riscv: Add pinmux and gpio bindings for Kendryte K210
This patch adds the necessary device tree bindings.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Rick Chen <rick@andestech.com>
diff --git a/arch/riscv/dts/k210.dtsi b/arch/riscv/dts/k210.dtsi
index 84cff51..7605c01 100644
--- a/arch/riscv/dts/k210.dtsi
+++ b/arch/riscv/dts/k210.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/clock/k210-sysctl.h>
#include <dt-bindings/mfd/k210-sysctl.h>
+#include <dt-bindings/pinctrl/k210-pinctrl.h>
#include <dt-bindings/reset/k210-sysctl.h>
/ {
@@ -368,7 +369,18 @@
reg = <0x502B0000 0x100>;
clocks = <&sysclk K210_CLK_FPIOA>;
resets = <&sysrst K210_RST_FPIOA>;
+ kendryte,sysctl = <&sysctl>;
+ kendryte,power-offset = <K210_SYSCTL_POWER_SEL>;
+ pinctrl-0 = <&fpioa_jtag>;
+ pinctrl-names = "default";
status = "disabled";
+
+ fpioa_jtag: jtag {
+ pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>,
+ <K210_FPIOA(1, K210_PCF_JTAG_TDI)>,
+ <K210_FPIOA(2, K210_PCF_JTAG_TMS)>,
+ <K210_FPIOA(3, K210_PCF_JTAG_TDO)>;
+ };
};
sha256: sha256@502C0000 {