From: "Rafał Miłecki" <zajec5@gmail.com>
To: Linus Walleij <linus.walleij@linaro.org>,
Rob Herring <robh+dt@kernel.org>
Cc: "Tony Lindgren" <tony@atomide.com>,
"Andy Shevchenko" <andy.shevchenko@gmail.com>,
linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
"Florian Fainelli" <f.fainelli@gmail.com>,
bcm-kernel-feedback-list@broadcom.com,
"Rafał Miłecki" <rafal@milecki.pl>
Subject: [PATCH 5/5] ARM: dts: BCM5301X: add pinctrl pins, groups & functions
Date: Thu, 18 Nov 2021 14:21:52 +0100 [thread overview]
Message-ID: <20211118132152.15722-6-zajec5@gmail.com> (raw)
In-Reply-To: <20211118132152.15722-1-zajec5@gmail.com>
From: Rafał Miłecki <rafal@milecki.pl>
They can now be described in DT so do that.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
arch/arm/boot/dts/bcm4709.dtsi | 74 +++++++++++++++++++
arch/arm/boot/dts/bcm47094.dtsi | 11 +--
arch/arm/boot/dts/bcm5301x.dtsi | 123 ++++++++++++++++++++++++++++++++
3 files changed, 198 insertions(+), 10 deletions(-)
diff --git a/arch/arm/boot/dts/bcm4709.dtsi b/arch/arm/boot/dts/bcm4709.dtsi
index cba3d910bed8..ba4700a85772 100644
--- a/arch/arm/boot/dts/bcm4709.dtsi
+++ b/arch/arm/boot/dts/bcm4709.dtsi
@@ -10,6 +10,80 @@ &uart0 {
status = "okay";
};
+&pinctrl {
+ compatible = "brcm,bcm4709-pinmux";
+
+ pins {
+ reg@6 {
+ reg = <6>;
+ label = "mdc";
+ };
+
+ reg@7 {
+ reg = <7>;
+ label = "mdio";
+ };
+
+ reg@10 {
+ reg = <16>;
+ label = "uart2_rx";
+ };
+
+ reg@11 {
+ reg = <17>;
+ label = "uart2_tx";
+ };
+
+ /* TODO
+ * reg@ {
+ * label = "xtal_out";
+ * };
+ */
+
+ reg@16 {
+ reg = <22>;
+ label = "sdio_pwr";
+ };
+
+ reg@17 {
+ reg = <23>;
+ label = "sdio_en_1p8v";
+ };
+ };
+
+ groups {
+ mdio_grp: mdio_grp {
+ pins = <6 7>;
+ };
+
+ uart2_grp: uart2_grp {
+ pins = <16 17>;
+ };
+
+ sdio_pwr_grp: sdio_pwr_grp {
+ pins = <22>;
+ };
+
+ sdio_1p8v_grp: sdio_1p8v_grp {
+ pins = <23>;
+ };
+ };
+
+ functions {
+ mdio {
+ groups = <&mdio_grp>;
+ };
+
+ uart2 {
+ groups = <&uart2_grp>;
+ };
+
+ sdio {
+ groups = <&sdio_pwr_grp &sdio_1p8v_grp>;
+ };
+ };
+};
+
&srab {
compatible = "brcm,bcm53012-srab", "brcm,bcm5301x-srab";
};
diff --git a/arch/arm/boot/dts/bcm47094.dtsi b/arch/arm/boot/dts/bcm47094.dtsi
index 6282363313e1..239c1c1b0268 100644
--- a/arch/arm/boot/dts/bcm47094.dtsi
+++ b/arch/arm/boot/dts/bcm47094.dtsi
@@ -3,14 +3,12 @@
* Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
*/
-#include "bcm4708.dtsi"
+#include "bcm4709.dtsi"
/ {
};
&pinctrl {
- compatible = "brcm,bcm4709-pinmux";
-
pinmux_mdio: mdio-pins {
groups = "mdio_grp";
function = "mdio";
@@ -21,11 +19,4 @@ &usb3_phy {
compatible = "brcm,ns-bx-usb3-phy";
};
-&uart0 {
- clock-frequency = <125000000>;
- status = "okay";
-};
-&srab {
- compatible = "brcm,bcm53012-srab", "brcm,bcm5301x-srab";
-};
