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| author | Frank Li <Frank.Li@nxp.com> | 2024-04-01 18:25:03 -0400 | 
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2024-04-03 20:43:26 +0800 | 
| commit | 1d86c2b3946e69d6b0b93568d312aae6247847c0 (patch) | |
| tree | 907a99895a416c0d18759c5855eb937216cc0169 /scripts/bpf_doc.py | |
| parent | 135f218255b28c5bbf71e9e32a49e5c734cabbe5 (diff) | |
arm64: dts: imx8-ss-lsio: fix pwm lpcg indices
lpcg's arg0 should use clock indices instead of index.
pwm0_lpcg: clock-controller@5d400000 {
	...                                                // Col1  Col2
	clocks = <&clk IMX_SC_R_PWM_0 IMX_SC_PM_CLK_PER>,  // 0     0
		 <&clk IMX_SC_R_PWM_0 IMX_SC_PM_CLK_PER>,  // 1     1
		 <&clk IMX_SC_R_PWM_0 IMX_SC_PM_CLK_PER>,  // 2     4
		 <&lsio_bus_clk>,                          // 3     5
		 <&clk IMX_SC_R_PWM_0 IMX_SC_PM_CLK_PER>;  // 4     6
	clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
			<IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
			<IMX_LPCG_CLK_6>;
};
Col1: index, which existing dts try to get.
Col2: actual index in lpcg driver.
pwm1 {
	....
	clocks = <&pwm1_lpcg 4>, <&pwm1_lpcg 1>;
                             ^^              ^^
should be:
	clocks = <&pwm1_lpcg IMX_LPCG_CLK_6>, <&pwm1_lpcg IMX_LPCG_CLK_1>;
};
Arg0 is divided by 4 in lpcg driver, so index 0 and 1 will be get by pwm
driver, which are same as IMX_LPCG_CLK_6 and IMX_LPCG_CLK_1. Even it can
work, but code logic is wrong. Fixed it by use correct indices.
Cc: stable@vger.kernel.org
Fixes: 23fa99b205ea ("arm64: dts: freescale: imx8-ss-lsio: add support for lsio_pwm0-3")
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'scripts/bpf_doc.py')
0 files changed, 0 insertions, 0 deletions
