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authorOlof Johansson <olof@lixom.net>2017-04-19 17:04:21 +0300
committerOlof Johansson <olof@lixom.net>2017-04-19 17:04:21 +0300
commit17e310b8eef519c998b7ed80f11c212a86785dea (patch)
tree44cd6973b46dde63c4e8718edd59171ab8aa0b0e /arch/arm
parent1bbecc8cd0a4192ec2a30f6cb3e6f4bd166f576a (diff)
parent398dbc776a8f7dfdee7c38ad003e66abd31b3b0a (diff)
downloadlinux-17e310b8eef519c998b7ed80f11c212a86785dea.tar.xz
Merge tag 'davinci-for-v4.12/soc-3' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/soc
Add clock for CPPI 4.1 DMA engine thats part of USB OTG subsystem on DA830 and DA850. This builds on top of the pull request sent earlier: https://www.spinics.net/lists/arm-kernel/msg573985.html * tag 'davinci-for-v4.12/soc-3' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: ARM: davinci: Add clock for CPPI 4.1 DMA engine Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-davinci/da830.c6
-rw-r--r--arch/arm/mach-davinci/da850.c6
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index 073c458d0c67..bd88470f3e5c 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -304,6 +304,11 @@ static struct clk usb20_clk = {
.gpsc = 1,
};
+static struct clk cppi41_clk = {
+ .name = "cppi41",
+ .parent = &usb20_clk,
+};
+
static struct clk aemif_clk = {
.name = "aemif",
.parent = &pll0_sysclk3,
@@ -413,6 +418,7 @@ static struct clk_lookup da830_clks[] = {
CLK("davinci-mcasp.1", NULL, &mcasp1_clk),
CLK("davinci-mcasp.2", NULL, &mcasp2_clk),
CLK("musb-da8xx", "usb20", &usb20_clk),
+ CLK("cppi41-dmaengine", NULL, &cppi41_clk),
CLK(NULL, "aemif", &aemif_clk),
CLK(NULL, "aintc", &aintc_clk),
CLK(NULL, "secu_mgr", &secu_mgr_clk),
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index ccad2f99dfc9..07d6f0eb8c82 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -401,6 +401,11 @@ static struct clk usb20_clk = {
.gpsc = 1,
};
+static struct clk cppi41_clk = {
+ .name = "cppi41",
+ .parent = &usb20_clk,
+};
+
static struct clk spi0_clk = {
.name = "spi0",
.parent = &pll0_sysclk2,
@@ -560,6 +565,7 @@ static struct clk_lookup da850_clks[] = {
CLK("davinci-nand.0", "aemif", &aemif_nand_clk),
CLK("ohci-da8xx", "usb11", &usb11_clk),
CLK("musb-da8xx", "usb20", &usb20_clk),
+ CLK("cppi41-dmaengine", NULL, &cppi41_clk),
CLK("spi_davinci.0", NULL, &spi0_clk),
CLK("spi_davinci.1", NULL, &spi1_clk),
CLK("vpif", NULL, &vpif_clk),