[PATCH v5 09/14] MIPS: JZ4780: CI20: Add pinctrl configuration for several drivers

Paul Cercueil
2017-04-28T20:08:19Z

We set the pin configuration for the jz4780-nand and jz4780-uart
drivers.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
arch/mips/boot/dts/ingenic/ci20.dts | 60 +++++++++++++++++++++++++++++++++++++
1 file changed, 60 insertions(+)

v2: Changed the devicetree bindings to match the new driver
v3: No changes
v4: No changes
v5: No changes

diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts
index 1652d8d60b1e..fd138d9978c1 100644
--- a/arch/mips/boot/dts/ingenic/ci20.dts
+++ b/arch/mips/boot/dts/ingenic/ci20.dts
@@ -29,18 +29,30 @@

&uart0 {
status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_uart0>;
};

&uart1 {
status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_uart1>;
};

&uart3 {
status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_uart2>;
};

&uart4 {
status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_uart4>;
};

&nemc {
@@ -61,6 +73,13 @@
ingenic,nemc-tAW = <15>;
ingenic,nemc-tSTRV = <100>;

+ /*
+ * Only CLE/ALE are needed for the devices that are connected, rather
+ * than the full address line set.
+ */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_nemc>;
+
nand@1 {
reg = <1>;

@@ -69,6 +88,9 @@
nand-ecc-mode = "hw";
nand-on-flash-bbt;

+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_nemc_cs1>;
+
partitions {
compatible = "fixed-partitions";
#address-cells = <2>;
@@ -106,3 +128,41 @@
&bch {
status = "okay";
};
+
+&pinctrl {
+ pins_uart0: uart0 {
+ function = "uart0";
+ groups = "uart0-data";
+ bias-disable;
+ };
+
+ pins_uart1: uart1 {
+ function = "uart1";
+ groups = "uart1-data";
+ bias-disable;
+ };
+
+ pins_uart2: uart2 {
+ function = "uart2";
+ groups = "uart2-data", "uart2-hwflow";
+ bias-disable;
+ };
+
+ pins_uart4: uart4 {
+ function = "uart4";
+ groups = "uart4-data";
+ bias-disable;
+ };
+
+ pins_nemc: nemc {
+ function = "nemc";
+ groups = "nemc-data", "nemc-cle-ale", "nemc-rd-we", "nemc-frd-fwe";
+ bias-disable;
+ };
+
+ pins_nemc_cs1: nemc-cs1 {
+ function = "nemc-cs1";
+ groups = "nemc-cs1";
+ bias-disable;
+ };
+};
--
2.11.0