* [PATCH V4 0/2] imx8m: add mu support
@ 2020-06-03 3:35 peng.fan
2020-06-03 3:35 ` [PATCH V4 1/2] arm64: dts: imx8m: add mu node peng.fan
2020-06-03 3:36 ` [PATCH V4 2/2] clk: imx8mp: add mu root clk peng.fan
0 siblings, 2 replies; 4+ messages in thread
From: peng.fan @ 2020-06-03 3:35 UTC (permalink / raw)
To: shawnguo, fabio.estevam, kernel, aisheng.dong, robh+dt, sboyd, linux
Cc: linux-arm-kernel, linux-kernel, linux-imx, leonard.crestez,
daniel.baluta, l.stach, devicetree, linux-clk, Peng Fan
From: Peng Fan <peng.fan@nxp.com>
V4:
Drop patch 1/3, since https://lkml.org/lkml/2020/6/1/370 already
has the yaml changes
V3:
Add R-b tag
Remove undocumented property
V2:
Add dt-bindings
Merge dts changes into one patch, since all is to add mu node
Add mu dt bindings
Add mu node
Add i.MX8MP mu root clk
Peng Fan (2):
arm64: dts: imx8m: add mu node
clk: imx8mp: add mu root clk
arch/arm64/boot/dts/freescale/imx8mm.dtsi | 8 ++++++++
arch/arm64/boot/dts/freescale/imx8mn.dtsi | 8 ++++++++
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 8 ++++++++
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 8 ++++++++
drivers/clk/imx/clk-imx8mp.c | 1 +
5 files changed, 33 insertions(+)
--
2.16.4
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH V4 1/2] arm64: dts: imx8m: add mu node
2020-06-03 3:35 [PATCH V4 0/2] imx8m: add mu support peng.fan
@ 2020-06-03 3:35 ` peng.fan
2020-06-03 3:36 ` [PATCH V4 2/2] clk: imx8mp: add mu root clk peng.fan
1 sibling, 0 replies; 4+ messages in thread
From: peng.fan @ 2020-06-03 3:35 UTC (permalink / raw)
To: shawnguo, fabio.estevam, kernel, aisheng.dong, robh+dt, sboyd, linux
Cc: linux-arm-kernel, linux-kernel, linux-imx, leonard.crestez,
daniel.baluta, l.stach, devicetree, linux-clk, Peng Fan
From: Peng Fan <peng.fan@nxp.com>
Add mu node to let A53 could communicate with M Core.
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mm.dtsi | 8 ++++++++
arch/arm64/boot/dts/freescale/imx8mn.dtsi | 8 ++++++++
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 8 ++++++++
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 8 ++++++++
4 files changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index aaf6e71101a1..d9e787ea246f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -775,6 +775,14 @@
status = "disabled";
};
+ mu: mailbox@30aa0000 {
+ compatible = "fsl,imx8mm-mu", "fsl,imx6sx-mu";
+ reg = <0x30aa0000 0x10000>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_MU_ROOT>;
+ #mbox-cells = <2>;
+ };
+
usdhc1: mmc@30b40000 {
compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b40000 0x10000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 9a4b65a267d4..3dca1fb34ea3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -675,6 +675,14 @@
status = "disabled";
};
+ mu: mailbox@30aa0000 {
+ compatible = "fsl,imx8mn-mu", "fsl,imx6sx-mu";
+ reg = <0x30aa0000 0x10000>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MN_CLK_MU_ROOT>;
+ #mbox-cells = <2>;
+ };
+
usdhc1: mmc@30b40000 {
compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b40000 0x10000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 45e2c0a4e889..1bc14bb44d90 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -621,6 +621,14 @@
status = "disabled";
};
+ mu: mailbox@30aa0000 {
+ compatible = "fsl,imx8mp-mu", "fsl,imx6sx-mu";
+ reg = <0x30aa0000 0x10000>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MP_CLK_MU_ROOT>;
