* [Resend PATCH 1/2] clk: hi6220: add acpu clock
@ 2017-05-31 1:45 Zhangfei Gao
2017-05-31 1:45 ` [Resend PATCH 2/2] arm64: dts: hi6220: add acpu_sctrl Zhangfei Gao
2017-06-20 1:05 ` [Resend PATCH 1/2] clk: hi6220: add acpu clock Stephen Boyd
0 siblings, 2 replies; 4+ messages in thread
From: Zhangfei Gao @ 2017-05-31 1:45 UTC (permalink / raw)
To: linux-arm-kernel
Add acpu clock, including sft clock controlling hi6220 coresight module
Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Li Pengcheng <lipengcheng8@huawei.com>
Acked-by: Rob Herring <robh@kernel.org>
---
Verified on clk-next, v.12-rc1
.../devicetree/bindings/clock/hi6220-clock.txt | 1 +
drivers/clk/hisilicon/clk-hi6220.c | 23 ++++++++++++++++++++++
include/dt-bindings/clock/hi6220-clock.h | 4 ++++
3 files changed, 28 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/hi6220-clock.txt b/Documentation/devicetree/bindings/clock/hi6220-clock.txt
index e4d5fea..ef3deb7 100644
--- a/Documentation/devicetree/bindings/clock/hi6220-clock.txt
+++ b/Documentation/devicetree/bindings/clock/hi6220-clock.txt
@@ -11,6 +11,7 @@ Required Properties:
- compatible: the compatible should be one of the following strings to
indicate the clock controller functionality.
+ - "hisilicon,hi6220-acpu-sctrl"
- "hisilicon,hi6220-aoctrl"
- "hisilicon,hi6220-sysctrl"
- "hisilicon,hi6220-mediactrl"
diff --git a/drivers/clk/hisilicon/clk-hi6220.c b/drivers/clk/hisilicon/clk-hi6220.c
index 2ae151c..fc8813f 100644
--- a/drivers/clk/hisilicon/clk-hi6220.c
+++ b/drivers/clk/hisilicon/clk-hi6220.c
@@ -285,3 +285,26 @@ static void __init hi6220_clk_power_init(struct device_node *np)
ARRAY_SIZE(hi6220_div_clks_power), clk_data);
}
CLK_OF_DECLARE(hi6220_clk_power, "hisilicon,hi6220-pmctrl", hi6220_clk_power_init);
+
+
+/* clocks in acpu */
+static const struct hisi_gate_clock hi6220_acpu_sc_gate_sep_clks[] = {
+ { HI6220_ACPU_SFT_AT_S, "sft_at_s", "cs_atb",
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0xc, 11, 0, },
+};
+
+static void __init hi6220_clk_acpu_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi6220_acpu_sc_gate_sep_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate_sep(hi6220_acpu_sc_gate_sep_clks,
+ ARRAY_SIZE(hi6220_acpu_sc_gate_sep_clks),
+ clk_data);
+}
+
+CLK_OF_DECLARE(hi6220_clk_acpu, "hisilicon,hi6220-acpu-sctrl", hi6220_clk_acpu_init);
diff --git a/include/dt-bindings/clock/hi6220-clock.h b/include/dt-bindings/clock/hi6220-clock.h
index b8ba665..409cc02 100644
--- a/include/dt-bindings/clock/hi6220-clock.h
+++ b/include/dt-bindings/clock/hi6220-clock.h
@@ -174,4 +174,8 @@
#define HI6220_DDRC_AXI1 7
#define HI6220_POWER_NR_CLKS 8
+
+/* clk in Hi6220 acpu sctrl */
+#define HI6220_ACPU_SFT_AT_S 0
+
#endif
--
2.7.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [Resend PATCH 2/2] arm64: dts: hi6220: add acpu_sctrl
2017-05-31 1:45 [Resend PATCH 1/2] clk: hi6220: add acpu clock Zhangfei Gao
@ 2017-05-31 1:45 ` Zhangfei Gao
2017-06-20 1:05 ` [Resend PATCH 1/2] clk: hi6220: add acpu clock Stephen Boyd
1 sibling, 0 replies; 4+ messages in thread
From: Zhangfei Gao @ 2017-05-31 1:45 UTC (permalink / raw)
To: linux-arm-kernel
Add acpu_sctrl clock node
Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Li Pengcheng <lipengcheng8@huawei.com>
---
Verified on clk-next, v.12-rc1
arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 1e5129b..b3ecbcf 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -262,6 +262,12 @@
#clock-cells = <1>;
};
+ acpu_sctrl: acpu_sctrl at f7032000 {
+ compatible = "hisilicon,hi6220-acpu-sctrl", "syscon";
+ reg = <0x0 0xf6504000 0x0 0x1000>;
+ #clock-cells = <1>;
+ };
+
medianoc_ade: medianoc_ade at f4520000 {
compatible = "syscon";
reg = <0x0 0xf4520000 0x0 0x4000>;
--
2.7.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [Resend PATCH 1/2] clk: hi6220: add acpu clock
2017-05-31 1:45 [Resend PATCH 1/2] clk: hi6220: add acpu clock Zhangfei Gao
2017-05-31 1:45 ` [Resend PATCH 2/2] arm64: dts: hi6220: add acpu_sctrl Zhangfei Gao
@ 2017-06-20 1:05 ` Stephen Boyd
2017-06-20 16:07 ` zhangfei
1 sibling, 1 reply; 4+ messages in thread
From: Stephen Boyd @ 2017-06-20 1:05 UTC (permalink / raw)
To: linux-arm-kernel
On 05/31, Zhangfei Gao wrote:
> Add acpu clock, including sft clock controlling hi6220 coresight module
>
> Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
> Signed-off-by: Li Pengcheng <lipengcheng8@huawei.com>
> Acked-by: Rob Herring <robh@kernel.org>
> ---
Applied to clk-next
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2017-06-20 16:07 UTC | newest]
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2017-05-31 1:45 [Resend PATCH 1/2] clk: hi6220: add acpu clock Zhangfei Gao
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2017-06-20 1:05 ` [Resend PATCH 1/2] clk: hi6220: add acpu clock Stephen Boyd
2017-06-20 16:07 ` zhangfei
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