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Subject[PATCH v3 09/10] arm: dts: mt7623: enable bananapi-r2 display function
Date
This patch adds missing MIPI pin macros in mt7623-pinfunc.h and
enables pwm backlight support for bananapi-r2.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts | 41 +++++++++++++++++++++++++--
include/dt-bindings/pinctrl/mt7623-pinfunc.h | 12 ++++++++
2 files changed, 51 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
index 688a863..267a05a 100644
--- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
+++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
@@ -17,6 +17,17 @@
serial2 = &uart2;
};

+ backlight_lcd: backlight_lcd {
+ compatible = "pwm-backlight";
+ pwms = <&bls 0 100000>;
+ brightness-levels = <
+ 0 16 32 48 64 80 96 112
+ 128 144 160 176 192 208 224 240
+ 255
+ >;
+ default-brightness-level = <9>;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
@@ -86,6 +97,12 @@
};
};

+&bls {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bls_pins_a>;
+};
+
&cir {
pinctrl-names = "default";
pinctrl-0 = <&cir_pins_a>;
@@ -210,6 +227,12 @@
};

&pio {
+ bls_pins_a: bls@0 {
+ pins_cmd_dat {
+ pinmux = <MT7623_PIN_203_PWM0_FUNC_DISP_PWM>;
+ };
+ };
+
cir_pins_a:cir@0 {
pins_cir {
pinmux = <MT7623_PIN_46_IR_FUNC_IR>;
@@ -273,6 +296,21 @@
};
};

+ mipi_dsi_pin: mipi_dsi_pin {
+ pins_cmd_dat {
+ pinmux = <MT7623_PIN_100_MIPI_TDP0_FUNC_TDP0>,
+ <MT7623_PIN_99_MIPI_TDN0_FUNC_TDN0>,
+ <MT7623_PIN_98_MIPI_TDP1_FUNC_TDP1>,
+ <MT7623_PIN_97_MIPI_TDN1_FUNC_TDN1>,
+ <MT7623_PIN_96_MIPI_TCP_FUNC_TCP>,
+ <MT7623_PIN_95_MIPI_TCN_FUNC_TCN>,
+ <MT7623_PIN_94_MIPI_TDP2_FUNC_TDP2>,
+ <MT7623_PIN_93_MIPI_TDN2_FUNC_TDN2>,
+ <MT7623_PIN_92_MIPI_TDP3_FUNC_TDP3>,
+ <MT7623_PIN_91_MIPI_TDN3_FUNC_TDN3>;
+ };
+ };
+
mmc0_pins_default: mmc0default {
pins_cmd_dat {
pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
@@ -378,8 +416,7 @@

pwm_pins_a: pwm@0 {
pins_pwm {
- pinmux = <MT7623_PIN_203_PWM0_FUNC_PWM0>,
- <MT7623_PIN_204_PWM1_FUNC_PWM1>,
+ pinmux = <MT7623_PIN_204_PWM1_FUNC_PWM1>,
<MT7623_PIN_205_PWM2_FUNC_PWM2>,
<MT7623_PIN_206_PWM3_FUNC_PWM3>,
<MT7623_PIN_207_PWM4_FUNC_PWM4>;
diff --git a/include/dt-bindings/pinctrl/mt7623-pinfunc.h b/include/dt-bindings/pinctrl/mt7623-pinfunc.h
index 436a87b..72bed67 100644
--- a/include/dt-bindings/pinctrl/mt7623-pinfunc.h
+++ b/include/dt-bindings/pinctrl/mt7623-pinfunc.h
@@ -272,6 +272,18 @@
#define MT7623_PIN_84_DSI_TE_FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
#define MT7623_PIN_84_DSI_TE_FUNC_DSI_TE (MTK_PIN_NO(84) | 1)

+#define MT7623_PIN_91_MIPI_TDN3_FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define MT7623_PIN_91_MIPI_TDN3_FUNC_TDN3 (MTK_PIN_NO(91) | 1)
+
+#define MT7623_PIN_92_MIPI_TDP3_FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define MT7623_PIN_92_MIPI_TDP3_FUNC_TDP3 (MTK_PIN_NO(92) | 1)
+
+#define MT7623_PIN_93_MIPI_TDN2_FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define MT7623_PIN_93_MIPI_TDN2_FUNC_TDN2 (MTK_PIN_NO(93) | 1)
+
+#define MT7623_PIN_94_MIPI_TDP2_FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define MT7623_PIN_94_MIPI_TDP2_FUNC_TDP2 (MTK_PIN_NO(94) | 1)
+
#define MT7623_PIN_95_MIPI_TCN_FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
#define MT7623_PIN_95_MIPI_TCN_FUNC_TCN (MTK_PIN_NO(95) | 1)

--
1.9.1
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