From: Frank Li <Frank.Li@nxp.com>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
Marcel Ziswiler <marcel.ziswiler@toradex.com>,
Philippe Schenker <philippe.schenker@toradex.com>,
Max Krummenacher <max.krummenacher@toradex.com>,
Alexander Stein <alexander.stein@ew.tq-group.com>,
Joakim Zhang <qiangqing.zhang@nxp.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Frank Li <Frank.Li@nxp.com>,
stable@vger.kernel.org
Subject: [PATCH 3/7] arm64: dts: imx8-ss-dma: fix spi lpcg indices
Date: Mon, 01 Apr 2024 18:25:05 -0400 [thread overview]
Message-ID: <20240401-dts_fix-v1-3-8c51ce52d411@nxp.com> (raw)
In-Reply-To: <20240401-dts_fix-v1-0-8c51ce52d411@nxp.com>
spi0_lpcg: clock-controller@5a400000 {
... Col0 Col1
clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>,// 0 1
<&dma_ipg_clk>; // 1 4
clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
};
Col1: index, which exited dts try to get.
Col2: actual index in lpcg driver.
lpspi0: spi@5a000000 {
...
clocks = <&spi0_lpcg 0>, <&spi0_lpcg 1>;
^ ^
Should be:
clocks = <&spi0_lpcg IMX_LPCG_CLK_0>, <&spi0_lpcg IMX_LPCG_CLK_4>;
};
Arg0 is divided by 4 in lpcg driver. <&spi0_lpcg 0> and <&spi0_lpcg 1> are
IMX_SC_PM_CLK_PER. Although code can work, code logic is wrong. It should
use IMX_LPCG_CLK_0 and IMX_LPCG_CLK_4 for lpcg arg0.
Cc: stable@vger.kernel.org
Fixes: c4098885e790 ("arm64: dts: imx8dxl: add lpspi support")
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index b0bb77150adcc..a124d6598406d 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -27,8 +27,8 @@ lpspi0: spi@5a000000 {
#size-cells = <0>;
interrupts = <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
- clocks = <&spi0_lpcg 0>,
- <&spi0_lpcg 1>;
+ clocks = <&spi0_lpcg IMX_LPCG_CLK_0>,
+ <&spi0_lpcg IMX_LPCG_CLK_4>;
clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
@@ -43,8 +43,8 @@ lpspi1: spi@5a010000 {
#size-cells = <0>;
interrupts = <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
- clocks = <&spi1_lpcg 0>,
- <&spi1_lpcg 1>;
+ clocks = <&spi1_lpcg IMX_LPCG_CLK_0>,
+ <&spi1_lpcg IMX_LPCG_CLK_4>;
clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_SPI_1 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
@@ -59,8 +59,8 @@ lpspi2: spi@5a020000 {
#size-cells = <0>;
interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
- clocks = <&spi2_lpcg 0>,
- <&spi2_lpcg 1>;
+ clocks = <&spi2_lpcg IMX_LPCG_CLK_0>,
+ <&spi2_lpcg IMX_LPCG_CLK_4>;
clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_SPI_2 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
@@ -75,8 +75,8 @@ lpspi3: spi@5a030000 {
#size-cells = <0>;
interrupts = <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
- clocks = <&spi3_lpcg 0>,
- <&spi3_lpcg 1>;
+ clocks = <&spi3_lpcg IMX_LPCG_CLK_0>,
+ <&spi3_lpcg IMX_LPCG_CLK_4>;
clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_SPI_3 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
--
2.34.1
next prev parent reply other threads:[~2024-04-01 22:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-01 22:25 [PATCH 0/7] arm64: dts: imx8: fixed " Frank Li
2024-04-01 22:25 ` [PATCH 1/7] arm64: dts: imx8-ss-lsio: fix pwm " Frank Li
2024-04-01 23:04 ` Fabio Estevam
2024-04-02 15:09 ` Frank Li
2024-04-03 1:41 ` Shawn Guo
2024-04-03 3:10 ` Frank Li
2024-04-03 4:44 ` Shawn Guo
2024-04-01 22:25 ` [PATCH 2/7] arm64: dts: imx8-ss-conn: fix usb " Frank Li
2024-04-01 22:25 ` Frank Li [this message]
2024-04-01 22:25 ` [PATCH 4/7] arm64: dts: imx8-ss-dma: fix pwm " Frank Li
2024-04-01 22:25 ` [PATCH 5/7] arm64: dts: imx8-ss-dma: fix adc " Frank Li
2024-04-01 22:25 ` [PATCH 6/7] arm64: dts: imx8-ss-dma: fix can " Frank Li
2024-04-01 22:25 ` [PATCH 7/7] arm64: dts: imx8qm-ss-dma: " Frank Li
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