Re: [PATCH] drm/tidss: Add MIT license along with GPL-2.0

From: Danilo Krummrich
Date: Thu Sep 12 2024 - 16:47:56 EST


On 9/12/24 7:11 PM, Devarsh Thakkar wrote:
Modify license to include dual licensing as GPL-2.0-only OR MIT license for
tidss display driver. This allows other operating system ecosystems such as
Zephyr and also the commercial firmwares to refer and derive code from this
display driver in a more permissive manner.

Signed-off-by: Devarsh Thakkar <devarsht@xxxxxx>

My only contribution to this driver was through DRM refactorings,
but anyways:

Acked-by: Danilo Krummrich <dakr@xxxxxxxxxx>

---
drivers/gpu/drm/tidss/Makefile | 2 +-
drivers/gpu/drm/tidss/tidss_crtc.c | 2 +-
drivers/gpu/drm/tidss/tidss_crtc.h | 2 +-
drivers/gpu/drm/tidss/tidss_dispc.c | 2 +-
drivers/gpu/drm/tidss/tidss_dispc.h | 2 +-
drivers/gpu/drm/tidss/tidss_dispc_regs.h | 2 +-
drivers/gpu/drm/tidss/tidss_drv.c | 2 +-
drivers/gpu/drm/tidss/tidss_drv.h | 2 +-
drivers/gpu/drm/tidss/tidss_encoder.c | 2 +-
drivers/gpu/drm/tidss/tidss_encoder.h | 2 +-
drivers/gpu/drm/tidss/tidss_irq.c | 2 +-
drivers/gpu/drm/tidss/tidss_irq.h | 2 +-
drivers/gpu/drm/tidss/tidss_kms.c | 2 +-
drivers/gpu/drm/tidss/tidss_kms.h | 2 +-
drivers/gpu/drm/tidss/tidss_plane.c | 2 +-
drivers/gpu/drm/tidss/tidss_plane.h | 2 +-
drivers/gpu/drm/tidss/tidss_scale_coefs.c | 2 +-
drivers/gpu/drm/tidss/tidss_scale_coefs.h | 2 +-
18 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/tidss/Makefile b/drivers/gpu/drm/tidss/Makefile
index 312645271014..c67ff32d02e1 100644
--- a/drivers/gpu/drm/tidss/Makefile
+++ b/drivers/gpu/drm/tidss/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: GPL-2.0 OR MIT
tidss-y := tidss_crtc.o \
tidss_drv.o \
diff --git a/drivers/gpu/drm/tidss/tidss_crtc.c b/drivers/gpu/drm/tidss/tidss_crtc.c
index 94f8e3178df5..43dfbead9fa9 100644
--- a/drivers/gpu/drm/tidss/tidss_crtc.c
+++ b/drivers/gpu/drm/tidss/tidss_crtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_crtc.h b/drivers/gpu/drm/tidss/tidss_crtc.h
index 040d1205496b..da03873e2ef0 100644
--- a/drivers/gpu/drm/tidss/tidss_crtc.h
+++ b/drivers/gpu/drm/tidss/tidss_crtc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
index 1ad711f8d2a8..3321a1c731b1 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2016-2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Jyri Sarha <jsarha@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.h b/drivers/gpu/drm/tidss/tidss_dispc.h
index 086327d51a90..e6e4396a0d63 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.h
+++ b/drivers/gpu/drm/tidss/tidss_dispc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_dispc_regs.h b/drivers/gpu/drm/tidss/tidss_dispc_regs.h
index 13feedfe5d6d..6e27b6d444ab 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc_regs.h
+++ b/drivers/gpu/drm/tidss/tidss_dispc_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2016-2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Jyri Sarha <jsarha@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c
index d15f836dca95..b060e420ddec 100644
--- a/drivers/gpu/drm/tidss/tidss_drv.c
+++ b/drivers/gpu/drm/tidss/tidss_drv.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_drv.h b/drivers/gpu/drm/tidss/tidss_drv.h
index d7f27b0b0315..d4209234f59c 100644
--- a/drivers/gpu/drm/tidss/tidss_drv.h
+++ b/drivers/gpu/drm/tidss/tidss_drv.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_encoder.c b/drivers/gpu/drm/tidss/tidss_encoder.c
index 17a86bed8054..9749fbc0e056 100644
--- a/drivers/gpu/drm/tidss/tidss_encoder.c
+++ b/drivers/gpu/drm/tidss/tidss_encoder.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_encoder.h b/drivers/gpu/drm/tidss/tidss_encoder.h
index 3e561d6b1e83..85db3835a335 100644
--- a/drivers/gpu/drm/tidss/tidss_encoder.h
+++ b/drivers/gpu/drm/tidss/tidss_encoder.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_irq.c b/drivers/gpu/drm/tidss/tidss_irq.c
index 604334ef526a..51939744695a 100644
--- a/drivers/gpu/drm/tidss/tidss_irq.c
+++ b/drivers/gpu/drm/tidss/tidss_irq.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_irq.h b/drivers/gpu/drm/tidss/tidss_irq.h
index b512614d5863..cbfd684ecd26 100644
--- a/drivers/gpu/drm/tidss/tidss_irq.h
+++ b/drivers/gpu/drm/tidss/tidss_irq.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c
index f371518f8697..05afd57b9128 100644
--- a/drivers/gpu/drm/tidss/tidss_kms.c
+++ b/drivers/gpu/drm/tidss/tidss_kms.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_kms.h b/drivers/gpu/drm/tidss/tidss_kms.h
index 632d79f5983f..69b6bca14550 100644
--- a/drivers/gpu/drm/tidss/tidss_kms.h
+++ b/drivers/gpu/drm/tidss/tidss_kms.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
index a5d86822c9e3..37ffaea15c73 100644
--- a/drivers/gpu/drm/tidss/tidss_plane.c
+++ b/drivers/gpu/drm/tidss/tidss_plane.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_plane.h b/drivers/gpu/drm/tidss/tidss_plane.h
index e933e158b617..3e00bc853813 100644
--- a/drivers/gpu/drm/tidss/tidss_plane.h
+++ b/drivers/gpu/drm/tidss/tidss_plane.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_scale_coefs.c b/drivers/gpu/drm/tidss/tidss_scale_coefs.c
index c2b84fea89a5..686ea63e0f45 100644
--- a/drivers/gpu/drm/tidss/tidss_scale_coefs.c
+++ b/drivers/gpu/drm/tidss/tidss_scale_coefs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Jyri Sarha <jsarha@xxxxxx>
diff --git a/drivers/gpu/drm/tidss/tidss_scale_coefs.h b/drivers/gpu/drm/tidss/tidss_scale_coefs.h
index 9c560d0fdac0..4689109fe560 100644
--- a/drivers/gpu/drm/tidss/tidss_scale_coefs.h
+++ b/drivers/gpu/drm/tidss/tidss_scale_coefs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Jyri Sarha <jsarha@xxxxxx>