openwrt/target/linux/ipq806x/patches-4.4/023-ARM-dts-ipq806x-Disable-i2c-device-on-gsbi4.patch
Hauke Mehrtens 84d489f64f kernel: update to version 4.4.14
Changelog: https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.14

Some manual changes to target/linux/generic/patches-4.4/610-
netfilter_match_bypass_default_checks.patch were needed.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2016-06-26 18:20:37 +02:00

53 lines
1.3 KiB
Diff

--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -47,14 +47,12 @@
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
@@ -294,7 +294,7 @@ static struct clk_rcg gsbi1_uart_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,
},
},
};
@@ -312,7 +312,7 @@ static struct clk_branch gsbi1_uart_clk
},
.num_parents = 1,
.ops = &clk_branch_ops,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
},
},
};
@@ -890,7 +890,7 @@ static struct clk_branch gsbi1_h_clk = {
.hw.init = &(struct clk_init_data){
.name = "gsbi1_h_clk",
.ops = &clk_branch_ops,
- .flags = CLK_IS_ROOT,
+ .flags = CLK_IS_ROOT | CLK_IGNORE_UNUSED,
},
},
};