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Diffstat (limited to 'meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0027-usb-host-xhci-plat-add-firmware-for-the-R-Car-M3-W-x.patch')
-rw-r--r--meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0027-usb-host-xhci-plat-add-firmware-for-the-R-Car-M3-W-x.patch179
1 files changed, 179 insertions, 0 deletions
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0027-usb-host-xhci-plat-add-firmware-for-the-R-Car-M3-W-x.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0027-usb-host-xhci-plat-add-firmware-for-the-R-Car-M3-W-x.patch
new file mode 100644
index 0000000..dc79798
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0027-usb-host-xhci-plat-add-firmware-for-the-R-Car-M3-W-x.patch
@@ -0,0 +1,179 @@
+From b0668886def608d352cd0263a7ef04e64e25574a Mon Sep 17 00:00:00 2001
+From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+Date: Tue, 12 Apr 2016 16:28:44 +0900
+Subject: [PATCH] usb: host: xhci-plat: add firmware for the R-Car M3-W xHCI
+ controllers
+
+This patch adds a firmware for the USB 3.0 host controllers of Renesas
+R-Car M3-W SoC.
+
+ - This firmware is possible to be used on R-Car H2 and M2. However,
+ this version causes performance degradation on such SoCs.
+ - This firmware is impossible to be used on R-Car H3 because data
+ transfer might not work correctly.
+
+So, we would like to keep the v1 and v2 firmware.
+
+Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+Signed-off-by: Kyle McMartin <kyle@kernel.org>
+---
+ firmware/WHENCE | 3 ++-
+ firmware/r8a779x_usb3_v3.dlmem | Bin 0 -> 9472 bytes
+ 2 files changed, 2 insertions(+), 1 deletion(-)
+ create mode 100644 r8a779x_usb3_v3.dlmem
+
+diff --git a/firmware/WHENCE b/firmware/WHENCE
+index c2d83f4..02b46c7 100644
+--- a/firmware/WHENCE
++++ b/firmware/WHENCE
+@@ -2922,10 +2922,11 @@ Licence:
+
+ --------------------------------------------------------------------------
+
+-Driver: xhci-rcar -- Renesas R-Car H2/M2/H3 USB 3.0 host controller driver
++Driver: xhci-rcar -- Renesas R-Car Gen2/3 USB 3.0 host controller driver
+
+ File: r8a779x_usb3_v1.dlmem
+ File: r8a779x_usb3_v2.dlmem
++File: r8a779x_usb3_v3.dlmem
+
+ Licence: Redistributable. See LICENCE.r8a779x_usb3 for details.
+
+diff --git a/firmware/r8a779x_usb3_v3.dlmem b/firmware/r8a779x_usb3_v3.dlmem
+new file mode 100644
+index 0000000000000000000000000000000000000000..eac36a96bee1a8614eef9caa88e5a9de136af30c
+GIT binary patch
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+z1$aG#IB^)yfK4)JeTj7ibOQ6s5i5Y1Um;!rVP8X^h@*vQYbtPG3A#Wba0F<LK>Uk@
+zet=y-Gtdc4G$Kv{>_3L4m_Qd;15^PWKz|AL1U3OO&<Z3(!S8`;AfYd4BIf6zT?14>
+Zzol-hJ3M=-8oCR|x&%(egRelM{{{cB@hkuU
+
+literal 0
+HcmV?d00001
+
+--
+1.9.1
+