diff options
| author | Stoica Cosmin-Stefan <cosmin.stoica@nxp.com> | 2019-02-25 14:24:45 +0200 |
|---|---|---|
| committer | Clark Wang <xiaoning.wang@nxp.com> | 2019-02-28 18:20:23 +0800 |
| commit | 931a2276a3a972f98b8f79ced2f1afc313d519c6 (patch) | |
| tree | 89dcf9ec30dd3581f2eca1ce8eeb118e077152b3 /arch/arm64/boot/dts/freescale/fsl-imx8dx.dtsi | |
| parent | 24114dc65f7886a4acf428db82996b3229962abd (diff) | |
MLK-20984: arm64: dts: Add IPG clock for i2c0 and i2c2
The IPG clock is introduced for i2c0 and i2c2 nodes in order to do
properly clock gating/ungating for i2c0 and i2c2.
'ipg' clock drives the access to the device iomapped registers,
so with this patch we are now able to read I2C registers.
Signed-off-by: Stoica Cosmin-Stefan <cosmin.stoica@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Fugang Duan <fugang.duan@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-imx8dx.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-imx8dx.dtsi | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8dx.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8dx.dtsi index 43c1777de013..cdc546fd4a52 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8dx.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-imx8dx.dtsi @@ -2378,8 +2378,9 @@ reg = <0x0 0x5a800000 0x0 0x4000>; interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&gic>; - clocks = <&clk IMX8QXP_I2C0_CLK>; - clock-names = "per"; + clocks = <&clk IMX8QXP_I2C0_CLK>, + <&clk IMX8QXP_I2C0_IPG_CLK>; + clock-names = "per", "ipg"; assigned-clocks = <&clk IMX8QXP_I2C0_CLK>; assigned-clock-rates = <24000000>; power-domains = <&pd_dma_lpi2c0>; @@ -2405,8 +2406,9 @@ reg = <0x0 0x5a820000 0x0 0x4000>; interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&gic>; - clocks = <&clk IMX8QXP_I2C2_CLK>; - clock-names = "per"; + clocks = <&clk IMX8QXP_I2C2_CLK>, + <&clk IMX8QXP_I2C2_IPG_CLK>; + clock-names = "per", "ipg"; assigned-clocks = <&clk IMX8QXP_I2C2_CLK>; assigned-clock-rates = <24000000>; power-domains = <&pd_dma_lpi2c2>; |