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index d4f355015e3c..31c6a3dbba30 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -473,6 +473,129 @@ pinmux_uart1: uart1-pins {
groups = "uart1_grp";
function = "uart1";
};
+
+ pins {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pin@0 {
+ reg = <0>;
+ label = "spi_clk";
+ };
+
+ pin@1 {
+ reg = <1>;
+ label = "spi_ss";
+ };
+
+ pin@2 {
+ reg = <2>;
+ label = "spi_mosi";
+ };
+
+ pin@3 {
+ reg = <3>;
+ label = "spi_miso";
+ };
+
+ pin@4 {
+ reg = <4>;
+ label = "i2c_scl";
+ };
+
+ pin@5 {
+ reg = <5>;
+ label = "i2c_sda";
+ };
+
+ pin@8 {
+ reg = <8>;
+ label = "pwm0";
+ };
+
+ pin@9 {
+ reg = <9>;
+ label = "pwm1";
+ };
+
+ pin@a {
+ reg = <10>;
+ label = "pwm2";
+ };
+
+ pin@b {
+ reg = <11>;
+ label = "pwm3";
+ };
+
+ pin@c {
+ reg = <12>;
+ label = "uart1_rx";
+ };
+
+ pin@d {
+ reg = <13>;
+ label = "uart1_tx";
+ };
+
+ pin@e {
+ reg = <14>;
+ label = "uart1_cts";
+ };
+
+ pin@f {
+ reg = <15>;
+ label = "uart1_rts";
+ };
+ };
+
+ groups {
+ spi_grp: spi_grp {
+ pins = <0 1 2 3>;
+ };
+
+ i2c_grp: i2c_grp {
+ pins = <4 5>;
+ };
+
+ pwm0_grp: pwm0_grp {
+ pins = <8>;
+ };
+
+ pwm1_grp: pwm1_grp {
+ pins = <9>;
+ };
+
+ pwm2_grp: pwm2_grp {
+ pins = <10>;
+ };
+
+ pwm3_grp: pwm3_grp {
+ pins = <11>;
+ };
+
+ uart1_grp: uart1_grp {
+ pins = <12 13 14 15>;
+ };
+ };
+
+ functions {
+ spi {
+ groups = <&spi_grp>;
+ };
+
+ i2c {
+ groups = <&i2c_grp>;
+ };
+
+ pwm {
+ groups = <&pwm0_grp &pwm1_grp &pwm2_grp &pwm3_grp>;
+ };
+
+ uart1 {
+ groups = <&uart1_grp>;
+ };
+ };
};
thermal: thermal@2c0 {
--
2.31.1
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next prev parent reply other threads:[~2021-11-18 13:25 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-18 13:21 [PATCH 0/5] pinctrl: allow storing pins, groups & functions in DT Rafał Miłecki
2021-11-18 13:21 ` [PATCH 1/5] dt-bindings: pinctrl: support specifying pins, groups & functions Rafał Miłecki
2021-11-18 13:21 ` [PATCH 2/5] dt-bindings: pinctrl: brcm,ns-pinmux: extend example Rafał Miłecki
2021-11-18 22:09 ` Rob Herring
2021-11-19 6:24 ` Rafał Miłecki
2021-11-23 7:38 ` Tony Lindgren
2021-11-23 7:56 ` Rafał Miłecki
2021-11-23 8:01 ` Rafał Miłecki
2021-11-23 9:15 ` Tony Lindgren
2021-11-23 13:51 ` Rafał Miłecki
2021-11-18 13:21 ` [PATCH 3/5] pinctrl: add helpers reading pins, groups & functions from DT Rafał Miłecki
2021-11-18 13:57 ` Andy Shevchenko
2021-11-18 14:17 ` Rafał Miłecki
2021-11-18 16:22 ` Andy Shevchenko
2021-11-21 23:53 ` Linus Walleij
2021-11-18 13:21 ` [PATCH 4/5] pinctrl: bcm: pinctrl-ns: supoprt DT specified pins, groups & functions Rafał Miłecki
2021-11-18 13:21 ` Rafał Miłecki [this message]
2021-11-18 13:52 ` [PATCH 0/5] pinctrl: allow storing pins, groups & functions in DT Andy Shevchenko
2021-11-18 13:59 ` Rafał Miłecki
2021-11-18 16:30 ` Andy Shevchenko
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