+ author of gic_lpi_syscon driver Hi Rayagonda,
Please add the binding for gic_lpi_syscon driver. Thanks, Zhiqiang > -----Original Message----- > From: Tom Rini <[email protected]> > Sent: 2021年8月26日 5:05 > To: [email protected] > Cc: Z.Q. Hou <[email protected]>; Priyanka Jain > <[email protected]> > Subject: [PATCH 1/1] Revert "arm64: Layerscape: Survive LPI one-way reset > workaround" > > Ad-hoc bindings that are not part of the upstream device tree / bindings are > not allowed in-tree. Only bindings that are in-progress with upstream and > then re-synced once agreed upon are. > > This reverts commit af288cb291da3abef6be0875527729296f7de7a0. > > Cc: Hou Zhiqiang <[email protected]> > Cc: Priyanka Jain <[email protected]> > Reported-by: Michael Walle <[email protected]> > Signed-off-by: Tom Rini <[email protected]> > --- > arch/arm/cpu/armv8/fsl-layerscape/soc.c | 17 +---------------- > arch/arm/dts/fsl-ls1028a.dtsi | 6 ------ > arch/arm/dts/fsl-ls1088a.dtsi | 6 ------ > arch/arm/dts/fsl-ls2080a.dtsi | 6 ------ > arch/arm/dts/fsl-lx2160a.dtsi | 6 ------ > 5 files changed, 1 insertion(+), 40 deletions(-) > > diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c > b/arch/arm/cpu/armv8/fsl-layerscape/soc.c > index 42a096854629..166662a64baf 100644 > --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c > +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c > @@ -43,22 +43,7 @@ DECLARE_GLOBAL_DATA_PTR; #ifdef > CONFIG_GIC_V3_ITS int ls_gic_rd_tables_init(void *blob) { > - struct fdt_memory lpi_base; > - fdt_addr_t addr; > - fdt_size_t size; > - int offset, ret; > - > - offset = fdt_path_offset(gd->fdt_blob, "/syscon@0x80000000"); > - addr = fdtdec_get_addr_size_auto_noparent(gd->fdt_blob, offset, > "reg", > - 0, &size, false); > - > - lpi_base.start = addr; > - lpi_base.end = addr + size - 1; > - ret = fdtdec_add_reserved_memory(blob, "lpi_rd_table", &lpi_base, > NULL, false); > - if (ret) { > - debug("%s: failed to add reserved memory\n", __func__); > - return ret; > - } > + int ret; > > ret = gic_lpi_tables_init(); > if (ret) > diff --git a/arch/arm/dts/fsl-ls1028a.dtsi b/arch/arm/dts/fsl-ls1028a.dtsi > index 50f9b527cde1..53b052ed3271 100644 > --- a/arch/arm/dts/fsl-ls1028a.dtsi > +++ b/arch/arm/dts/fsl-ls1028a.dtsi > @@ -44,12 +44,6 @@ > IRQ_TYPE_LEVEL_LOW)>; > }; > > - gic_lpi_base: syscon@0x80000000 { > - compatible = "gic-lpi-base"; > - reg = <0x0 0x80000000 0x0 0x100000>; > - max-gic-redistributors = <2>; > - }; > - > timer { > compatible = "arm,armv8-timer"; > interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | diff --git > a/arch/arm/dts/fsl-ls1088a.dtsi b/arch/arm/dts/fsl-ls1088a.dtsi index > 64caa600ad77..3a5a50fb8313 100644 > --- a/arch/arm/dts/fsl-ls1088a.dtsi > +++ b/arch/arm/dts/fsl-ls1088a.dtsi > @@ -27,12 +27,6 @@ > interrupts = <1 9 0x4>; > }; > > - gic_lpi_base: syscon@0x80000000 { > - compatible = "gic-lpi-base"; > - reg = <0x0 0x80000000 0x0 0x100000>; > - max-gic-redistributors = <8>; > - }; > - > timer { > compatible = "arm,armv8-timer"; > interrupts = <1 13 0x8>, /* Physical Secure PPI, active-low */ > diff > --git a/arch/arm/dts/fsl-ls2080a.dtsi b/arch/arm/dts/fsl-ls2080a.dtsi index > 7374d580e07e..278daeeb6eea 100644 > --- a/arch/arm/dts/fsl-ls2080a.dtsi > +++ b/arch/arm/dts/fsl-ls2080a.dtsi > @@ -27,12 +27,6 @@ > interrupts = <1 9 0x4>; > }; > > - gic_lpi_base: syscon@0x80000000 { > - compatible = "gic-lpi-base"; > - reg = <0x0 0x80000000 0x0 0x100000>; > - max-gic-redistributors = <8>; > - }; > - > timer { > compatible = "arm,armv8-timer"; > interrupts = <1 13 0x8>, /* Physical Secure PPI, active-low */ > diff > --git a/arch/arm/dts/fsl-lx2160a.dtsi b/arch/arm/dts/fsl-lx2160a.dtsi index > a6f0e9bc56be..3b5f0d119e76 100644 > --- a/arch/arm/dts/fsl-lx2160a.dtsi > +++ b/arch/arm/dts/fsl-lx2160a.dtsi > @@ -43,12 +43,6 @@ > interrupts = <1 9 0x4>; > }; > > - gic_lpi_base: syscon@0x80000000 { > - compatible = "gic-lpi-base"; > - reg = <0x0 0x80000000 0x0 0x200000>; > - max-gic-redistributors = <16>; > - }; > - > timer { > compatible = "arm,armv8-timer"; > interrupts = <1 13 0x8>, /* Physical Secure PPI, active-low */ > -- > 2.17.1
