[PATCH 1/2] arm64: dts: ti: k3-pinctrl: Introduce deep sleep macros

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The behavior of pins in deep sleep mode can be configured by programming
the corresponding bits in the respective Pad Configuration register. Add
macros to support this.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx>
---
 arch/arm64/boot/dts/ti/k3-pinctrl.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-pinctrl.h b/arch/arm64/boot/dts/ti/k3-pinctrl.h
index 22b8d73cfd32..cac7cccc1112 100644
--- a/arch/arm64/boot/dts/ti/k3-pinctrl.h
+++ b/arch/arm64/boot/dts/ti/k3-pinctrl.h
@@ -12,6 +12,12 @@
 #define PULLTYPESEL_SHIFT	(17)
 #define RXACTIVE_SHIFT		(18)
 #define DEBOUNCE_SHIFT		(11)
+#define FORCE_DS_EN_SHIFT	(15)
+#define DS_EN_SHIFT		(24)
+#define DS_OUT_DIS_SHIFT	(25)
+#define DS_OUT_VAL_SHIFT	(26)
+#define DS_PULLUD_EN_SHIFT	(27)
+#define DS_PULLTYPE_SEL_SHIFT	(28)
 
 #define PULL_DISABLE		(1 << PULLUDEN_SHIFT)
 #define PULL_ENABLE		(0 << PULLUDEN_SHIFT)
@@ -38,6 +44,19 @@
 #define PIN_DEBOUNCE_CONF5	(5 << DEBOUNCE_SHIFT)
 #define PIN_DEBOUNCE_CONF6	(6 << DEBOUNCE_SHIFT)
 
+#define PIN_DS_FORCE_DISABLE		(0 << FORCE_DS_EN_SHIFT)
+#define PIN_DS_FORCE_ENABLE		(1 << FORCE_DS_EN_SHIFT)
+#define PIN_DS_IO_OVERRIDE_DISABLE	(0 << DS_IO_OVERRIDE_EN_SHIFT)
+#define PIN_DS_IO_OVERRIDE_ENABLE	(1 << DS_IO_OVERRIDE_EN_SHIFT)
+#define PIN_DS_OUT_ENABLE		(0 << DS_OUT_DIS_SHIFT)
+#define PIN_DS_OUT_DISABLE		(1 << DS_OUT_DIS_SHIFT)
+#define PIN_DS_OUT_VALUE_ZERO		(0 << DS_OUT_VAL_SHIFT)
+#define PIN_DS_OUT_VALUE_ONE		(1 << DS_OUT_VAL_SHIFT)
+#define PIN_DS_PULLUD_ENABLE		(0 << DS_PULLUD_EN_SHIFT)
+#define PIN_DS_PULLUD_DISABLE		(1 << DS_PULLUD_EN_SHIFT)
+#define PIN_DS_PULL_DOWN		(0 << DS_PULLTYPE_SEL_SHIFT)
+#define PIN_DS_PULL_UP			(1 << DS_PULLTYPE_SEL_SHIFT)
+
 /* Default mux configuration for gpio-ranges to use with pinctrl */
 #define PIN_GPIO_RANGE_IOPAD	(PIN_INPUT | 7)
 
-- 
2.40.1





[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux