linux-kernel - [PATCH v2 6/9] pinctrl: rockchip: add support for the rk3036

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Message-Id: <1442486060-1770-1-git-send-email-zhengxing@rock-chips.com>
Date:	Thu, 17 Sep 2015 18:34:20 +0800
From:	Xing Zheng <zhengxing@...k-chips.com>
To:	heiko@...ech.de
Cc:	robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	zhengxing@...k-chips.com, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linus.walleij@...aro.org, linux-gpio@...r.kernel.org
Subject: [PATCH v2 6/9] pinctrl: rockchip: add support for the rk3036

Add new type for rk3036 and many parts of pinctrl rk3036 are similar
with rk2928's.

Signed-off-by: Xing Zheng <zhengxing@...k-chips.com>
---

Changes in v2: None

 .../bindings/pinctrl/rockchip,pinctrl.txt          |    1 +
 drivers/pinctrl/pinctrl-rockchip.c                 |   17 +++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt
index 391ef4b..c73f2bb 100644
--- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt
@@ -22,6 +22,7 @@ Required properties for iomux controller:
   - compatible: one of "rockchip,rk2928-pinctrl", "rockchip,rk3066a-pinctrl"
 		       "rockchip,rk3066b-pinctrl", "rockchip,rk3188-pinctrl"
 		       "rockchip,rk3288-pinctrl", "rockchip,rk3368-pinctrl"
+		       "rockchip,rk3036-pinctrl"
   - rockchip,grf: phandle referencing a syscon providing the
 	 "general register files"
 
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index c5246c0..9c49510 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -2089,6 +2089,21 @@ static struct rockchip_pin_ctrl rk2928_pin_ctrl = {
 		.pull_calc_reg		= rk2928_calc_pull_reg_and_bit,
 };
 
+static struct rockchip_pin_bank rk3036_pin_banks[] = {
+	PIN_BANK(0, 32, "gpio0"),
+	PIN_BANK(1, 32, "gpio1"),
+	PIN_BANK(2, 32, "gpio2"),
+};
+
+static struct rockchip_pin_ctrl rk3036_pin_ctrl = {
+		.pin_banks		= rk3036_pin_banks,
+		.nr_banks		= ARRAY_SIZE(rk3036_pin_banks),
+		.label			= "RK3036-GPIO",
+		.type			= RK2928,
+		.grf_mux_offset		= 0xa8,
+		.pull_calc_reg		= rk2928_calc_pull_reg_and_bit,
+};
+
 static struct rockchip_pin_bank rk3066a_pin_banks[] = {
 	PIN_BANK(0, 32, "gpio0"),
 	PIN_BANK(1, 32, "gpio1"),
@@ -2207,6 +2222,8 @@ static struct rockchip_pin_ctrl rk3368_pin_ctrl = {
 static const struct of_device_id rockchip_pinctrl_dt_match[] = {
 	{ .compatible = "rockchip,rk2928-pinctrl",
 		.data = (void *)&rk2928_pin_ctrl },
+	{ .compatible = "rockchip,rk3036-pinctrl",
+		.data = (void *)&rk3036_pin_ctrl },
 	{ .compatible = "rockchip,rk3066a-pinctrl",
 		.data = (void *)&rk3066a_pin_ctrl },
 	{ .compatible = "rockchip,rk3066b-pinctrl",
-- 
1.7.9.5


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