (ret < 0)
@@ -928,6 +929,9 @@ static int abx500_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 		has_config |= nconfigs;
 	}
 	if (has_config) {
+		const char *gpio_name;
+		const char *pin;
+
 		ret = of_property_count_strings(np, "ste,pins");
 		if (ret < 0)
 			goto exit;
@@ -938,8 +942,8 @@ static int abx500_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 		if (ret < 0)
 			goto exit;
 
-		of_property_for_each_string(np, "ste,pins", prop, group) {
-			gpio_name = abx500_find_pin_name(pctldev, group);
+		of_property_for_each_string(np, "ste,pins", prop, pin) {
+			gpio_name = abx500_find_pin_name(pctldev, pin);
 
 			ret = abx500_dt_add_map_configs(map, reserved_maps,
 					num_maps, gpio_name, configs, 1);
-- 
1.9.3


  parent reply	other threads:[~2014-10-02  8:40 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-02  8:40 [PATCH 0/7] pinctrl: force-convert to generic DT bindings Linus Walleij
2014-10-02  8:40 ` [PATCH 1/7] pinctrl: nomadik: force-convert to generic mux bindings Linus Walleij
2014-10-02  8:40 ` Linus Walleij [this message]
2014-10-02  8:40 ` [PATCH 3/7] pinctrl: nomadik: force-convert to generic config bindings Linus Walleij
2014-10-02  8:40 ` [PATCH 4/7] pinctrl: abx500: " Linus Walleij
2014-10-02  8:40 ` [PATCH 5/7] pinctrl: abx500: retire phandle config mechanism Linus Walleij
2014-10-02  8:40 ` [PATCH 6/7] pinctrl: abx500: update device tree bindings Linus Walleij
2014-10-02  8:40 ` [PATCH 7/7] pinctrl: abx500: mark pin config as generic Linus Walleij

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1412239220-22495-3-git-send-email-linus.walleij@linaro.org \
    --to=linus.walleij@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).