Hi Priyanka, These changes have been tested and validated . If no comments, please merge them . Ethernet changes for RevC boards has dependency on this patch.
Regards, Wasim
-----Original Message----- From: Wasim Khan wasim.khan@oss.nxp.com Sent: Saturday, April 17, 2021 11:34 PM To: Priyanka Jain priyanka.jain@nxp.com; Varun Sethi V.Sethi@nxp.com Cc: u-boot@lists.denx.de; Wasim Khan wasim.khan@nxp.com Subject: [PATCH] armv8: lx2160ardb: Add thermal node fixup for revc board
From: Wasim Khan wasim.khan@nxp.com
lx2160ardb Rev-C board has i2c node for thermal monitors connected to different chip offset. Add device tree fixup to use lx2160ardb dts and apply thernal node fixups for lx2160ardb Rev-C board.
Signed-off-by: Wasim Khan wasim.khan@nxp.com
board/freescale/lx2160a/lx2160a.c | 119 +++++++++++++++++++++++++++++- 1 file changed, 118 insertions(+), 1 deletion(-)
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c index 47a7024f33..8f75b48f95 100644 --- a/board/freescale/lx2160a/lx2160a.c +++ b/board/freescale/lx2160a/lx2160a.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /*
- Copyright 2018-2020 NXP
*/
- Copyright 2018-2021 NXP
#include <common.h> @@ -726,6 +726,116 @@ void board_quiesce_devices(void) } #endif
+#if CONFIG_IS_ENABLED(TARGET_LX2160ARDB) +int fdt_fixup_add_thermal(void *blob, int mux_node, int channel, int +reg) {
- int err;
- int noff;
- int offset;
- char channel_node_name[50];
- char thermal_node_name[50];
- u32 phandle;
- snprintf(channel_node_name, sizeof(channel_node_name),
"i2c@%x", channel);- debug("channel_node_name = %s\n", channel_node_name);
- snprintf(thermal_node_name, sizeof(thermal_node_name),
"temperature-sensor@%x", reg);- debug("thermal_node_name = %s\n", thermal_node_name);
- err = fdt_increase_size(blob, 200);
- if (err) {
printf("fdt_increase_size: err=%s\n", fdt_strerror(err));return err;- }
- noff = fdt_subnode_offset(blob, mux_node, (const char *)
channel_node_name);- if (noff < 0) {
/* channel node not found - create it */noff = fdt_add_subnode(blob, mux_node, channel_node_name);if (noff < 0) {printf("fdt_add_subnode: err=%s\n", fdt_strerror(err));return err;}fdt_setprop_u32 (blob, noff, "#address-cells", 1);fdt_setprop_u32 (blob, noff, "#size-cells", 0);fdt_setprop_u32 (blob, noff, "reg", channel);- }
- /* Create thermal node*/
- offset = fdt_add_subnode(blob, noff, thermal_node_name);
- fdt_setprop(blob, offset, "compatible", "nxp,sa56004",
strlen("nxp,sa56004") + 1);- fdt_setprop_u32 (blob, offset, "reg", reg);
- /* fixup phandle*/
- noff = fdt_node_offset_by_compatible(blob, -1, "regulator-fixed");
- if (noff < 0) {
printf("%s : failed to get phandle\n", __func__);return noff;- }
- phandle = fdt_get_phandle(blob, noff);
- fdt_setprop_u32 (blob, offset, "vcc-supply", phandle);
- return 0;
+}
+void fdt_fixup_delete_thermal(void *blob, int mux_node, int channel, +int reg) {
- int node;
- int value;
- int err;
- int subnode;
- fdt_for_each_subnode(subnode, blob, mux_node) {
value = fdtdec_get_uint(blob, subnode, "reg", -1);if (value == channel) {/* delete thermal node */fdt_for_each_subnode(node, blob, subnode) {value = fdtdec_get_uint(blob, node, "reg", -1);err = fdt_node_check_compatible(blob, node,- "nxp,sa56004");
if (!err && value == reg) {fdt_del_node(blob, node);break;}}}- }
+}
+void fdt_fixup_i2c_thermal_node(void *blob) {
- int i2coffset;
- int mux_node;
- int reg;
- int err;
- i2coffset = fdt_node_offset_by_compat_reg(blob, "fsl,vf610-i2c",
0x2000000);- if (i2coffset != -FDT_ERR_NOTFOUND) {
fdt_for_each_subnode(mux_node, blob, i2coffset) {reg = fdtdec_get_uint(blob, mux_node, "reg", -1);err = fdt_node_check_compatible(blob, mux_node,"nxp,pca9547");if (!err && reg == 0x77) {fdt_fixup_delete_thermal(blob, mux_node,0x3, 0x4d);err = fdt_fixup_add_thermal(blob, mux_node,0x3, 0x48);if (err)printf("%s: Add thermal node failed\n",__func__);}}- } else {
printf("%s: i2c node not found\n", __func__);- }
+} +#endif
#ifdef CONFIG_OF_BOARD_SETUP int ft_board_setup(void *blob, struct bd_info *bd) { @@ -737,6 +847,7 @@ int ft_board_setup(void *blob, struct bd_info *bd) u64 mc_memory_base = 0; u64 mc_memory_size = 0; u16 total_memory_banks;
u8 board_rev;
ft_cpu_setup(blob, bd);
@@ -791,6 +902,12 @@ int ft_board_setup(void *blob, struct bd_info *bd) #endif fdt_fixup_icid(blob);
+if (IS_ENABLED(CONFIG_TARGET_LX2160ARDB)) {
- board_rev = (QIXIS_READ(arch) & 0xf) - 1 + 'A';
- if (board_rev == 'C')
fdt_fixup_i2c_thermal_node(blob);- }
- return 0;
}
#endif
2.25.1