Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/include/dt-bindings/pinctrl/samsung.h b/include/dt-bindings/pinctrl/samsung.h
new file mode 100644
index 0000000..d1da5ff
--- /dev/null
+++ b/include/dt-bindings/pinctrl/samsung.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Samsung's Exynos pinctrl bindings
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ * Author: Krzysztof Kozlowski <krzk@kernel.org>
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_SAMSUNG_H__
+#define __DT_BINDINGS_PINCTRL_SAMSUNG_H__
+
+/*
+ * These bindings are deprecated, because they do not match the actual
+ * concept of bindings but rather contain pure register values.
+ * Instead include the header in the DTS source directory.
+ */
+#warning "These bindings are deprecated. Instead use the header in the DTS source directory."
+
+#define EXYNOS_PIN_PULL_NONE 0
+#define EXYNOS_PIN_PULL_DOWN 1
+#define EXYNOS_PIN_PULL_UP 3
+
+#define S3C64XX_PIN_PULL_NONE 0
+#define S3C64XX_PIN_PULL_DOWN 1
+#define S3C64XX_PIN_PULL_UP 2
+
+/* Pin function in power down mode */
+#define EXYNOS_PIN_PDN_OUT0 0
+#define EXYNOS_PIN_PDN_OUT1 1
+#define EXYNOS_PIN_PDN_INPUT 2
+#define EXYNOS_PIN_PDN_PREV 3
+
+/* Drive strengths for Exynos3250, Exynos4 (all) and Exynos5250 */
+#define EXYNOS4_PIN_DRV_LV1 0
+#define EXYNOS4_PIN_DRV_LV2 2
+#define EXYNOS4_PIN_DRV_LV3 1
+#define EXYNOS4_PIN_DRV_LV4 3
+
+/* Drive strengths for Exynos5260 */
+#define EXYNOS5260_PIN_DRV_LV1 0
+#define EXYNOS5260_PIN_DRV_LV2 1
+#define EXYNOS5260_PIN_DRV_LV4 2
+#define EXYNOS5260_PIN_DRV_LV6 3
+
+/*
+ * Drive strengths for Exynos5410, Exynos542x, Exynos5800 and Exynos850 (except
+ * GPIO_HSI block)
+ */
+#define EXYNOS5420_PIN_DRV_LV1 0
+#define EXYNOS5420_PIN_DRV_LV2 1
+#define EXYNOS5420_PIN_DRV_LV3 2
+#define EXYNOS5420_PIN_DRV_LV4 3
+
+/* Drive strengths for Exynos5433 */
+#define EXYNOS5433_PIN_DRV_FAST_SR1 0
+#define EXYNOS5433_PIN_DRV_FAST_SR2 1
+#define EXYNOS5433_PIN_DRV_FAST_SR3 2
+#define EXYNOS5433_PIN_DRV_FAST_SR4 3
+#define EXYNOS5433_PIN_DRV_FAST_SR5 4
+#define EXYNOS5433_PIN_DRV_FAST_SR6 5
+#define EXYNOS5433_PIN_DRV_SLOW_SR1 8
+#define EXYNOS5433_PIN_DRV_SLOW_SR2 9
+#define EXYNOS5433_PIN_DRV_SLOW_SR3 0xa
+#define EXYNOS5433_PIN_DRV_SLOW_SR4 0xb
+#define EXYNOS5433_PIN_DRV_SLOW_SR5 0xc
+#define EXYNOS5433_PIN_DRV_SLOW_SR6 0xf
+
+/* Drive strengths for Exynos850 GPIO_HSI block */
+#define EXYNOS850_HSI_PIN_DRV_LV1 0 /* 1x */
+#define EXYNOS850_HSI_PIN_DRV_LV1_5 1 /* 1.5x */
+#define EXYNOS850_HSI_PIN_DRV_LV2 2 /* 2x */
+#define EXYNOS850_HSI_PIN_DRV_LV2_5 3 /* 2.5x */
+#define EXYNOS850_HSI_PIN_DRV_LV3 4 /* 3x */
+#define EXYNOS850_HSI_PIN_DRV_LV4 5 /* 4x */
+
+#define EXYNOS_PIN_FUNC_INPUT 0
+#define EXYNOS_PIN_FUNC_OUTPUT 1
+#define EXYNOS_PIN_FUNC_2 2
+#define EXYNOS_PIN_FUNC_3 3
+#define EXYNOS_PIN_FUNC_4 4
+#define EXYNOS_PIN_FUNC_5 5
+#define EXYNOS_PIN_FUNC_6 6
+#define EXYNOS_PIN_FUNC_EINT 0xf
+#define EXYNOS_PIN_FUNC_F EXYNOS_PIN_FUNC_EINT
+
+/* Drive strengths for Exynos7 FSYS1 block */
+#define EXYNOS7_FSYS1_PIN_DRV_LV1 0
+#define EXYNOS7_FSYS1_PIN_DRV_LV2 4
+#define EXYNOS7_FSYS1_PIN_DRV_LV3 2
+#define EXYNOS7_FSYS1_PIN_DRV_LV4 6
+#define EXYNOS7_FSYS1_PIN_DRV_LV5 1
+#define EXYNOS7_FSYS1_PIN_DRV_LV6 5
+
+#endif /* __DT_BINDINGS_PINCTRL_SAMSUNG_H__ */