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author | Felix Fietkau <nbd@openwrt.org> | 2015-08-04 23:09:38 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2015-08-04 23:09:38 +0000 |
commit | e0a645436f438120661b31e521b167b6f1c0c620 (patch) | |
tree | 6fb8d026e890baf64ca293033d751ce34ba9fc2b /target/linux/ipq806x/patches-4.1/023-ARM-dts-ipq806x-Disable-i2c-device-on-gsbi4.patch | |
parent | aa2ad5da8efcf11fab0a830aec20d2c3c7193d9d (diff) | |
download | master-187ad058-e0a645436f438120661b31e521b167b6f1c0c620.tar.gz master-187ad058-e0a645436f438120661b31e521b167b6f1c0c620.tar.bz2 master-187ad058-e0a645436f438120661b31e521b167b6f1c0c620.zip |
ipq806x: update bleeding-edge kernel from 4.0 to 4.1
Default kernel doesn't change and stays on 3.18 for now.
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46554 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ipq806x/patches-4.1/023-ARM-dts-ipq806x-Disable-i2c-device-on-gsbi4.patch')
-rw-r--r-- | target/linux/ipq806x/patches-4.1/023-ARM-dts-ipq806x-Disable-i2c-device-on-gsbi4.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.1/023-ARM-dts-ipq806x-Disable-i2c-device-on-gsbi4.patch b/target/linux/ipq806x/patches-4.1/023-ARM-dts-ipq806x-Disable-i2c-device-on-gsbi4.patch new file mode 100644 index 0000000000..6b296377b6 --- /dev/null +++ b/target/linux/ipq806x/patches-4.1/023-ARM-dts-ipq806x-Disable-i2c-device-on-gsbi4.patch @@ -0,0 +1,53 @@ +--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts ++++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts +@@ -46,15 +46,12 @@ + serial@16340000 { + status = "ok"; + }; +- +- i2c4: i2c@16380000 { +- status = "ok"; +- +- clock-frequency = <200000>; +- +- pinctrl-0 = <&i2c4_pins>; +- pinctrl-names = "default"; +- }; ++ /* ++ * The i2c device on gsbi4 should not be enabled. ++ * On ipq806x designs gsbi4 i2c is meant for exclusive ++ * RPM usage. Turning this on in kernel manifests as ++ * i2c failure for the RPM. ++ */ + }; + + gsbi5: gsbi@1a200000 { +--- a/drivers/clk/qcom/gcc-ipq806x.c ++++ b/drivers/clk/qcom/gcc-ipq806x.c +@@ -807,7 +807,7 @@ static struct clk_rcg gsbi7_qup_src = { + .parent_names = gcc_pxo_pll8, + .num_parents = 2, + .ops = &clk_rcg_ops, +- .flags = CLK_SET_PARENT_GATE, ++ .flags = CLK_SET_PARENT_GATE | CLK_IGNORE_UNUSED, + }, + }, + }; +@@ -823,7 +823,7 @@ static struct clk_branch gsbi7_qup_clk = + .parent_names = (const char *[]){ "gsbi7_qup_src" }, + .num_parents = 1, + .ops = &clk_branch_ops, +- .flags = CLK_SET_RATE_PARENT, ++ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, + }, + }; +@@ -871,7 +871,7 @@ static struct clk_branch gsbi4_h_clk = { + .hw.init = &(struct clk_init_data){ + .name = "gsbi4_h_clk", + .ops = &clk_branch_ops, +- .flags = CLK_IS_ROOT, ++ .flags = CLK_IS_ROOT | CLK_IGNORE_UNUSED, + }, + }, + }; |