[PATCH v1 0/3] Enable some devices for rk3328 evaluation board

[PATCH v1 0/3] Enable some devices for rk3328 evaluation board

[cl]

From: Liang Chen <cl@rock-chips.com>

1. enalbe sdio/sdmmc/emmc.
2. enable cpufreq.

change in v2:

1. remove useless properties in mmc nodes.

Liang Chen (3):
  arm64: dts: rockchip: add mmc nodes for rk3328 evaluation board
  cpufreq: rockchip: add support for rk3328 soc
  arm64: dts: rockchip: add cpu regulator for rk3328 evaluation board

 arch/arm64/boot/dts/rockchip/rk3328-evb.dts | 70 +++++++++++++++++++++++++++++
 drivers/cpufreq/cpufreq-dt-platdev.c        |  1 +
 2 files changed, 71 insertions(+)

-- 
1.9.1

[PATCH v2 1/3] arm64: dts: rockchip: add mmc nodes for rk3328 evaluation board

[cl]

From: Liang Chen <cl@rock-chips.com>

Rockchip's rk3328 evaluation board has 3 mmc controllers for
sdio/sdmmc/emmc, let's enable them.

Signed-off-by: Liang Chen <cl@rock-chips.com>
---
 arch/arm64/boot/dts/rockchip/rk3328-evb.dts | 66 +++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
index 86605ae..30816c1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
@@ -60,6 +60,20 @@
 		regulator-max-microvolt = <12000000>;
 	};
 
+	sdio_pwrseq: sdio-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		pinctrl-names = "default";
+		pinctrl-0 = <&wifi_enable_h>;
+
+		/*
+		 * On the module itself this is one of these (depending
+		 * on the actual card populated):
+		 * - SDIO_RESET_L_WL_REG_ON
+		 * - PDN (power down when low)
+		 */
+		reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
+	};
+
 	vcc_sys: vcc-sys {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_sys";
@@ -69,6 +83,26 @@
 		regulator-max-microvolt = <5000000>;
 		vin-supply = <&dc_12v>;
 	};
+
+	vcc_sd: sdmmc-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&sdmmc0m1_gpio>;
+		regulator-name = "vcc_sd";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc_io>;
+	};
+};
+
+&emmc {
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	non-removable;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+	status = "okay";
 };
 
 &i2c1 {
@@ -186,6 +220,38 @@
 			rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};
+
+	sdio-pwrseq {
+		wifi_enable_h: wifi-enable-h {
+		rockchip,pins =
+			<1 18 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&sdio {
+	bus-width = <4>;
+	cap-sd-highspeed;
+	cap-sdio-irq;
+	keep-power-in-suspend;
+	max-frequency = <150000000>;
+	mmc-pwrseq = <&sdio_pwrseq>;
+	non-removable;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
+	status = "okay";
+};
+
+&sdmmc {
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	disable-wp;
+	max-frequency = <150000000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
+	vmmc-supply = <&vcc_sd>;
+	status = "okay";
 };
 
 &tsadc {
-- 
1.9.1

Re: [PATCH v2 1/3] arm64: dts: rockchip: add mmc nodes for rk3328 evaluation board

[Heiko Stuebner]

Am Donnerstag, 24. August 2017, 10:37:01 CEST schrieb cl@rock-chips.com:
> From: Liang Chen <cl@rock-chips.com>
> 
> Rockchip's rk3328 evaluation board has 3 mmc controllers for
> sdio/sdmmc/emmc, let's enable them.
> 
> Signed-off-by: Liang Chen <cl@rock-chips.com>

applied ... but I cannot say if it will still be eligible for 4.14
(late in the cycle). If necessary I'll move it forward a release.

Thanks
Heiko

[PATCH v2 2/3] cpufreq: rockchip: add support for rk3328 soc

[cl]

From: Liang Chen <cl@rock-chips.com>

Add compatible rockchip,rk3328 to the machines table to
launch cpufreq-dt driver for rk3328 soc.

Signed-off-by: Liang Chen <cl@rock-chips.com>
---
 drivers/cpufreq/cpufreq-dt-platdev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index 1c26292..f16c3ba 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -76,6 +76,7 @@
 	{ .compatible = "rockchip,rk3188", },
 	{ .compatible = "rockchip,rk3228", },
 	{ .compatible = "rockchip,rk3288", },
+	{ .compatible = "rockchip,rk3328", },
 	{ .compatible = "rockchip,rk3366", },
 	{ .compatible = "rockchip,rk3368", },
 	{ .compatible = "rockchip,rk3399", },
-- 
1.9.1

Re: [PATCH v2 2/3] cpufreq: rockchip: add support for rk3328 soc

[Heiko Stuebner]

Hi,

Am Donnerstag, 24. August 2017, 10:37:02 CEST schrieb cl@rock-chips.com:
> From: Liang Chen <cl@rock-chips.com>
> 
> Add compatible rockchip,rk3328 to the machines table to
> launch cpufreq-dt driver for rk3328 soc.
> 
> Signed-off-by: Liang Chen <cl@rock-chips.com>

this already got added some days ago by a patch from Finley [0]


Heiko

[0] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=319af40a0053fea2ecadcf10bef7e796c91ea8c0

[PATCH v2 3/3] arm64: dts: rockchip: add cpu regulator for rk3328 evaluation board

[cl]

From: Liang Chen <cl@rock-chips.com>

RK3328 Evaluation Board use rk805 pmic, and one of the DCDCs in
rk805 is for cpu regulator, assign the cpu regulator, so the
cpufreq can work fine.

Signed-off-by: Liang Chen <cl@rock-chips.com>
---
 arch/arm64/boot/dts/rockchip/rk3328-evb.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
index 30816c1..f82b2d0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
@@ -96,6 +96,10 @@
 	};
 };
 
+&cpu0 {
+	cpu-supply = <&vdd_arm>;
+};
+
 &emmc {
 	bus-width = <8>;
 	cap-mmc-highspeed;
-- 
1.9.1

Re: [PATCH v2 3/3] arm64: dts: rockchip: add cpu regulator for rk3328 evaluation board

[Heiko Stuebner]

Am Donnerstag, 24. August 2017, 10:37:03 CEST schrieb cl@rock-chips.com:
> From: Liang Chen <cl@rock-chips.com>
> 
> RK3328 Evaluation Board use rk805 pmic, and one of the DCDCs in
> rk805 is for cpu regulator, assign the cpu regulator, so the
> cpufreq can work fine.
> 
> Signed-off-by: Liang Chen <cl@rock-chips.com>

applied ... but I cannot say if it will still be eligible for 4.14
(late in the cycle). If necessary I'll move it forward a release.

Thanks
Heiko

[PATCH v1 0/3] Enable some devices for rk3328 evaluation board

[cl-TNX95d0MmH7DzftRWevZcw]

From: Liang Chen <cl-TNX95d0MmH7DzftRWevZcw@public.gmane.org>

1. enalbe sdio/sdmmc/emmc.
2. enable cpufreq.

Liang Chen (3):
  arm64: dts: rockchip: add mmc nodes for rk3328 evaluation board
  cpufreq: rockchip: add support for rk3328 soc
  arm64: dts: rockchip: add cpu regulator for rk3328 evaluation board

 arch/arm64/boot/dts/rockchip/rk3328-evb.dts | 78 +++++++++++++++++++++++++++++
 drivers/cpufreq/cpufreq-dt-platdev.c        |  1 +
 2 files changed, 79 insertions(+)

-- 
1.9.1


--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html