+ #mbox-cells = <2>;
+ };
+
i2c5: i2c@30ad0000 {
compatible = "fsl,imx8mp-i2c", "fsl,imx21-i2c";
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 978f8122c0d2..3e762919d61f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -959,6 +959,14 @@
status = "disabled";
};
+ mu: mailbox@30aa0000 {
+ compatible = "fsl,imx8mq-mu", "fsl,imx6sx-mu";
+ reg = <0x30aa0000 0x10000>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_MU_ROOT>;
+ #mbox-cells = <2>;
+ };
+
usdhc1: mmc@30b40000 {
compatible = "fsl,imx8mq-usdhc",
"fsl,imx7d-usdhc";
--
2.16.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH V4 2/2] clk: imx8mp: add mu root clk
2020-06-03 3:35 [PATCH V4 0/2] imx8m: add mu support peng.fan
2020-06-03 3:35 ` [PATCH V4 1/2] arm64: dts: imx8m: add mu node peng.fan
@ 2020-06-03 3:36 ` peng.fan
2020-06-23 2:08 ` Stephen Boyd
1 sibling, 1 reply; 4+ messages in thread
From: peng.fan @ 2020-06-03 3:36 UTC (permalink / raw)
To: shawnguo, fabio.estevam, kernel, aisheng.dong, robh+dt, sboyd, linux
Cc: linux-arm-kernel, linux-kernel, linux-imx, leonard.crestez,
daniel.baluta, l.stach, devicetree, linux-clk, Peng Fan
From: Peng Fan <peng.fan@nxp.com>
Add mu root clk for mu mailbox usage.
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
drivers/clk/imx/clk-imx8mp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c
index b4d9db9d5bf1..ca747712400f 100644
--- a/drivers/clk/imx/clk-imx8mp.c
+++ b/drivers/clk/imx/clk-imx8mp.c
@@ -680,6 +680,7 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
hws[IMX8MP_CLK_I2C2_ROOT] = imx_clk_hw_gate4("i2c2_root_clk", "i2c2", ccm_base + 0x4180, 0);
hws[IMX8MP_CLK_I2C3_ROOT] = imx_clk_hw_gate4("i2c3_root_clk", "i2c3", ccm_base + 0x4190, 0);
hws[IMX8MP_CLK_I2C4_ROOT] = imx_clk_hw_gate4("i2c4_root_clk", "i2c4", ccm_base + 0x41a0, 0);
+ hws[IMX8MP_CLK_MU_ROOT] = imx_clk_hw_gate4("mu_root_clk", "ipg_root", ccm_base + 0x4210, 0);
hws[IMX8MP_CLK_OCOTP_ROOT] = imx_clk_hw_gate4("ocotp_root_clk", "ipg_root", ccm_base + 0x4220, 0);
hws[IMX8MP_CLK_PCIE_ROOT] = imx_clk_hw_gate4("pcie_root_clk", "pcie_aux", ccm_base + 0x4250, 0);
hws[IMX8MP_CLK_PWM1_ROOT] = imx_clk_hw_gate4("pwm1_root_clk", "pwm1", ccm_base + 0x4280, 0);
--
2.16.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH V4 2/2] clk: imx8mp: add mu root clk
2020-06-03 3:36 ` [PATCH V4 2/2] clk: imx8mp: add mu root clk peng.fan
@ 2020-06-23 2:08 ` Stephen Boyd
0 siblings, 0 replies; 4+ messages in thread
From: Stephen Boyd @ 2020-06-23 2:08 UTC (permalink / raw)
To: aisheng.dong, fabio.estevam, kernel, linux, peng.fan, robh+dt, shawnguo
Cc: linux-arm-kernel, linux-kernel, linux-imx, leonard.crestez,
daniel.baluta, l.stach, devicetree, linux-clk, Peng Fan
Quoting peng.fan@nxp.com (2020-06-02 20:36:00)
> From: Peng Fan <peng.fan@nxp.com>
>
> Add mu root clk for mu mailbox usage.
>
> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
Acked-by: Stephen Boyd <sboyd@kernel.org>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-06-23 2:08 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-06-03 3:35 [PATCH V4 0/2] imx8m: add mu support peng.fan
2020-06-03 3:35 ` [PATCH V4 1/2] arm64: dts: imx8m: add mu node peng.fan
2020-06-03 3:36 ` [PATCH V4 2/2] clk: imx8mp: add mu root clk peng.fan
2020-06-23 2:08 ` Stephen Boyd
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